Omron CQM1H-CLK21 Manual do Utilizador

OPERATION MANUALCat. No. W309-E1-09SYSMACCS1W-CLK21-V1CJ1W-CLK21-V1C200HW-CLK21CVM1-CLK21CQM1H-CLK21(CS1W-RPT01/02/03 Repeater Units)Controller Link U

xiTABLE OF CONTENTSSECTION 10Adding Nodes and Editing Active Data Link Tables . . . . . 33110-1 Adding Nodes Using a Repeater Unit. . . . . . . . . .

77Wiring Section 3-3Remove the covers from the tips of the cables’ ST connectors if there arecovers protecting the ST connectors.Note To replace the O

78Constructing Networks with Repeater Units Section 3-4Note Lf is fiber length in km, Ta is ambient temperature, and λ is the peak wave-length of the

79Constructing Networks with Repeater Units Section 3-4Units/Support Boards or Repeater Units) at both ends of each networksegment created by installi

80Constructing Networks with Repeater Units Section 3-43-4-2 Number of Repeater UnitsThe number of Repeater Units that can be connected in a Wired Con

81Constructing Networks with Repeater Units Section 3-4Long-distance Wiring: 2-stage Repeater Unit ConnectionNot more than 2 Repeater Units (2 stages)

82Constructing Networks with Repeater Units Section 3-4The path from one node to another travels via three Repeater Units(3 stages). This kind of netw

83Constructing Networks with Repeater Units Section 3-4Partial Conversion to Optical FiberCombining T-Branch Wiring (2-stage Repeater) and Partial Opt

84Constructing Networks with Repeater Units Section 3-4

85SECTION 4Preparations for CommunicationsThis section describes the settings required for starting communications. These basic settings are required

86CS-series Controller Link Units Section 4-14-1 CS-series Controller Link UnitsThe following settings are required for a Controller Link Unit used wi

xiiTABLE OF CONTENTS

87CS-series Controller Link Units Section 4-1Set the node address using a small flat-blade screwdriver, being careful not todamage the rotary switches

88CS-series Controller Link Units Section 4-1ther communications will stop, or the INS indicator will not light and you willbe unable to participate i

89CJ-series Controller Link Units Section 4-22. The default setting is 2 Mbps, 500 m.4-1-5 Terminating ResistanceTurn ON the terminating resistance us

90CJ-series Controller Link Units Section 4-24-2-1 OverviewUnit NumberNode AddressBaud RateNote Factory default setting is in bold.Terminating Resista

91CJ-series Controller Link Units Section 4-25. The default setting is “0.”6. The unit number determines the words used by the Controller Link Unit in

92CJ-series Controller Link Units Section 4-26. Only node addresses 1 through 32 can be used on networks for which 62nodes have not been enabled.7. Th

93C200HX/HG/HE Controller Link Units Section 4-3Note 1. Always turn OFF the PLC’s power before setting the terminating resistanceswitch.2. Turn ON the

94C200HX/HG/HE Controller Link Units Section 4-34-3-1 OverviewNode AddressBaud Rate and Operating Level•Baud RateNote Factory default setting is in bo

95C200HX/HG/HE Controller Link Units Section 4-3Set the node address using a small flat-blade screwdriver, being careful not todamage the rotary switc

96C200HX/HG/HE Controller Link Units Section 4-3Note 1. Do not use the same operating level for more than one Unit mounted to thesame PLC. An error wi

xiiiAbout this Manual:This manual describes the installation, setup, and operation of the C200HW-CLK21, CS1W-CLK21-V1, CJ1W-CLK21-V1, CVM1-CLK21, and

97CVM1 and CV-series Controller Link Units Section 4-44-4 CVM1 and CV-series Controller Link UnitsThe following settings are required for a Controller

98CVM1 and CV-series Controller Link Units Section 4-44-4-2 Unit NumberSet the unit number for each Unit using the rotary switches on the front of the

99CVM1 and CV-series Controller Link Units Section 4-42. Do not set the same node address twice within the same Network. An errorwill occur if the sam

100CQM1H-series Controller Link Units Section 4-5Note 1. Always turn OFF the PLC’s power before setting the terminating resistanceswitch.2. Turn ON th

101CQM1H-series Controller Link Units Section 4-54-5-2 Node AddressesSet the node address of each Unit in the Network using the rotary switch onthe fr

102Repeater Units Section 4-6Note Set the same baud rate for all the nodes on the Network. Normal communica-tion cannot be performed unless the same b

103Repeater Units Section 4-64-6-1 Wire-to-Wire Repeater Unit Terminating Resistance Switch for SL1Note The factory default setting is in bold.Termina

104Repeater Units Section 4-6See pages 15 and 79 for details on the maximum transmission distance.Note 1. Always turn OFF power to the Repeater Unit b

105SECTION 5Data LinksThis section describes how to use data links in a Controller Link Network. Refer to SECTION 2 Basic Procedures for anoutline of

106What Are Data Links? Section 5-15-1 What Are Data Links?Data links automatically exchange data in the preset areas between nodes(PLCs and/or comput

xivSection 7 describes the method used to connect multiple networks through CS/CJ-series, CVM1, andCV-series PLCs. The section also describes remote p

107What Are Data Links? Section 5-1Manually set data links are used to create flexible data links that meet theneeds of the individual system.• Data l

108What Are Data Links? Section 5-1Automatically Setting Data Links with Equality LayoutAutomatic setting can be used to create simple data links.• Us

109What Are Data Links? Section 5-1• There are three types of 1:N allocations.• Programming Devices (including Programming Consoles) are used to setth

110What Are Data Links? Section 5-1Using OffsetsFor automatically set data links, all of the send words transmitted by a nodeare received by other nod

111What Are Data Links? Section 5-1Note The following table shows the status of the data link refresh area when a noderegistered in the data link tabl

112What Are Data Links? Section 5-15-1-2 Differences between Manual and Automatic SettingNote a) The following are true for computer nodes (i.e., comp

113Setting Data Links Section 5-25-2 Setting Data Links5-2-1 Selecting Manual or Automatic SettingSpecify either the manual or automatic data link mod

114Setting Data Links Section 5-2Note 1. Be sure to set the bit in the DM Area’s (CPU Bus Unit Area’s) softwareswitches (DM30000 + 100 × unit number)

115Setting Data Links Section 5-24. When using the Controller Link Support Software to set a CJ-series Con-troller Link Unit, use one of the following

116Setting Data Links Section 5-2First data link sta-tus wordSet the first word to store data link status. An area of 16 words is used.CIO Area: CIO

xvRead and Understand this ManualPlease read and understand this manual before using the product. Please consult your OMRON representative if you have

117Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 20,000 per node when using Contr

118Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 8,000 per node.b) The following

119Setting Data Links Section 5-2CVM1 and CV-series PLCsSetting item Setting rangePLC model Set the model of the PLC’s CPU Unit.Nodes 1 to 32Set the a

120Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 8,000 per node.b) The following

121Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 8,000 per node.b) The following

122Setting Data Links Section 5-2(Data link start word – 1) + Total number of send/receive words in area ≤247 (IR Area)63 (LR Area)5999 (DM Area)6143

123Setting Data Links Section 5-25-2-3 Manual Setting ExamplesThis section shows examples of manually creating data link tables on theController Link

124Setting Data Links Section 5-2Checking the Data Link TablesTransferring the Data Link TablesSaving the Data Link Tables

125Setting Data Links Section 5-2SAMPLE2.CLK: Different Allocations to Each NodeData links can be created so that one node does not receive from all o

126Setting Data Links Section 5-2Data Link TablesSAMPLE3.CLK: Creating Data Link Groups within a NetworkA data links consisting of multiple groups wit

xviApplication ConsiderationsSUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to

127Setting Data Links Section 5-2Device Information SettingData Link Tables

128Setting Data Links Section 5-2SAMPLE4.CLK: Receiving Only Part of Send Data and OffsetsOnly area 2 is used in this example.Note A Controller Link S

129Setting Data Links Section 5-2Data Link Tables5-2-4 Automatic SettingData links can be automatically created by setting values in the DM ParameterA

130Setting Data Links Section 5-2CS/CJ-series Startup NodeAutomatic setting for the CS/CJ Series can be performed using either equalitylayout (previou

131Setting Data Links Section 5-2Automatic Setting, 1:N AllocationsThis method is used to simplify the establishment of 1:N allocation data linksbetwe

132Setting Data Links Section 5-2Set the following parameter in the DM Parameter Area of the PLC at the star-tup node.Automatic Setting, Equality Layo

133Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 20,000 per node when using Contr

134Setting Data Links Section 5-21:N Allocation, Common TypeFeatures of Common Type 1:N Allocation• Data communications are 1:1 between the master nod

135Setting Data Links Section 5-2Words N+22 through N+25 register nodes that will participate in the datalinks. The numbers shown in the table are the

136Setting Data Links Section 5-2Note 1. Node 1 is the master node. Node 1 must be registered as a participatingnode.2. The startup node (the node tha

xviiDisclaimersCHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons.It i

137Setting Data Links Section 5-23. When using area 2 only, set the area for area 1 and the number of sendwords for area 1 to 0.4. When using area 1 o

138Setting Data Links Section 5-21:N Allocations, 1 to 1 TypeFeatures of 1 to 1 Type 1:N Allocation• Data communications are 1:1 between the master no

139Setting Data Links Section 5-2Words N+22 through N+25 register nodes that will participate in the datalinks. The numbers in the table are the node

140Setting Data Links Section 5-2Note 1. Node 1 becomes the master node. Node 1 must be registered as a partic-ipating node.2. Only one area can be sp

141Setting Data Links Section 5-2(Area start word − 1) + (Total number of send and receive words ofmaster node *)≤ 6143 (when using the IR or CIO Area

142Setting Data Links Section 5-2• Each slave nodes receives data from the previous node and then sendsdata to the next node. Data is thus passed in a

143Setting Data Links Section 5-2Note 1. Node 1 becomes the master node. Node 1 must be registered as a partic-ipating node.2. Only one area can be sp

144Setting Data Links Section 5-2Total number of words in data link send and receive areas of masternode =Number of common send words in master node +

145Setting Data Links Section 5-211. If the LR Area in the C200HX/HG/HE or CQM1H-series PLC is automati-cally set for a data link with a CVM1, CV-seri

146Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 8,000 per node.b) The following

xviii

147Setting Data Links Section 5-2CVM1 or CV-series Startup NodeSet the following DM Parameter Area of the PLC of the startup node.SettingsData link mo

148Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 8,000 per node.b) The following

149Setting Data Links Section 5-22. If the LR Area in a C200HX/HG/HE or CQM1H-series PLC is manually setfor a data link with a CVM1, CV-series, or CS/

150Setting Data Links Section 5-2CQM1H-series Startup NodeSet the following DM Parameter Area of the PLC of the startup node.SettingsData link mode Se

151Setting Data Links Section 5-2Note a) The total number of words in data link send and receive areasmust not exceed 8,000 per node.b) The following

152Setting Data Links Section 5-2Data Link Areas CreatedDM Parameter Setting Example for 1:N Allocation, Common TypeWhen automatic data link creation

153Starting and Stopping Data Links Section 5-3Data Link AreasNote 1. Node 1 is the master node.2. The startup node (the node that sets the above DM p

154Starting and Stopping Data Links Section 5-35-3-1 Using a Programming Device or the User ProgramSet the software switch (AR or DM Start Bit) in the

155Starting and Stopping Data Links Section 5-3CVM1 and CV-series Start BitCQM1H-series Start Bit5-3-2 Using the Controller Link Support Software and

156Checking Data Link Status Section 5-4Issuing the FINS Command from CVM1, CV-series, CS/CJ-series, and CQM1H-series PLCsData links can be stopped by

xixPRECAUTIONSThis section provides general precautions for using the Controller Link Unit and related devices.The information contained in this secti

157Checking Data Link Status Section 5-4When 8-bit Format is Specified (i.e., when using a C200HX/HG/HE, CVM1, CV-series, or CQM1H-series PLC or when

158Checking Data Link Status Section 5-45. The following shows an example of an insufficient (short) receive area.6. The following shows an example of

159Checking Data Link Status Section 5-45. With CS/CJ-series PLCs, the status of the words from first status word +16 to first status word + 30 when 8

160Checking Data Link Status Section 5-4The data link status storage area is set as follows:Note a) N: Unit numberb) Only status for nodes 1 to 6 are

161Checking Data Link Status Section 5-4Note The data link storage format setting is enabled with the data link startup nodesetting. Therefore, if mul

162Checking Data Link Status Section 5-45-4-5 Error Detection Program ExampleWhen the source node's data link is participating, the AND condition

163Checking Data Link Status Section 5-4Processing Data Only when Operation Is Normal Using the IL-ILC and JMP-JME InstructionsPerform processing only

164Checking Data Link Status Section 5-4quently cleared to 0000. Data processing methods that will not processdata or arithmetic operations when error

165SECTION 6Message ServiceThis section explains how to use the message service provided by a Controller Link Unit. It also explains the FINScommands

166Introduction Section 6-16-1 IntroductionA message service is a command/response system used for data transmis-sion between nodes on a network, i.e.

xxIntended Audience 11 Intended AudienceThis manual is intended for the following personnel, who must also haveknowledge of electrical systems (an ele

167Introduction Section 6-16-1-1 SEND and RECVI/O memory data from other nodes can be read or written by simply using theprogram in the CPU Unit of a

168Introduction Section 6-12. With the message service, there is no guarantee that a message to a des-tination node will reach its destination. It is

169Introduction Section 6-1C200HX/HG/HE PLCsSEND SEND transmits “n” words beginning with S (the beginning source word fordata transmission at the sour

170Introduction Section 6-1RECV RECV receives “m” words beginning with S (the beginning word for datatransmission at the destination node, M) to the w

171Introduction Section 6-1sage may be lost in transit due to noise or some other condition. Whenusing the message service, it is advisable to prevent

172Introduction Section 6-1Note Specify the area code according to the following table.Note 1. Words 0 to 2555 in the IR Area can send and receive dat

173Introduction Section 6-1CVM1 and CV-series PLCsSEND SEND transmits “n” words beginning with S (the beginning word for datatransmission at the sourc

174Introduction Section 6-1RECV RECV receives “m” words beginning with S (the beginning word for datatransmission at the destination node, M) to the w

175Introduction Section 6-1CQM1H-series PLCsSEND SEND transmits “n” words beginning with S (the beginning word for datatransmission at the source node

176Introduction Section 6-1RECV RECV receives “m” words beginning with S (the beginning word for datatransmission at the destination node, M) to the w

CS1W-CLK21-V1CJ1W-CLK21-V1C200HW-CLK21CVM1-CLK21CQM1H-CLK21(CS1W-RPT01/02/03 Repeater Units)Controller Link UnitsOperation ManualRevised January 2006

xxiOperating Environment Precautions 4• The PLC will turn OFF all outputs when its self-diagnosis function detectsany error or when a severe failure a

177Introduction Section 6-1using the message service, it is advisable to prevent this situation from oc-curring by performing resend processing at the

178Introduction Section 6-1Note Specify the area code according to the following table.Note 1. Words 0 to 2555 in the IR Area can send and receive dat

179Introduction Section 6-16-1-2 CMND (CVM1, CV-series, CS/CJ-series, and CQM1H-series PLCs Only)The CMND instruction can be executed in the user prog

180Introduction Section 6-1sage service, it is advisable to prevent this situation from occurring by per-forming resend processing at the node where i

181Introduction Section 6-1“00” as the local network address in the routing tables, and then specifythat number.2. With the message service, there is

182Introduction Section 6-1CQM1H-series PLCs CMND sends “n” bytes of command data beginning with S (the beginningword for storing command data at the

183Introduction Section 6-1curring by performing resend processing at the node where instructionsare issued. With the SEND, RECV, and CMND instruction

184Introduction Section 6-1For details on commands for CS/CJ-series PLCs, refer to the CS/CJ-seriesProgrammable Controllers Instructions Reference Man

185Introduction Section 6-1C200HX/HG/HE PLCsNote 1. Words in the Internal Relay Area 1 (IR 000 to IR 235) and Special RelayArea 1 (SR 236 to SR 255) a

186Selecting Communications Instructions Section 6-2Note 1. SR 253 to SR 255 cannot be written at the source node, even if they arespecified by the RE

xxiiApplications Precautions 55 Applications PrecautionsObserve the following precautions when using the Controller Link Unit.!WARNING Failure to abid

187Selecting Communications Instructions Section 6-26-2-1 Message Service OperationsNote 1. CMND cannot be used with C200HX/HG/HE PLCs.2. If a compute

188Selecting Communications Instructions Section 6-26-2-2 Message Service SpecificationsItem SpecificationsTransmission format C200HX/HG/HE PLCs1:1 SE

189Using the Message Service Section 6-36-3 Using the Message ServiceWith SEND, RECV, and CMND, the Network Instruction Enabled Flag andNetwork Instru

190Using the Message Service Section 6-3C200HX/HG/HE PLCsCVM1, and CV-series PLCsCQM1H-series PLCsNetwork StatusThe nodes on the network are shown in

191Using the Message Service Section 6-3SEND/RECV Flag Operations• The Network Instruction Enabled Flag turns OFF during transmission orreception, and

192Using the Message Service Section 6-3C200HX/HG/HE and CQM1H-series PLC Response CodesThe results of executing SEND and RECV instructions are reflec

193Using the Message Service Section 6-3Simultaneous Execution of Communications InstructionsC200HX/HG/HE PLCs CS/CJ-series, CVM1, and CV-series PLCsO

194Using the Message Service Section 6-3PLC Programming ExamplesCS/CJ-series PLCsDIFU(13) 120001120000 A20207@MOV(21) #000A D00000120000RSKEEP 1

195Using the Message Service Section 6-3Note 1. With CS/CJ-series PLCs, the Network Instruction Enabled Flag in A20200to A20207 corresponding to commu

196Using the Message Service Section 6-3C200HX/HG/HE PLCsDIFU(13) 3100131000 25204@XFER(70) #0010 000 DM 0010@MOV(21) #000A DM 000031000RS

xxiiiApplications Precautions 5• Double-check all wiring and switch settings before turning ON the powersupply. Incorrect wiring may result in burning

197Using the Message Service Section 6-3Note When using the sample program, make sure that the bits and words used inthe sample program are not the sa

198Using the Message Service Section 6-3CVM1 and CV-series PLCsNote When using the sample program, make sure that the bits and words used inthe sample

199FINS Commands and Responses Section 6-46-4 FINS Commands and Responses6-4-1 FINS Communications ServiceThe FINS communications service is a communi

200FINS Commands and Responses Section 6-4Command Codes The command code consists of two bytes of data, and indicates the contentsof the command. A FI

201Commands and Responses for Controller Link Units Section 6-56-5 Commands and Responses for Controller Link Units6-5-1 Command Codes6-5-2 DATA LINK

202Commands and Responses for Controller Link Units Section 6-5Response BlockThe DATA LINK STOP command can be received only while the data links area

203Commands and Responses for Controller Link Units Section 6-5tions Controller version number, and the third represents the Unit versionnumber.Wired/

204Commands and Responses for Controller Link Units Section 6-5Status 2 (response): For C200HX/HG/HE, CVM1, and CV-series ControllerLink Units, always

205Commands and Responses for Controller Link Units Section 6-5Network participation status (response): The following diagram shows thebits correspond

206Commands and Responses for Controller Link Units Section 6-5ON, the network participation status of nodes 33 to 62 is returned in the upperfour bit

xxivConformance to EC Directives 66 Conformance to EC DirectivesThe Controller Link Units conform to EMC and Low Voltage Directives as fol-lows:EMC Di

207Commands and Responses for Controller Link Units Section 6-5Data link data error counter (response): The total number of data link datareception er

208Commands and Responses for Controller Link Units Section 6-5Status flag (response): The overall data link status is returned in one byte ofdata, as

209Commands and Responses for Controller Link Units Section 6-54. Any node which is not active in the network retains the status that existedimmediate

210Commands and Responses for Controller Link Units Section 6-56-5-10 BROADCAST TEST DATA SENDBroadcasts test data to all nodes in a specified network

211Commands and Responses for Controller Link Units Section 6-5The configuration of each error record is as follows:Error code, details: These paramet

212Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-66-6 Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs6-6-1 Com

213Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Note The meanings of the memory area codes for the Expansion DM area aresh

214Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Data Configuration The configuration of the various types of data that can

215Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Memory AreasThe following areas can be read. (Refer to 6-6-2 Memory Area D

216Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-66-6-5 MULTIPLE MEMORY AREA READReads the contents of the specified number

1SECTION 1Features and System ConfigurationThis section provides basic information on Controller Link Networks, and will give the reader an overview o

217Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Response BlockParameters Program no. (command and response): Set to 0000 (

218Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6No. of bytes (command and response): The command specifies the num-ber of

219Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Response Block6-6-10 CONTROLLER DATA READReads the following data:• Contro

220Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-66-6-11 CONTROLLER STATUS READReads the status of the Controller.Command Bl

221Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6FAL/FALS No. (response): The number of the highest priority FAL/FALSerror

222Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Parameters Year, month, date, hour, minute, second, day (command): Each sp

223Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Command BlockResponse BlockParameters No. of bits/flags (command): The num

224Commands and Responses for C200HX/HG/HE and CQM1H-series PLCs Section 6-6Response BlockNote The bits (flags) in the following memory areas can be f

225Response Codes Section 6-7IR, SR, LR, HR, and AR Areas:Timers/Counters: Status of the Completion Flag will be returned as fol-lows:00 (Hex): No for

226Response Codes Section 6-76-7-2 Network Relay ErrorsA network relay error will occur whenever a command cannot reach the desti-nation. These errors

2Overview Section 1-11-1 Overview1-1-1 What Is the Controller Link?The Controller Link is an FA network that can send and receive large datapackets fl

227Response Codes Section 6-7Example 1 In this example, data cannot be transferred between Controller Link Units dueto some cause such as a routing ta

228Response Codes Section 6-701: Local node error 01 Local node not part of Network Add to Network.02 Token time-out, node address too large Set the l

229Response Codes Section 6-705: Routing error 01 Destination node address is not set in the routing table.Set the destination node address in the rou

230Response Codes Section 6-720: Read not possible 02 The data is protected. Execute the instruction again after issuing the PROGRAM AREA PROTECT CLEA

231Response Codes Section 6-722: Not executable in cur-rent mode01 The mode is wrong (executing). Check the operating mode.Data links are active. Chec

232Response Codes Section 6-726: Command error 01 The specified area is not protected. This response code will be returned if an attempt is made to cl

233SECTION 7Network InterconnectionsThis section describes the method used to connect multiple networks through CS/CJ-series, CVM1, and CV-series PLCs

234What is Network Interconnection? Section 7-17-1 What is Network Interconnection?Network interconnection enables commands and responses for the mess

235What is Network Interconnection? Section 7-1• Although a C200HX/HG/HE PLC supports multiple (maximum of 2) Com-munications Units, it cannot functio

236Remote Programming and Monitoring Section 7-27-2 Remote Programming and MonitoringA remote PLC can be programmed and monitored across a network fro

3Overview Section 1-1Connecting Repeater Units Using Twisted-pair Cable (Wired Units)T-Branch WiringLong-distance WiringConverting Part of the Transmi

237Remote Programming and Monitoring Section 7-2CX-ProgrammerA CX-Programmer connected to a CS/CJ-series, C200HX/HG/HE, CVM1,CV-series, or CQM1H CPU U

238Remote Programming and Monitoring Section 7-2CX-ProgrammerA CX-Programmer connected to a CS/CJ-series, C200HX/HG/HE, CVM1,CV-series, or CQM1H-serie

239Routing Tables Section 7-3CX-ProgrammerA CX-Programmer connected to a CS/CJ-series, C200HX/HG/HE, CVM1,CV-series, or CQM1H-series CPU Unit can prog

240Setting Routing Tables Section 7-42. The network address is the address of the network connected to the Unit(between 1 and 127). The address is set

241Setting Routing Tables Section 7-44. When using a CVM1 or CV-series CPU Unit manufactured prior to April1996, be sure to register routing tables wh

242Setting Routing Tables Section 7-4SIOU Unit No.:Unit number of the Communications Unit (operating level for C200HX/HG/HEPLCs; always 0 for CQM1H-se

243Setting Routing Tables Section 7-47-4-5 Connecting to the PLCConnect the Programming Device to a PLC in the network to transfer the rout-ing tables

244Setting Routing Tables Section 7-47-4-8 Example Routing Table SettingsThis section shows examples of routing table settings.Example 1 The example b

245Setting Routing Tables Section 7-4Example 3 The network structure example in the figure below shows routing tables for allnodes.Routing Tables on P

246Setting Routing Tables Section 7-4Routing Tables on PLC 5Routing Tables on PLC 6Routing Tables on PLC 712010 02000312020 0133030 020 003Relay Netwo

4Overview Section 1-1Maximum 62-node ConfigurationThe following Controller Link Units/Support Boards must be used to constructa network with more than

247SECTION 8Communications TimingThis section explains details on Controller Link Network communications. Refer to this section for networkcommunicati

248Communications Mechanism Section 8-18-1 Communications Mechanism8-1-1 Data Transmissions over the NetworkIn a Controller Link Network, token passin

249Communications Mechanism Section 8-1Polling Node Each Controller Link Network always has a Unit that controls communicationswithin the network. Thi

250Communications Mechanism Section 8-1If the node is always to be connected as a polled node when the power isturned on, set it as a polled node. If

251Communications Cycle Time Section 8-28-1-4 Specifying Network ParametersThe network parameters can be specified from the Controller Link SupportSof

252Communications Cycle Time Section 8-2E: Total number of bytes in messages transmitted during the communications cycleThe number of bytes in each me

253Data Link I/O Response Time Section 8-3The number of bytes in each message differs according to the instructionbeing issued.Calculation Example Com

254Data Link I/O Response Time Section 8-3CVM1 and CV-series PLCs Under Asynchronous OperationWhen a CVM1 or CV-series CPU Unit is operating in asynch

255Data Link I/O Response Time Section 8-3Note 1. Use the above equations only if only one Controller Link Unit is mountedon the PLC. If other CPU Bus

256Data Link I/O Response Time Section 8-3CVM1, CV-series, CS/CJ-series PLCs Under Synchronous Operation or C200HX/HG/HE and CQM1H-series PLCs Maximum

5Overview Section 1-1Token Bus ModeConnecting Repeater Units Using GI Optical Fiber CableCS-series and CVM1/CV-series PLCs only.Token Ring ModeToken B

257Data Link I/O Response Time Section 8-3The equation for maximum data link I/O response time is as follows:Note If the total number of data link wor

258Data Link I/O Response Time Section 8-3There are three points shown in the diagram above where processing isdelayed, increasing the data link I/O r

259Data Link I/O Response Time Section 8-3mum number of words (1,200 words) per time.For example, if the total number of data link words is 5,000, the

260Data Link I/O Response Time Section 8-33. At node #7, data from the previous data exchange is still being transferred,causing a delay of up to one

261Data Link I/O Response Time Section 8-3Case 4The following diagram illustrates the data flow that will produce the maximumdata link I/O response ti

262Data Link I/O Response Time Section 8-3The equation for maximum data link I/O response time is as follows:Note If the total number of data link wor

263Data Link I/O Response Time Section 8-3The equation for minimum data link I/O response time is as follows:Note If the total number of data link wor

264Data Link I/O Response Time Section 8-32. Data exchange occurs just after the PLC at node #1 passes the token thatmakes it the polling node, causin

265Message Delay Times Section 8-4In this case, the data processing time required for data exchange and the datatransmission time are not negligible a

266Message Delay Times Section 8-4Note Be sure to take into account the time required for data links and program exe-cution, which are not included in

6Overview Section 1-1Data LinksData links allow the constant sharing of data in predetermined data areasbetween nodes, between PLCs, or between a PLC

267Message Delay Times Section 8-4Reception ProcessingNumber of words transferred × 0.00075 + 1.3 msNote The I/O response time can increase due to noi

268Message Delay Times Section 8-4Max. transmission delay = Link servicing interval (source node) + Link serviceprocessing (source node) + Transmissio

269Message Delay Times Section 8-4Reception ProcessingCommands: 1.3 msResponses: Number of words transferred × 0.00075 ms + 2 msThe I/O response time

270Message Delay Times Section 8-48-4-2 C200HX/HG/HE and CQM1H-series PLCsSEND(90) The following diagram indicates the data flow which will yield the

271Message Delay Times Section 8-4ExampleIn this example, the maximum transmission delay is calculated for an instruc-tion sending 256 words of data i

272Message Delay Times Section 8-4interval (destination node) + Transmission processing (response) + Communi-cations cycle + Transmission delay (respo

273Message Delay Times Section 8-4Note This communications cycle time is calculated assuming that there is no nodethat transmits event frames before t

274Message Delay Times Section 8-4

275SECTION 9Troubleshooting and MaintenanceThis section provides information on troubleshooting errors that occur during Controller Link Unit operatio

276Troubleshooting Using Indicators Section 9-19-1 Troubleshooting Using IndicatorsThis section describes the errors indicated by the Controller Link

iv

7Overview Section 1-1SEND/RECV The SEND or RECV instruction sends or receives data in an area of a particu-lar node.The SEND instruction sends data fr

277Troubleshooting Using Indicators Section 9-1Not lit Not lit Not lit Not lit Power is not being sup-plied correctly to the PLC.Check the power suppl

278Troubleshooting Using Indicators Section 9-1Lit --- --- Not lit Terminating resistance is not set correctly. (Wired Unit)Turn ON the terminating re

279Troubleshooting Using Indicators Section 9-1Troubleshooting with LNK and M/A IndicatorsData Link Cannot be StartedThe following table describes the

280Troubleshooting Using Indicators Section 9-1Node Cannot Participate in Data LinkThe following table describes the LNK and M/A indicators when a nod

281Troubleshooting Using Indicators Section 9-1Configuring a Network with 33 Nodes or MoreProblem Status Cause and remedyThe node is not present in th

282Troubleshooting Using Indicators Section 9-1The data link status is showing statuses of 32 nodes only.The data link status storage area is set to d

283Troubleshooting Using Indicators Section 9-1Configuring a Network with 32 Nodes or Less9-1-2 C200HX/HG/HE and CQM1H-series Controller Link UnitsTro

284Troubleshooting Using Indicators Section 9-1Not lit Not lit Not lit Not lit Power is not being sup-plied correctly to the PLC.Check the power suppl

285Troubleshooting Using Indicators Section 9-1Troubleshooting with LNK and M/A IndicatorsData Link Cannot be StartedThe following table describes the

286Troubleshooting Using Indicators Section 9-1Node Cannot Participate in Data LinkThe following table describes the LNK and M/A indicators when a nod

8Overview Section 1-11-1-2 FeaturesThe Controller Link Network has the following features to meet the variousrequirements of FA sites.Data LinksFlexib

287Troubleshooting Using Indicators Section 9-1Data Link Cannot be StoppedStopping the data link depends on the Controller Link Unit operating normall

288Troubleshooting Using Indicators Section 9-1• Setting hardware switches.Indicators Probable cause Probable remedyRUN ERC ERH INSLit Not lit Not lit

289Troubleshooting Using Indicators Section 9-1Indicators Probable cause Probable remedyRUN ERC ERH INSLit --- --- Not lit Terminating resistance is n

290Troubleshooting Using Indicators Section 9-1Troubleshooting with LNK and M/A IndicatorsData Link Cannot be StartedThe following table describes the

291Troubleshooting Using Indicators Section 9-1Node Cannot Participate in Data LinkThe following table describes the LNK and M/A indicators when a nod

292Status Area and Troubleshooting Section 9-2Troubleshooting with the PWR IndicatorTroubleshooting with the T/R1 and T/R2 Indicators9-2 Status Area a

293Status Area and Troubleshooting Section 9-29-2-1 CS/CJ-series Controller Link UnitsThe status of the Unit and Network is indicated in the following

294Status Area and Troubleshooting Section 9-2Note Data link status is valid only when the local node is participating in the datalink. Confirm that t

295Status Area and Troubleshooting Section 9-24-Bit Format SpecifiedThe data link status can be reflected in 4-bit format only when using a CS1W-CLK21

296Status Area and Troubleshooting Section 9-2Communications error is 1: ONThe relevant node is not in the Network.Enter the node in the Net-work.A co

9Overview Section 1-1Compatible with Different Node ConfigurationsThe following Controller Link Units are available for communications betweendifferen

297Status Area and Troubleshooting Section 9-2Other StatusBit status Probable cause Probable remedyError log exists (CIO 1500 + 25 × n, bit 15) is 1:

298Status Area and Troubleshooting Section 9-2Terminating Resistance Status: CIO 1500 + 25 × (Unit No.) + 24Data link table error (CIO 1500 + 25 × n,

299Status Area and Troubleshooting Section 9-29-2-2 C200HX/HG/HE Controller Link UnitsThe status of the Unit and Network is indicated in the following

300Status Area and Troubleshooting Section 9-2Polling Node Address, Startup Node Address: SR 238, SR 242Data Link Status: SR 239 to SR 241, SR 243 to

301Status Area and Troubleshooting Section 9-2Data Link Status: First Data Link Status Word + 0 to + 15Note Refer to 5-4 Checking Data Link Status for

302Status Area and Troubleshooting Section 9-2Data link participation is 0: OFFThe relevant node is not part of data links.Enter the relevant node in

303Status Area and Troubleshooting Section 9-2Other StatusBit status Probable cause Probable remedyDuplicate Operating Lev-els/Refresh Error: Operatin

304Status Area and Troubleshooting Section 9-29-2-3 CVM1 and CV-series Controller Link UnitsThe status of the Unit and Network is indicated in the fol

305Status Area and Troubleshooting Section 9-2Data Link Status: CIO 1500 + 25 × (Unit No.) + 7 to + 22When the first data link status word is set to t

306Status Area and Troubleshooting Section 9-2Communications error is 1: ONThe relevant node is not in the Network.Enter the node in the Net-work.A co

10Overview Section 1-1• If Repeater Units are installed at likely future branch points in the networkin advance, new nodes can be added by simply conn

307Status Area and Troubleshooting Section 9-2Other StatusBit status Probable cause Probable remedyError log exists (CIO 1500 + 25 × n, bit 15) is 1:

308Status Area and Troubleshooting Section 9-29-2-4 CQM1H-series Controller Link UnitsStatus AreaError Information: IR 190Data link table error (CIO 1

309Status Area and Troubleshooting Section 9-2Polling Node Address, Startup Node Address: IR 191Network Participation Status: IR 192 and IR 193Local D

310Status Area and Troubleshooting Section 9-2Bit Status and Error ProcessingData Link StatusBit status Probable cause Probable remedyPLC’s CPU Unit e

311Status Area and Troubleshooting Section 9-2Other StatusReceive area insufficient (short) is 1: ONThe send area at the rele-vant node is larger than

312Status Area and Troubleshooting Section 9-2Terminating Resistance Status: IR 95Routing table error (IR 19002) is 1: ONThe routing table data within

313Error Log Section 9-39-3 Error LogThe error log records errors that occur in the Controller Link Unit and the timethey occur. The error log can be

314Error Log Section 9-3Time InformationThe time is recorded in BCD with one byte each for the year (the rightmosttwo digits), month, day, hour, secon

315Error Log Section 9-3000E HexI/O Bus error 00 Hex 00 Hex Check the operating environment.Ye s C S / C J000F HexPLC initialization error Check the o

316Error Log Section 9-30101 HexTransmission failed; local node not in NetworkCommand block Bits 0 to 7:Source node addressBits 8 to 14: Source Networ

11Specifications and Configurations Section 1-2MethodAllocation addresses and sizes are all specified using the Automatic Data LinkCreation Parameters

317Error Log Section 9-30109 HexTransmission failed; destination busyCommand block Bits 0 to 7:Source node addressBits 8 to 14: Source Network address

318Error Log Section 9-30117 HexInternal buffer full Command block Bits 0 to 7:Source node addressBits 8 to 14: Source Network addressBit 15: OFFRespo

319Error Log Section 9-3Note 1. Applicable PLCs: CV = CVM1 and CV-series PLCs, CS/CJ = CS-seriesand CJ-series PLCs, All = All models of PLC.2. Errors

320Troubleshooting Error Messages in CX-Net Data Link Table Check Section 9-4Error StatusThe status of each bit indicates that an error has occurred a

321Troubleshooting Error Messages in CX-Net Data Link Table Check Section 9-4Example Display of Error ListNote (1) If any errors (except for warnings)

322Troubleshooting Error Messages in CX-Net Data Link Table Check Section 9-4The XX symbol refers to the corresponding node address. The twoasterisks

323Cleaning and Inspection Section 9-59-5 Cleaning and InspectionThis section describes cleaning and inspection procedures that are to be per-formed a

324Handling Precautions Section 9-69-6 Handling PrecautionsThe Controller Link Unit is a Network device. If the Unit is damaged, it willeffect the ent

325Handling Precautions Section 9-6Relay Terminal Blocks (CJ1W-TB101) can be used on any node but theend nodes to enable replacing the Controller Link

326Handling Precautions Section 9-6CVM1 and CV-series Controller Link UnitsCQM1H-series Controller Link Units2. Turn the power off once, connect the C

12Specifications and Configurations Section 1-2Connecting Repeater Units Using Twisted-pair Cable in Wired SystemsT-Branch WiringLong-distance Wiring

327Handling Precautions Section 9-6Using the above procedure to reset the network parameters of the node thatwas replaced to the same as the other nod

328Handling Precautions Section 9-62. Detach the communications cables and the Bus Connection Unit attachedto the Controller Link Unit to be replaced

329Handling Precautions Section 9-6previous status. If, however, the CPU Unit is replaced, the data link tables androuting tables will need to be rese

330Handling Precautions Section 9-6

331SECTION 10Adding Nodes and Editing Active Data Link TablesThis section describes the methods used to perform functions without turning OFF the PLC

332Adding Nodes Using a Repeater Unit Section 10-110-1 Adding Nodes Using a Repeater Unit10-1-1 OverviewThe CS1W-RPT01 Repeater Unit can be used to ad

333Adding Nodes Using a Repeater Unit Section 10-110-1-2 Procedure for Adding Nodes10-1-3 Precautions when Connecting Nodes Using a Repeater UnitWhen

334Adding Nodes Using a Repeater Unit Section 10-1• If automatic settings are used, make sure that the appropriate DM Areaparameters have been set.Che

335Adding Nodes Using a Repeater Unit Section 10-1Before connecting the new nodes to the existing network, always set the poll-ing/polled node setting

336Changing the Data Link Tables with Active Data Links Section 10-210-2 Changing the Data Link Tables with Active Data Links 10-2-1 OverviewThe data

13Specifications and Configurations Section 1-2Converting Part of the Transmission Line to Optical FiberTwo Repeater Units of the same model must be u

337Changing the Data Link Tables with Active Data Links Section 10-2Data link communications will continue, so the Communications Error Flag forthe da

338Changing the Data Link Tables with Active Data Links Section 10-210-2-5 Procedure for Changing the Data Link Tables with CX-ProgrammerThe procedure

339Changing the Data Link Tables with Active Data Links Section 10-26. Use the mouse to select node 1, whose data link table is to be changed. 7. Sele

340Changing the Data Link Tables with Active Data Links Section 10-210. The Data Link Table Transfer Confirmation Message Box will be displayed.Click

341Changing the Data Link Tables with Active Data Links Section 10-2

342Changing the Data Link Tables with Active Data Links Section 10-2

343Appendix AStandard ModelsController Link UnitsController Link Support BoardController Link Support SoftwareRepeater UnitsCommunications Cables (Twi

344Standard Models Appendix ACX-Programmer with CX-NetCPU Units and Programming DevicesCPU UnitsApplicable computerName Model number Applicable PLCsIB

345Standard Models Appendix AOther Products Used with Controller Link UnitsRefer to the operation manual for the relevant PLC for further information

14Specifications and Configurations Section 1-21-2-3 Communications SpecificationsWired SystemNote 1. The maximum distance between nodes depends on th

347Appendix BMemory AreasThis appendix provides easy reference to the words in PLC memory areas used by Controller Link Networks.CS/CJ-series PLCsAuxi

348Memory Areas Appendix BCS/CJ CPU Bus Unit Duplication Error FlagBit A40113 is turned ON when two CS/CJ CPU Bus Units have been assigned the same un

349Memory Areas Appendix BNetwork Participation Status: CIO 1500 + 25 × (Unit No.) + 2, + 3 (See pages 190, 304.)Local Data Link Participation Status:

350Memory Areas Appendix B4-Bit Format SpecifiedTerminating Resistance Status (CIO 1500 + 25 × (Unit No.) + 24 (See page 305.)Node 4PLC status0: Ina

351Memory Areas Appendix BDM Area: CS/CJ CPU Bus Unit AreaThe CS/CJ CPU Bus Unit Area (DM Area) is allocated to CS/CJ CPU Bus Units according to the u

352Memory Areas Appendix BParameters for Automatically Setting Data Links with Equality Layout: D30000 + 100 × (Unit No.) + 1 to 9 (See page 145.)Para

353Memory Areas Appendix B1 to 1 TypeWords N+22 through N+25 register nodes that will participate in the data links. The numbers shown in the tableare

354Memory Areas Appendix BWords N+22 through N+25 register nodes that will participate in the data links. The numbers shown in the tableare the node a

355Memory Areas Appendix BOperating Level Status: SR 252 (See pages 189, 300.)AR AreaDuplicate Operating Levels/Refresh Error: AR 00 (See page 299.)Ro

356Memory Areas Appendix BCommunications Controller Hardware Error, EEPROM Error: AR 11, AR 15 (See page 299.)Service Time: AR 16, AR 17 (See page 299

15Specifications and Configurations Section 1-2Communications Specifications when Using the CS1W-RPT01 Repeater Unit in a Wired NetworkNote 1. Specifi

357Memory Areas Appendix BRouting Tables (DM 6450 to DM 6499) (See page 243.)When the use of routing tables is enabled by the software switch setting,

358Memory Areas Appendix BCPU Bus Unit NumbersBits A41000 through A41015 correspond to CPU Bus Units #0 through #15, respectively. When two CPU BusUni

359Memory Areas Appendix BLocal Data Link Participation Status: CIO 1500 + 25 × (Unit No.) + 6 (See page 304.)Data Link Status: CIO 1500 + 25 × (Unit

360Memory Areas Appendix BDM Area: CPU Bus Unit AreaThe CPU Bus Unit Area (DM Area) is allocated to CPU Bus Units according to the unit numbers assign

361Memory Areas Appendix BParameters for Automatically Setting Data Links: DM 2000 + 100 × (Unit No.) + 1 to + 9 (See page 147.)CQM1H-series PLCsAR Ar

362Memory Areas Appendix BCommunications Unit Flags, Control Bits, and Status InformationLocal Data Link Participation Status: IR 90 (See page 309.)Da

363Memory Areas Appendix BController Link Status InformationError Information: IR 190 (See page 309.)Polling Node Address, Startup Node Address: IR 19

364Memory Areas Appendix BAutomatic Data Link Parameters: DM 6401 to DM 6409 (See page 150.)Routing Tables: DM 6450 to DM 6499 (See page 239.)These wo

365Appendix CUsing the Relay Terminal BlockThis appendix describes how to use the CJ1W-TB101 Wired Controller Link Unit Relay Terminal Block. Using aR

366Using the Relay Terminal Block Appendix C4. Attach the terminal block cover to the communications terminal block on the Controller Link Unit.Replac

16Specifications and Configurations Section 1-21-2-4 Controller Link Unit Models and PLCsWired SystemThere are five Controller Link Units: One for CVM

367Using the Relay Terminal Block Appendix CNote 1. Signal will still be flowing through the communications cables during the replacement procedure i

369IndexNumerics1 to 1 type, 10, 130, 1391:N allocations1 to 1 type, 10, 130, 139chain type, 10, 130, 141common type, 10, 130, 1354-bit format, 156, 1

370Indexsettings, 93CJ Seriessettings, 89CJ-series PLCs, 46CQM1H Seriessettings, 100CQM1H-series PLCs, 53CS Seriessettings, 86CS-series PLCs, 44CVM1 a

Index371error log, 7reading, 210response codes, 227FAL/FALS No., 221fatal error data, 220FINS commandserrors, 227response codeserrors, 227sending and

372Indexreading, 219reading controller status, 203, 220receiving routing table settings, 243status, 219polling cycledefinition, 248polling nodesetting

Index373changing PV, 215reading Completion Flag status, 214, 216reading PV, 216troubleshooting, 276status area, 292status flags, 301using indicators,

374Index

375Revision HistoryA manual revision code appears as a suffix to the catalog number on the front cover of the manual. The following table outlines the

376Revision History06 February 2003 “PC” changed to “PLC” throughout the manual. Information related to the CQM1H-CLK21 was added and information rela

vNotice:OMRON products are manufactured for use according to proper procedures by a qualified operatorand only for the purposes described in this manu

17Specifications and Configurations Section 1-2Note A Controller Link Support Board can be installed into an IBM PC/AT or com-patible computer to conn

OMRON CorporationControl Devices Division H.Q.Shiokoji Horikawa, Shimogyo-ku,Kyoto, 600-8530 JapanTel: (81)75-344-7109/Fax: (81)75-344-7149Regional He

Authorized Distributor:Cat. No. W309-E1-09 Note: Specifications subject to change without noticePrinted in JapanThis manual is printed on 100% recycle

18Specifications and Configurations Section 1-2CS/CJ-series Controller Link Unit ModelsNote A network can contain both nodes with maximum of 20,000 da

19Specifications and Configurations Section 1-21-2-5 Devices for ConnectionTo set up a Controller Link Network, the following devices are needed in ad

20Specifications and Configurations Section 1-2Note 1. Repeater Units do not use a node address.2. See Connection Procedure for an explanation of how

21Specifications and Configurations Section 1-2Note Normally, the communications cable must be disconnected from a Wired Con-troller Link Unit to repl

22Specifications and Configurations Section 1-22. For automatic data link creation with 1:N allocations or when changingdata link tables while the dat

23Specifications and Configurations Section 1-2Using a Computer Node A computer that is a node on the Network can also be used to control theControlle

24Specifications and Configurations Section 1-2Controller Link Support Software Menu OverviewNote 1. Refer to the Controller Link Support Software Ope

25Selection of Communications Functions Section 1-3When Operating on Personal Computer as Peripheral SoftwareWhen Operating on Personal Computer Conne

26Basic Procedures Section 1-4other PLCs in other nodes or from one PLC to IBM PC/AT or compatible com-puters.1-4 Basic ProceduresPreparations C200HX/

viUnit Versions of CS/CJ-series Controller Link UnitsUnit VersionsA “unit version” has been introduced to manage CS/CJ-series Controller Link Units ac

27Application Precautions Section 1-5b) This setting is valid only with the CS1W-CLK21-V1 and CS1W-CLK21-V1. Reset the power to the PLC after setting.

28Application Precautions Section 1-5• Set routing tables at all the nodes in all the networks when multiple net-works are connected.• When using the

29Application Precautions Section 1-5• The Wired Network 62 Node Enable Bit in the DM Parameter Area soft-ware switches of CS1W-CLK21-V1 and CJ1W-CLK2

30Application Precautions Section 1-5

31SECTION 2Basic ProceduresThis section describes the basic procedures to use the Controller Link Unit. The settings necessary for using each of thefu

32Data Links Procedures Section 2-12-1 Data Links Procedures2-1-1 Manually Setting Data LinksWhen the data link mode is set for manual data link table

33Data Links Procedures Section 2-16. Set the data link mode.Note a) When using fewer than 33 nodes, make sure that the Wired Net-work 62 Node Enable

34Data Links Procedures Section 2-18. Start the data links.Note a) Data link Start/Stop Bit (N= unit number):CS/CJ Series: Word 0 of DM30000 + 100 × N

35Data Links Procedures Section 2-12. Prepare for communications.3. Turn ON the power to the PLC.4. Connect the Programming Device.5. Create I/O table

36Data Links Procedures Section 2-1Note a) When using fewer than 33 nodes, make sure that the Wired Net-work 62 Node Enable Bit if the DM Parameter Ar

viiUsing the Unit Version LabelsUnit version labels are provided with the product. These labels can be attached to the front of previousController Lin

37Data Links Procedures Section 2-1• 1:N allocation (Compatible with CS1W-CLK21-V1 and CJ1W-CLK21-V1)Common TypeNote For automatic data link creation

38Data Links Procedures Section 2-11 to 1 TypeNote For automatic data link creation with 1:N allocation, use CX-Net inCX-Programmer version 3.2 or hig

39Data Links Procedures Section 2-1Chain TypeNote For automatic data link creation with 1:N allocations, use the CX-Netin CX-Programmer version 3.2 or

40Message Service Procedure Section 2-2C200HX/HG/HE: AR 0700 (operating level #0), AR 0704 (operating level #1)CVM1/CV Series: Word 0 of DM 2000 + 10

41Message Service Procedure Section 2-26. Set the data link mode.Note When using fewer than 33 nodes, make sure that the Wired Network62 Node Enable B

42Message Service Procedure Section 2-2

43SECTION 3Installation and WiringThis section describes how to install a Controller Link Unit and how to wire the Controller Link Network.3-1 Compone

44Component Names and Functions Section 3-13-1 Component Names and FunctionsThis section describes the names and functions of the Controller Link Unit

45Component Names and Functions Section 3-1Wired Unit IndicatorsNote Even when the local node does not participate in the data link, theindicator will

46Component Names and Functions Section 3-1Dimensions (Unit: mm)3-1-2 CJ-series Controller Link Units10135130CLK21-V1UNIT No.RUNCLK21-V1ERC INSERH M/A

viii

47Component Names and Functions Section 3-1Wired Unit IndicatorsNote Even when the local node does not participate in the data link, the M/A indicator

48Component Names and Functions Section 3-1Dimensions (Unit: mm)6531UNIT No.RUNCLK21-V1ERC INSERH M/A LNK RD90 2.72.7NODE No.x101x1000123456789ABCDEF0

49Component Names and Functions Section 3-13-1-3 C200HX/HG/HE Controller Link UnitWired Unit Indicators1Indicators LED indicators that display the Uni

50Component Names and Functions Section 3-1Note Even when the local node does not participate in the data link, theindicator will be lit if there are

51Component Names and Functions Section 3-13-1-4 CVM1 and CV-series Controller Link UnitWired Unit IndicatorsUnit number switches Two rotary switches.

52Component Names and Functions Section 3-1Note Even when the local node does not participate in the data link, theindicator will be lit if there are

53Component Names and Functions Section 3-13-1-5 CQM1H-series Controller Link UnitWired Unit IndicatorsIndicators LED indicators that display the Unit

54Component Names and Functions Section 3-1Note Even when the local node does not participate in the data link, theindicator will be lit if there are

55Component Names and Functions Section 3-1Repeater Unit IndicatorsDimensions (Unit: mm)Name Color Status MeaningPWR(Power supply)Green Lit Power supp

56Component Names and Functions Section 3-13-1-7 Wire-to-Optical (H-PCF) Repeater Unit Repeater Unit IndicatorsON12ON12DC24VINPUTSL1SL2T/R2T/R1PWRCS1W

ixTABLE OF CONTENTSPRECAUTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix1 Intended Audience . . . . . . . . . . . . .

57Component Names and Functions Section 3-1Dimensions (Unit: mm)3-1-8 Wire-to-Optical (GI) Repeater Unit 75.673.3859Two, 4.5 dia.30902181(Unit: mm)ON1

58Unit Installation Section 3-2Repeater Unit IndicatorsDimensions (Unit: mm)3-2 Unit Installation• The Controller Link Unit is mounted onto a CPU Back

59Unit Installation Section 3-22. Be sure that all screws on the Backplane, the Bus Connection Unit, the ter-minal block, and cables are tightened fir

60Unit Installation Section 3-2Installing with Another Communications UnitWhen installing a Controller Link Unit along with another CommunicationsUnit

61Unit Installation Section 3-2CS-series PLCsUp to a total of eight Controller Link Units with unit version 1.2 or later (wired,optical, and optical r

62Unit Installation Section 3-2Note When installing several CS-series CPU Bus Units at the same time, a total of16 CS-series CPU Bus Units maximum may

63Unit Installation Section 3-2CJ-series PLCsUp to a total of four Controller Link Units for CJ-series PLCs can be connectedin a CPU Rack or a Expansi

64Unit Installation Section 3-2Example: Using the C200HW-PA204 Power Supply Unit supplying a maxi-mum current of 4.6 A (5 V) and maximum power of 30 W

65Unit Installation Section 3-2Screw-mounting a Repeater UnitUse M4 × 15 screws to mount the Unit as shown in the following diagram.Mounting a Repeate

66Wiring Section 3-3End Plate: PFP-M (2 Plates required per Repeater Unit)3-3 Wiring3-3-1 Communications CablesUsing the specified twisted-pair cable,

xTABLE OF CONTENTSSECTION 5Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1055-1 What Are Data Links? . .

67Wiring Section 3-33. Do not connect the shield cable of the communications cable to a groundthat is also being used for power-system devices, such a

68Wiring Section 3-3Using a Relay Terminal BlockNote 1. Mounting and dismounting during communications is not possible for Re-lay Terminal Blocks conn

69Wiring Section 3-35. Twist firmly the portion of the signal lines that are exposed.6. Apply vinyl tape or heat-shrinking tube to the end of the cove

70Wiring Section 3-3b) The approximate dimension for when the cable has been wiredfrom the terminal block along the front of the Unit is shown in thef

71Wiring Section 3-310. When bending a communications cable, allow 60 mm or more for the bend-ing radius (R).11. Do not place any object on the commun

72Wiring Section 3-38. Do not place any object on the power cable.9. Check that connectors are correctly attached before using the Unit.Power Supply S

73Wiring Section 3-35. Move the cable connector so that the loose ends are on the left-hand side,and insert the Unit’s optical connector as far as it

74Wiring Section 3-3Communications CablesOptical Bus or Optical Ring System (H-PCF Cable)The following devices are required for the Optical Bus or Opt

75Wiring Section 3-3Optical Fiber Cables with Connectors (Indoor Use Only)The following Optical Fiber Cables are available with Connectors alreadyatta

76Wiring Section 3-3CS1W-RPT03 (GI)Note 1. Always use the specified Optical Fiber Cables.2. Although the Optical Fiber Cables can be distinguished by