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OPERATION MANUAL

Cat. No. W370-E1-03

SYSMAC
CS1W-CLK12-V1 (H-PCF Cable)
CVM1-CLK12 (H-PCF Cable)
CS1W-CLK52-V1 (GI Cable)
CVM1-CLK52 (GI Cable)

Optical Ring Controller Link Units

Summary of Contents for CS1W-CLK12-V1

Page 1: ...OPERATION MANUAL Cat No W370 E1 03 SYSMAC CS1W CLK12 V1 H PCF Cable CVM1 CLK12 H PCF Cable CS1W CLK52 V1 GI Cable CVM1 CLK52 GI Cable Optical Ring Controller Link Units ...

Page 2: ...CS1W CLK12 V1 H PCF Cable CVM1 CLK12 H PCF Cable CS1W CLK52 V1 GI Cable CVM1 CLK52 GI Cable Optical Ring Controller Link Units Operation Manual Revised September 2002 ...

Page 3: ...iv ...

Page 4: ...breviated Wd in documentation in this sense The abbreviation PLC means Programmable Controller PC is used however in some Program ming Device displays to mean Programmable Controller Visual Aids The following headings appear in the left column of the manual to help you locate different types of information Note Indicates information of particular interest for efficient and convenient opera tion of...

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Page 6: ... Basic Procedures 27 1 5 Application Precautions 28 SECTION 2 Basic Procedures 31 2 1 Data Links Procedures 32 2 2 Message Service Procedure 36 SECTION 3 Installation and Wiring 39 3 1 Component Names and Functions 40 3 2 Installation 50 3 3 Optical Wiring 54 SECTION 4 Preparations for Communications 65 4 1 CS series Optical Ring Controller Link Units 66 4 2 CVM1 and CV series Optical Ring Control...

Page 7: ...66 8 2 Duplex Unit System Configuration 168 8 3 Procedure for Using Duplex Units 170 8 4 Precautions for Duplex Systems 176 8 5 Switching Time for Duplex Units 178 8 6 Memory Areas Related to Duplex Operation 179 SECTION 9 Communications Timing 183 9 1 Communications Mechanism 184 9 2 Communications Cycle Time 187 9 3 Data Link I O Response Time 190 9 4 Message Delay Times 196 SECTION 10 Troublesh...

Page 8: ...ix TABLE OF CONTENTS Appendices A Memory Areas 259 B Standard Models 271 C CS series Optical Bus Controller Link Units 277 D Handling and Using GI Cable 283 Index 287 Revision History 291 ...

Page 9: ...x TABLE OF CONTENTS ...

Page 10: ...ovides setting methods using the CX Programmer and precautions for using Communications Units in duplex operation Read this section thoroughly and be sure that you understand the contents before using Communications Units in duplex operation Section 9 explains details on Controller Link Network communications Refer to this section for net work communications that require accurate communications ti...

Page 11: ...xii ...

Page 12: ... the safe and reliable application of the Controller Link Unit You must read this section and understand the information contained before attempting to set up or operate a Controller Link Unit 1 Intended Audience xiv 2 General Precautions xiv 3 Safety Precautions xiv 4 Operating Environment Precautions xv 5 Applications Precautions xvi 6 Conformance to EC Directives xvii ...

Page 13: ... manual before attempting to use the software and keep this manual close at hand for reference during operation WARNING It is extremely important that a PLC and all PLC Units be used for the speci fied purpose and under the specified conditions especially in applications that can directly or indirectly affect human life You must consult with your OMRON representative before applying a PLC System t...

Page 14: ...bject to temperatures or humidity outside the range specified in the specifications Locations subject to condensation as the result of severe changes in tem perature Locations subject to corrosive or flammable gases Locations subject to dust especially iron dust or salts Locations subject to exposure to water oil or chemicals Locations subject to shock or vibration Caution Take appropriate and suf...

Page 15: ...lock circuits limit circuits and similar safety measures in external cir cuits i e not in the Programmable Controller must be provided by the customer Always use the power supply voltages specified in the operation manuals An incorrect voltage may result in malfunction or burning Take appropriate measures to ensure that the specified power with the rated voltage and frequency is supplied Be partic...

Page 16: ... value in memory Inappropriate settings in data link tables or routing tables can cause unex pected system operation Always check table settings before starting operation and always test the settings in trial operation before starting or stopping the data links in actual operation CPU Bus Units will be automatically restarted when routing tables are transferred from a Programming Device to the CPU...

Page 17: ...nside control pan els All Controller Link Units must be installed within control panels Use the following or equivalent control panels CVM1 CLK12 52 SA20 614 by NITTO Electric Words Ltd CS1W CLK11 12 12 V1 52 52 V1 SA20 712 by NITTO Electric Words Ltd 2 Use reinforced insulation or double insulation for the DC power supplies used for the communications power supply and I O power supplies 3 The Con...

Page 18: ...s the Controller Link 2 1 1 2 Features 7 1 2 Specifications and Configurations 11 1 2 1 System Configuration 11 1 2 2 Models 13 1 2 3 General Specifications 13 1 2 4 Communications Specifications 14 1 2 5 Controller Link Unit Models and PLCs 15 1 2 6 Devices Required for Connection 19 1 2 7 Programming Devices 22 1 2 8 Backup Power Supply 26 1 3 Selecting Communications Functions 27 1 4 Basic Proc...

Page 19: ...r cable i e Wired Systems refer to the Controller Link Unit Operation Manual W309 The functions of a Controller Link Network are outlined below Wired System Twisted pair Cable Wired Systems are supported by CS series C200HX HG HE CVM1 and CV series PLCs Data link Manual settings Automatic settings Message service RAS functions Status area function Error log function Polling node backup Controller ...

Page 20: ... C P U C P U C P U C P U C P U CVM1 or CV series PLC CS1W CLK12 V1 Controller Link Unit Token ring Mode CS1D PLC Simplex System CVM1 CLK12 Controller Link Unit Token ring Mode H PCF Optical Fiber Cable ring connection 3G8F7 CLK12 Controller Link PCI Support Board Token ring mode CS1D PLC Simplex System CS1W CLK12 V1 Controller Link Unit Token ring mode Backup power supply 24 V DC CS1D PLC Duplex S...

Page 21: ...Computer C P U C P U C P U C P U C P U C P U C P U C P U C P U GI Optical Fiber Cable ring connection CVM1 or CV series PLC Computer CS1W CLK52 V1 Controller Link Unit Token ring Mode CS1D PLC Simplex System Backup power supply 24 V DC CVM1 CLK52 Controller Link Unit Token ring Mode 3G8F7 CLK52 Controller Link PCI Support Board Token ring mode CS1D PLC Simplex System CS1D PLC Duplex System CS1W CL...

Page 22: ... Manual Setting Used for flexible data link processing depending on each system Using the Controller Link Support Software individual data link tables can be set for each node and the data link area can be freely allocated for each node Send data size per node can be freely set It is also possible to set nodes for only send or receive data With the Controller Link Unit the data link can be set to ...

Page 23: ...nction records contents codes and times of errors that occur in the network into the RAM or EEPROM up to the maximum of 39 errors The recorded errors can be read using the Controller Link Support Software or the message service function Node Bypass Data communications can be continued by bypassing the node even when a node in the communications line malfunctions or the PLC or IBM PC AT or compatib...

Page 24: ...ing the CS1W CLK12 V1 or CS1W CLK52 V1 to a CS1D PLC Con troller Link Units can be used in duplex operation If an error occurs at the active Controller Link Unit the standby Controller Link Unit will take over oper ation and communications operation will continue Also Controller Link Units with errors can be replaced without turning OFF the power i e online replacement 1 1 2 Features The Controlle...

Page 25: ...ble is easy to connect and maintain The cable can be pro cessed much more easily than coaxial or fiber optic cable thereby reducing the cost of tools and assembly time Connections are made to a terminal block on the Controller Link Unit and to a special connector on the Controller Link Support Board for easy system assembly and modification The network is equipped with the required terminating res...

Page 26: ...ne location in the ring connection Also with the disconnect detection and notifi cation function the location of a disconnection can be checked making it pos sible to prevent system crashes in advance by facilitating inspection and maintenance Greater Reliability with Duplex Communications Units System By mounting the CS1W CLK12 V1 or CS1W CLK52 V1 to a CS1D PLC see note 1 Controller Link Units ca...

Page 27: ...s Note The online replacement function is a function that allows Units in CS1D Sys tems to be replaced without turning OFF the power for the whole PLC It can be executed only from a Programming Console Two Controller Link Units that are used in duplex operation are treated as just one node in the Controller Link Network and can be used in the same way as pre version 1 models i e without V1 at the ...

Page 28: ...nd CV series Control ler Link Units CS1W CLK12 V1 Controller Link Unit Token ring mode CVM1 CLK12 Controller Link Unit Token ring mode CS1W CLK12 V1 Controller Link Unit Token ring mode CVM1 CLK12 Controller Link Unit Token ring mode Backup power supply 24 V DC CS series PLC CVM1 or CV series PLC CVM1 or CV series PLC CS series PLC H PCF Optical Fiber Cable ring connection 3G8F7 CLK12 Controller L...

Page 29: ...ode CVM1 CLK52 Controller Link Unit Token ring mode CS1W CLK52 V1 Controller Link Unit Token ring mode CVM1 CLK52 Controller Link Unit Token ring mode Backup power supply 24 V DC CS series PLC CVM1 or CV series PLC CVM1 or CV series PLC CS series PLC GI Optical Fiber Cable ring connection 3G8F7 CLK52 Controller Link PCI Support Board Token ring mode Computer C P U C P U C P U C P U C P U C P U C P...

Page 30: ...ications General specifications are the same for the CS series CVM1 and CV series PLCs Type Name Model number Transmission format Token ring Token bus Optical Ring H PCF cable Controller Link Unit for CS series PLCs CS1W CLK12 V1 See note 2 Selectable See note 2 Controller Link Unit for CVM1 or CV series PLCs CVM1 CLK12 Selectable See note 2 Controller Link PCI Support Board 3G8F7 CLK12 Selectable...

Page 31: ...o be used Connected via ST connectors Maximum number of nodes 62 nodes See notes 2 and 3 Applicable Programming Devices Controller Link Support Software Ver 2 00 or later CX Net in CX Programmer see note 3 and Programming Console Communications func tions Data links and message service Number of data link words Transmission area per node 1 000 words max Data link area send receive that can be crea...

Page 32: ...e 1 2 5 Controller Link Unit Models and PLCs Note 1 When connecting an Optical Ring Controller Link Unit CS1W CLK12 12 V1 or CVM1 CLK12 12 V1 to an Optical Bus Controller Link Unit Board model number ending with CLK11 the Optical Ring Controller Link Unit must be set to token bus mode and the transmission path must be con nected by the daisy chain method 2 The CS1W CLK12 V1 and CS1W CLK52 V1 can o...

Page 33: ...series Expansion Backplane 2 3 5 8 10 slots 3 5 8 10 slots CPU Unit Of these slots installation is possible in up to 4 slots 4 Units maximum including other types 4 Units maximum including other types CPU Backplane CS series Expansion Backplane 2 3 5 8 10 slots 3 5 8 10 slots CPU Unit Of these slots installation is possible in up to 4 slots DPL Unit CPU Unit CPU Unit or empty 5 slots Backplane sup...

Page 34: ...Duplex System Operation Manual W405 4 Unit maximum including other types CPU Backplane Expansion CPU Backplane 3 5 10 slots 11 slots CPU Unit Of these 14 16 or 21 slots installation is possible in up to 4 slots Item Specifications Type Optical Ring GI Model CS1W CLK52 V1 CVM1 CLK52 External appearance Installation devices Applicable PLC CS series PLCs CVM1 and CV series PLCs Duplex operation Suppo...

Page 35: ...er Link Unit is classified as a CPU Bus Unit 4 maximum including other types of Controller Link Units CPU Backplane CS series Expansion Backplane 2 3 5 8 10 slots 3 5 8 10 slots CPU Unit Of these slots installation is pos sible in up to 4 slots DPL Unit CPU Unit CPU Unit or empty 5 slots Backplane supporting online replacement 9 slots 8 slots with Long distance Expansion Racks Of these slots insta...

Page 36: ...l discon nections during operation 2 The maximum distance between nodes is slightly shorter for connectors with crimp cut cables compared to connectors assembled with adhesive Name Specifications Model H PCF cables Black 10 m S3200 HCCB101 50 m S3200 HCCB501 100 m S3200 HCCB102 500 m S3200 HCCB502 1 000 m S3200 HCCB103 Orange 10 m S3200 HCCO101 50 m S3200 HCCO501 100 m S3200 HCCO102 500 m S3200 HC...

Page 37: ...N051 Note 1 This cable CS1D CN051 is used to connect Controller Link Units used in duplex operation To connect standard nodes use an Optical Fiber Cable with a connector S3200 CN Use a cable of at least 50 cm in length 2 Controller Link Units used in duplex operation can also be connected by a standard H PCF cable Use a cable no longer than the maximum allow able distance between standard nodes Sp...

Page 38: ...ts CS1W CLK52 V1 used in duplex operation in a CS1D System using a short GI cable take note of the fol lowing points a Use a cable of at least 50 cm in length Name Model Specifications Optical Fiber Assem bly Tool S3200 CAK1062 Crimp cut tool for the S3200 COCF2011 2511 Connectors Optical Power Tester S3200 CAT2700 With S3200 CAT2702 Head Unit and adapter for the S3200 COCF2011 2511 Connectors Mas...

Page 39: ...the message service The following operations are possible Selecting manual or automatic setting for data links Setting the data link mode to automatic software switch setting Starting stopping data links Start Bit ON OFF Programming for the message service Reading monitoring the network status Note 1 Use CX Programmer Ver 3 0 or later to make settings for Duplex Commu nications Units in CS1D Syste...

Page 40: ...ies PLC The following operations are possible Setting the data link mode to manual creating and storing data link tables Starting stopping data links Reading monitoring network status Reading error logs Setting routing tables Testing the network Changing network parameters Reading the network connection configuration data and status in token ring mode only Controlling the Network with a Programmin...

Page 41: ...cedures IBM PC AT or compatible Controller Link Support Software Controller Link Support Board Setting data link tables Software External appearance Model number Applicable PLCs Remarks Controller Link Support Software Ver 2 00 or later Purchased sep arately C200HW ZW3AT2 E V2 CS series C200HX HG HE CVM1 CV series or CQM1H series PLC For IBM PC AT or compatible Edit PLC ID Data Link Menu items Edi...

Page 42: ...er refer to the CX Programmer Opera tion Manual Controlling the Network with a Programming Device on a Computer Controlling the Network Using a Computer as a Node This configuration is possible only in token bus mode Nodes Controller Link Unit CPU Unit Nodes Controller Link Unit CPU Unit CVM1 and CV series PLCs Transmissions Setting data link tables CX Net in CX Programmer RS 232C IBM PC AT or com...

Page 43: ...eets the specifications in the table above There will be some voltage drop in the power supply wiring The power provided from the backup power supply will be used first if a backup power supply is connected Be sure to consider the following points when designing the network 1 2 3 1 Turn on the PLC or computer power supply after turning on the backup power supply 2 If the backup power supply goes o...

Page 44: ...the front rotary switches 01 to 62 Note When using Communications Units in duplex operation set the same node address for both Units in a duplex pair 4 Connect power to all nodes 5 Connect the Programming Device to the PLC 6 Make the duplex settings in the PLC Setup Specify the Units used in duplex operation Specify the active Units and standby Units Note These settings are required only when Comm...

Page 45: ...ions CX Net in CX Programmer can only be used in systems with a maximum of 32 nodes node addresses 1 to 32 For systems with more than 32 nodes use Controller Link Support Software Ver 2 00 or later Turn OFF the power of all the nodes on the network before connecting or disconnecting a cable Use the specified cable only Be sure to set routing tables for CVM1 and CV series PLCs When a CVM1 or CV ser...

Page 46: ...the node addresses must be within the range of 1 to 32 When Optical Bus CLK11 and Optical Ring H PCF cable CLK12 Controller Link Units are used in combination the software switch at the Optical Ring Controller Link Units for selecting either polling node or nor mal node must be set for normal node If the Optical Ring Controller Link Unit nodes are set for polling when the network is started up the...

Page 47: ... is possible only in CS1D Systems In CS1D Systems online replacement is possible also for new models CS1W CLK12 V1 and CS1W CLK52 V1 that are not used in duplex operation and existing models CS1W CLK12 and CS1W CLK52 A Programming Console is required to perform online replacement For precautions regarding the duplex operation of Communications Units refer to 8 4 Precautions for Duplex Systems ...

Page 48: ... Link Unit The settings required for each of the functions are also explained briefly For more details refer to the subsequent sections on individual functions 2 1 Data Links Procedures 32 2 1 1 Manually Setting Data Links 32 2 1 2 Automatically Setting Data Links 34 2 2 Message Service Procedure 36 ...

Page 49: ...designated as the active Unit and the Unit with the higher slot number will be designated as the standby Unit To reverse this designation edit the I O tables offline and transfer them to the PLC Contents Method Nodes Page Mount the Units to the PLCs All nodes 50 Wire the Network All nodes 54 Contents Method Nodes Page Set the unit number See note Use the front rotary switches All nodes 67 71 Set t...

Page 50: ... includ ing Programming Con sole See note a All nodes 68 72 Data link manual automatic setting By Programming Device for PLC includ ing Programming Con sole See note b Data link startup node only Note The node that starts the data link is called the startup node The startup node must be determined in advance 81 Data link status storage method setting By Programming Device for PLC includ ing Progra...

Page 51: ...s Method Nodes Page Stop the data links Switch the Data link Start Stop Bit listed below from OFF to ON using either the Programming Device the user program the Controller Link Support Software or CX Programmer Any node that is active in the data link 99 Contents Method Nodes Page Mount the Units to the PLCs All nodes 50 Wire the Network All nodes 54 Contents Method Nodes Page Set the unit number ...

Page 52: ...link creation Contents Method Nodes Page Transmission path format setting By Programming Device for PLC including Pro gramming Console See note a All nodes 68 72 Data link manual automatic setting By Programming Device for PLC including Pro gramming Console See note b Data link startup node only Note The node that starts the data link is called the startup node The startup node must be determined ...

Page 53: ... the PLC 4 Connect the Programming Device Contents Method Nodes Page Start the data links Switch the Data link Start Stop Bit listed below from OFF to ON using either the Program ming Device or the user program Data link startup node The Start Bit can be turned ON in more then one node to make sure the data links start even when the startup node is down 99 Contents Method Nodes Page Stop the data ...

Page 54: ...ller Link Units are used in combination the software switch at the Optical Ring Controller Link Units for selecting either polling node or normal node must be set for normal node 7 Register routing tables if using inter network connections Contents Remarks Page Make duplex settings for Communi cations Units in PLC Setup Required only for duplex nodes 173 Create the I O tables See note 173 Contents...

Page 55: ...on The standard input conditions are the Active Node Flags for the local and remote nodes and the Port Enabled Flag 122 Execute the SEND RECV or CMND instruction Execute other instructions are required for the results of the com munications instruction e g retry or error processing if an error occurs The standard input condition is the Port Error Flags CVM1 and CV series PLCs have 8 communications...

Page 56: ... Ring Controller Link Units GI Cable 46 3 1 4 CVM1 and CV series Optical Ring Controller Link Units GI Cable 48 3 2 Installation 50 3 2 1 CVM1 and CV series PLCs 51 3 2 2 CS1 and CS1 H PLCs 52 3 2 3 CS1D PLCs 53 3 3 Optical Wiring 54 3 3 1 Optical Fiber Cable Connections for H PCF Cable 54 3 3 2 Optical Fiber Cable Connections for GI Cable 56 3 3 3 Backup Power Supply Wiring 58 3 3 4 Connecting Op...

Page 57: ...y switch The unit number is set in single digit hexadecimal Indicators LED indicators that display the Unit and network status Node address switches Two rotary switches The node address of the Unit on the Controller Link Network is set in 2 digit decimal Optical connectors Connectors to connect to the Controller Link Network communications cable H PCF Optical Fiber Cable Power Supply Terminal Bloc...

Page 58: ... error or a connection error between the Optical Controller Link Unit and SYSMAC LINK Not lit Normal operation ERH PLC error Red Lit PLC error PLC interface error EEPROM error unit number error I O table not set duplex communications setting error or duplex settings incomplete Not lit No error INS network participa tion Yellow Lit Unit is participating inserted in the network Not lit Unit is not p...

Page 59: ...42 Component Names and Functions Section 3 1 Dimensions Unit mm ...

Page 60: ...ators LED indicators that display the Unit and Network status Node address switches Two rotary switches The node address of the Unit on the Controller Link Network is set in 2 digit decimal Optical connectors For connecting the Controller Link Network communications cables H PCF Optical Fiber Cable Power supply terminals For connecting the backup power supply for the node bypass function Refer to ...

Page 61: ... interface error EEPROM error unit number error or I O table not set Not lit No error INS network participa tion Yellow Lit Unit is participating inserted in the network Not lit Unit is not participating inserted in the net work SD send Yellow Lit Data transmission Not lit No data transmission RD receive Yellow Lit Data reception Not lit No data reception M A data link mode Yellow Data links activ...

Page 62: ...45 Component Names and Functions Section 3 1 Dimensions Unit mm ...

Page 63: ...Unit and network status Node address switches Two rotary switches The node address of the Unit in the Controller Link Network is set in 2 digit decimal Optical connectors Connectors to connect to the Controller Link Network communications cable GI Optical Fiber Cable Power Supply Terminal Block Connect the backup battery for the node bypass function UNIT No NODE No x101 x100 Refer to p 41 202 Refe...

Page 64: ... error or a connection error between the Optical Controller Link Unit and SYSMAC LINK Not lit Normal operation ERH PLC error Red Lit PLC error PLC interface error EEPROM error unit number error I O table not set duplex communications setting error or duplex settings incomplete Not lit No error INS network participa tion Yellow Lit Unit is participating inserted in the network Not lit Unit is not p...

Page 65: ...h the PLC is connected Indicators LED indicators that display the Unit and Network status Node address switches Two rotary switches The node address of the Unit on the Controller Link Network is set in 2 digit decimal Optical connectors For connecting the Controller Link Network communications cables GI Optical Fiber Cable Power supply terminals For connecting the backup power supply for the node ...

Page 66: ...C interface error EEPROM error unit number error or I O table not set Not lit No error INS network participa tion Yellow Lit Unit is participating inserted in the network Not lit Unit is not participating inserted in the net work SD send Yellow Lit Data transmission Not lit No data transmission RD receive Yellow Lit Data reception Not lit No data reception M A data link mode Yellow Data links acti...

Page 67: ...ck and cables are tightened firmly If screws work loose a mal function may occur as a result of vibration 3 Do not allow scraps of wire to enter the Unit when wiring the network 4 A label has been placed over the upper surface of the Controller Link Unit to prevent scraps of wire from entering the Unit Conduct wiring and instal lation with this label in place If wire scraps get into the Unit it wi...

Page 68: ...orque of 0 9 N m CPU Rack CV500 CV1000 CVM1D BC051 CV2000 CVM1 The Unit can be mounted to the 3 5 10 slots shown in the diagram on the right It cannot be mounted to the leftmost slot even if an Expansion CPU Rack is not used Install in four of these 14 16 or 21 slots CPU Backplane CV500 BC101 CVM1 BC103 CV500 BC051 CVM1 BC053 CV500 BC031 CVM1D BC05 I O C C P U P S 3 5 10 slots Expansion CPU Rack C...

Page 69: ... CPU Bus Units at the same time a total of 16 CS series CPU Bus Units maximum may be installed CS series CPU Rack The Unit can be mounted to the 2 3 5 8 10 slots shown in the diagram on the left Install in four of these slots CS series CPU Backplane CS1W BC103 CS1W BC083 CS1W BC053 CS1W BC033 CS1W BC023 2 3 5 8 10 slots CS series Expansion Backplane CS series Expansion Backplane Slots 3 5 8 10 sho...

Page 70: ... different Racks Be sure however to connect them directly with a cable 2 In the CS1D System online replacement is possible using a Programming Console If the Controller Link Units are used in token bus mode however there is a possibility of the network splitting P S P S D P L C P U C P U 1 P S P S P S CS1D CPU Rack The Unit can be mounted in any of the 5 slots shown in the diagram on the left 1 Th...

Page 71: ... maximum distance between nodes depends on how the cable is con nected For details refer to the applicable Optical Fiber Cable H PCF manual 3 In token bus mode daisy chain connection the maximum number of nodes in an Optical Bus System i e Controller Link Unit model numbers ending in CLK11 with nodes is 32 node addresses 1 to 32 4 Duplex operation of Communications Units is not possible in token b...

Page 72: ...ram Although there is no fixed order in which the nodes must be connected in order to minimize the effect on communications time in the event of a discon nection it is recommended that they be connected in order of node address node 1 node 2 node 62 whenever possible Pairs of Controller Link Units used in duplex operation can also be connected in any order but they must be connected with special c...

Page 73: ...ng diagrams An identifying label is printed on one of the cables in each pair so that the cables can be told apart If the Units are connected incorrectly the situation can be misinterpreted as a disconnection and unpredictable operation may result Although there is no fixed order in which the nodes must be connected in order to minimize the effect on communications time in the event of a discon ne...

Page 74: ...lways use the specified Optical Fiber Cables 2 The maximum distance between nodes depends on the type of GI cable core diameter that is being used 62 5 125 µm cable Max distance between nodes 2 km 50 125 µm cable Max distance between nodes 1 km Optical Ring System Token ring Mode with Duplex Operation All of the nodes in the network including standby Units are connected in a ring with GI Optical F...

Page 75: ... cluded in the figure for the maximum number of mountable Units 62 the maximum number of active nodes is equal to the following 62 Number of standby Units 6 The network can include a mixture of duplex and non duplex nodes 3 3 3 Backup Power Supply Wiring Each node requires a backup power supply for the node bypass function Sev eral nodes can be connected to a single power supply or each node can b...

Page 76: ...t node too Observe the following precautions when connecting the Optical Fiber Cables Always turn OFF the PLC power supply before connecting Optical Fiber Cables except for online replacement Special tools are required to attach Optical Fiber Cables to the connec tors The cable may disconnect from the connector if the proper tools and methods are not used during cable assembly Connection Procedure...

Page 77: ...munications Even in token ring mode the network will be broken and communications may be disrupted if disconnections occur at two or more places Be sure not to allow connectors to be disconnected during communications Do not pull on the Optical Fiber Cable too forcefully The maximum tension that can be applied to the cord is 10 kg and the maximum tension that can be applied to the cable is 50 kg E...

Page 78: ...onnectors for GI Cable A special connector ST connector is used to connect the GI Optical Fiber Cable to the Controller Link Unit Connect the GI Optical Fiber Cables to the nodes in order from higher to lower nodes When a ring topography is being used connect the last node to the first node too Observe the following precautions when connecting the Optical Fiber Cables Always turn OFF the PLC power...

Page 79: ...connectors Note To replace the Optical Connector Cover just reverse the steps shown in the diagram above 4 Turn the cable connector so that the tab in the connector faces left and aligns with the slot in the Unit s connector Insert the cable connector fully into the Unit s optical connector Press and turn the cable s connector clockwise to lock the connector in place Mounting bracket Clamp 1 Screw...

Page 80: ...ions with the remaining nodes will be unreliable Be sure not to remove connectors dur ing communications Even in token ring mode the network will be divided and communications may be disrupted if disconnections occur at two or more places Be sure not to allow connectors to be disconnected during communications When installing Optical Fiber Cables be sure to stay within the specifications e g tensi...

Page 81: ...follow the appropriate installation procedures Contact the crimp terminal manufacturer for details on the appropriate tools and procedures Failure to use the appropriate tools and procedures could cause cables to break 6 Measure the length of peeled cable during installation according to the crimp terminal used and make sure that the peeled length is not too long Cover the compressed section of th...

Page 82: ...ing ON power to the Controller Link Unit 4 1 CS series Optical Ring Controller Link Units 66 4 1 1 Overview 66 4 1 2 Setting the Unit Number 67 4 1 3 Setting the Node Addresses 68 4 1 4 Setting the Transmission Path Format 68 4 2 CVM1 and CV series Optical Ring Controller Link Units 69 4 2 1 Overview 70 4 2 2 Setting the Unit Number 71 4 2 3 Setting the Node Address 72 4 2 4 Setting the Transmissi...

Page 83: ...s System i e model numbers ending in CLK11 with nodes is 32 node addresses 1 to 32 Duplex Settings for Communications Units PLC Setup Refer to 8 3 Procedure for Using Duplex Units Item Setting location Page Unit number Unit number switch 67 Node address Node address switches 68 Duplex settings when using Commu nications Units in duplex operation PLC Setup 173 Transmission path format Software swit...

Page 84: ...ber is set for two different Units and the CPU Unit will not be able to recognize the Units If there are Units used in duplex operation they will be recognized when the duplex settings have are made and the I O tables rec reated 4 When there are Controller Link Units used in duplex operation if different unit numbers are set for an active standby pair of Units they will not be rec ognized as a pai...

Page 85: ... same address is set for two different nodes The ERC indi cator on the front of the Unit will light Communications Error Flag and ei ther communications will stop or the INS indicator will not light and the node will be unable to participate in the network 4 If there are Units used in duplex operation the active Unit will enter the net work when the duplex settings have are made and the I O tables...

Page 86: ...en bus mode 4 In CS1D Systems where Units are used in duplex operation or are re placed online set the transmission path format to token ring mode This will stop the network from splitting when there is an active standby switcho ver resulting from a Controller Link Unit error or a Unit is replaced online 5 The transmission path format for an Optical Bus System CLK11 is always token bus mode When u...

Page 87: ...ware Ver 2 00 or later for systems with up to 62 nodes node addresses 1 to 62 2 With the token bus method the maximum number of nodes in an Optical Bus System i e model numbers ending in CLK11 with nodes is 32 node addresses 1 to 32 Setting range Nodes 00 to 15 default is 00 All nodes in the Network Setting range Nodes 01 to 62 default is 01 see note All nodes in the Network H PCF cable GI cable U...

Page 88: ...t number twice within the same PLC An error will occur if the same unit number is set for two different Units and the CPU Unit will not be able to recognize the Units 4 When the Unit is recognized by the CPU Unit Controller Link Unit NS will be shown in the I O table displayed at the CX Programmer 5 The default setting is 00 6 The unit number determines the DM parameter area used by the Controller...

Page 89: ...ce of node addresses for automatically set data links 4 Assign node addresses consecutively beginning from 01 whenever possi ble to minimize network construction time 4 2 4 Setting the Transmission Path Format The transmission path format is set by a software switch allocated in the CPU Unit s DM parameter area the CPU Bus Unit Area The same setting must be made for all nodes in the network Select...

Page 90: ...ual con figuration is ring connection while the transmission path format setting is for token bus mode 4 The transmission path format for an Optical Bus System CLK11 is always token bus mode When used in combination with Optical Bus Controller Link Units therefore CLK12 or CLK12 V1 Optical Ring Controller Link Units H PCF cable must also be set for token bus mode The CLK52 or CLK52 V1 Optical Ring...

Page 91: ...74 CVM1 and CV series Optical Ring Controller Link Units Section 4 2 ...

Page 92: ...2 2 Manual Setting 82 5 2 3 Manual Setting Examples 87 5 2 4 Automatic Setting Select All 93 5 2 5 Automatic Setting Example 98 5 3 Starting and Stopping Data Links 99 5 3 1 Using a Programming Device or the User Program 100 5 3 2 Using the Controller Link Support Software Ver 2 00 or Later and CX Programmer 101 5 3 3 Using FINS Commands 101 5 4 Checking Data Link Status 101 5 4 1 LED Indicators 1...

Page 93: ...ize are made in Area 1 and Area 2 The sequences of send and receive words are the same in Area 1 and Area 2 Not all nodes must participate in the data links Manually Setting Data Links Manually set data links are used to create flexible data links that meet the needs of the individual system Data links are set in the Controller Link Unit or Board of each node using the Controller Link Support Soft...

Page 94: ...eas i e IR CIO and LR areas and Area 2 can be selected from Data Memory In areas 1 and 2 send areas for each node are of the same size Send nodes are in the same ascending order as node numbers It is not possible to receive only a part of send data All nodes can be specified to either participate or not participate in the data link The data link areas are exactly the same and common to all nodes p...

Page 95: ...he receive node may receive unnecessary data Offsetting enables specification of a more specific range of receive data by indicating both the number of words and the starting word position from the beginning of the area The offset refers to the starting word position counted from the beginning of the area Offsetting Image Manually set data links A node can specify the num ber of words to receive f...

Page 96: ...um number of active nodes is equal to the following 62 Number of standby Units 1 2 3 4 Send data of node 1 Item Description Number of data link nodes 62 max 2 min See note 1 and 2 Number of data link words Number of send receive words per node total of Area 1 and Area 2 CS 12 000 max CVM1 CV 8 000 max IBM or compatible Manual setting 62 000 max See note 1 See note 3 Automatic setting 8 000 max Num...

Page 97: ... by the data link parameters set in the data link startup node the node used to start the data links Data link settings Set in data link tables that are set in the nodes to participate in data links Determined by the data link parameters set in the data link startup node the node used to start the data links Data link areas 1 and 2 In each node Area 1 and Area 2 are selected from bit areas IR CIO ...

Page 98: ...ng is determined by the data link mode of the startup node even if the data link mode settings of the nodes participating in the data links are different from the settings in the startup node 3 In manual setting a data link table must be set in the data link startup node and in automatic setting automatic data link setting parameters must be 1 1 3 1 2 3 2 2 4 4 3 4 Area 1 Group Group Software swit...

Page 99: ...ries PLC set pin 1 of the DIP switch on the CPU Unit to OFF Otherwise data link tables cannot be writ ten normally 2 When transferring the data link tables to a CVM1 or CV series PLC set the System Protect Keyswitch on the CPU Unit to NORMAL Otherwise data link tables cannot be written normally 3 The Controller Link Support Software Ver 2 00 or later can be integrated into the SYSMAC Support Softw...

Page 100: ...xceeding the maximum node address of the network parameter 1 With an Optical Bus System data is received for only a maximum of 32 nodes node addresses 1 to 32 When Optical Bus and Optical Ring Controller Link Units are used in combination the maximum number of nodes will be 32 if the automatic setting is in effect Likewise the maximum number of nodes will be 32 node addresses 1 to 32 when CX Net i...

Page 101: ...2 in each node must not exceed 1 000 The numbers of words in both Area 1 and Area 2 in each node must not be set to 0 Offset Remote nodes 0 to one less than number of source words Set the offset for the data to be received Local node Cannot be set This setting is not required if an offset is not used Area 2 Data link start word CIO Area CIO 000 to CIO 6143 LR Area LR 00 to LR 199 DM Area DM 0000 t...

Page 102: ... EM must be installed 1 When CIO 000 is specified or when the default setting is left unchanged the default first status word will be used Refer to 5 4 Checking Data Link Status for details 2 When a word between LR 000 and LR 184 is specified the data link area will be allocated between CIO 1000 and CIO 1184 Area 1 Data link start word CIO Area CIO 0000 to CIO 2555 LR Area LR 000 to LR 199 DM Area...

Page 103: ...rea CIO 0000 to CIO 2555 LR Area LR 000 to LR 199 DM Area DM 0000 to DM 8191 CV500 CVM1 CPU01 DM 0000 to DM 24575 Other CPU Units EM Area Banks 00 to 07 EM 0000 to EM 32765 EM must be installed The same area cannot be set for both Area 1 and Area 2 Set different areas When a word between LR 000 and LR 199 is specified the data link area will be allocated between CIO 1000 and CIO 1199 Number of wor...

Page 104: ...g data links manually the receiving nodes that are set in the Optical Bus Controller Link Unit data link table must be within the range of node addresses 1 to 32 If a node address of 33 or higher is included a data link table setting error will be generated at the Optical Bus Controller Link Unit 5 2 3 Manual Setting Examples This section shows examples of manually creating data link tables on the...

Page 105: ...ings Data Link Tables Set exactly the same table for nodes 2 3 and 4 To do this the copy function can be used to copy the data link table for node 1 to nodes 2 3 and 4 Checking the Data Link Tables Transferring the Data Link Tables Saving the Data Link Tables ...

Page 106: ...es Data Link Area Structure Only nodes in which a data link table has been created can participate in the data links In the data link table the node sequence can be changed freely however the data link areas must be created consecutively Device Information Setting Data Link Areas Node 1 Node 2 Node 3 Node 4 CVM1 CPU21 CVM1 CPU21 Area 1 LR000 LR010 LR030 LR010 LR020 LR039 01000 01020 01039 LR049 01...

Page 107: ...end and receive areas are created for only the nodes in each group as shown below Data Link Area Structure Data Link Areas Node 1 Node 2 Node 3 Node 4 CVM1 CPU21 CVM1 CPU21 Group 1 Group 2 L00000 L00010 L00029 L00000 L00010 L00029 01000 01020 01039 01000 01020 01039 D01000 D01100 D01299 D00000 D00100 D00299 E0_00000 E0_00300 E0_00599 E1_00000 E1_00300 E1_00599 1 2 1 2 3 4 3 4 1 2 1 2 3 4 3 4 CS1G ...

Page 108: ...91 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...

Page 109: ...red and byte addresses are used Refer to the Controller Link Support Boards Operation Manual W307 for details on using a Controller Link Support Board Data Link Area Structure Device Information Setting Data Link Areas Area 2 Byte addresses Node 1 Node 2 Node 3 Node 4 IBM PC AT or compatible 00000 00020 D00000 D00010 D00000 D00010 D00000 D00010 00040 D00019 D00019 D00019 00060 00080 00100 00119 1B...

Page 110: ...he startup node is the node from which the data links are activated When automatically setting data links data link operation is based on the values set in the startup node Note Data links can be started using one of the following See p 99 Using a software switch Using the Controller Link Support Software Ver 2 00 or higher or the CX Programmer s CX Net utility Using FINS commands Software switche...

Page 111: ...3 2 1 0 15 8 7 0 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 N 1 N 2 N 3 N 4 N 5 N 6 N 7 N 8 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 N 9 0 0 0 0 0 0 0 0 N DM 30000 100 Controller Link Unit number Area 2 type Number of send words per node of Area 2 BCD 00 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 N 10 62 61 60 59 58 57 56 55 54 53 52 51 50 49 N 11 Item...

Page 112: ... type Set the area type for Area 2 in BCD DM Area 82 Hex EM Area Banks 00 to 07 90 to 97 Hex Banks 08 to 12 A8 to AC Hex Area 2 not used 00 Hex Number of send words per node of Area 2 Set the number of words in BCD between 0 and 1 000 The total number of send words of Area 1 and Area 2 must not exceed 1 000 When Area 2 is not used set to 0 First data link status word Set in BCD the first word used...

Page 113: ...9 8 7 6 5 4 3 2 1 0 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 N 1 N 2 N 3 N 4 N 5 N 6 N 7 N 8 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 N 9 0 0 0 0 0 0 0 0 N DM 2000 100 Controller Link Unit number Area 2 type Number of send words per node of Area 2 BCD 00 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 N 10 62 61 60 59 58 57 56 55 54 53 52 51 50 49 N 11 Item Setting range Data link mode Specif...

Page 114: ...f the CVM1 CV series PLC because it is smaller than that of CS series PLCs Area 2 type Set the area for Area 2 in BCD DM Area 82 Hex EM Area Banks 00 to 07 90 to 97 Hex Area 2 not used 00 Hex Number of send words per node of Area 2 Set the number of words in BCD between 0 and 1 000 The total number of send words of Area 1 and Area 2 must not exceed 1 000 When Area 2 is not used set to 0 First data...

Page 115: ...link table setting error will be generated at the Optical Ring Controller Link Unit When setting data links manually the receiving nodes that are set in the Optical Bus Controller Link Unit data link table must be within the range of node addresses 1 to 32 If a node address of 33 or higher is included a data link table setting error will be generated at the Optical Bus Controller Link Unit 5 2 5 A...

Page 116: ...f the settings are incorrect the data link will not start Caution Check the following items before starting data links If incorrect data link tables or parameters are set injury may result due to unexpected operation of the system Even if the correct data link tables and parameters have been set do not start or stop data links before verifying that there will be no adverse influence on the system ...

Page 117: ... so that the data links will start even if the startup node is down The same data link settings must be set in these nodes for automati cally set data links CS series Start Bit CVM1 and CV series Start Bit Programming Device User program Startup node Controller Link CS series PLCs Turn ON the Start Bit in D30000 100 N N unit number CVM1 and CV series PLCs Turn ON the Start Bit in D2000 100 N N uni...

Page 118: ...o which the FINS command is issued must be participating in the data link 5 4 Checking Data Link Status There are two methods for checking the status of active data links Check the LED indicators on the front of the Units Check the data link status area When using Controller Link Units in duplex operation check the data link operating status at the active Controller Link Unit For details on checki...

Page 119: ...ta link status and the information that is reflected depends on the setting 8 bit or 4 bit format for the data link status storage format specification in the DM parameters area as shown in the fol lowing diagram See 10 2 Status Area and Troubleshooting for troubleshooting procedures and see 5 4 5 Data Link Status Storage Format for details on storage format Name Color Status Contents LNK data lin...

Page 120: ...tive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PLC s CPU Unit error See note 3 0 Normal 1 Error Data link participation 0 Not in data link or data link inactive 1 In data link Offset error See note 4 0 Normal 1 Error Error Offset exceeds number of send words Insufficient short receive area See note 5 0 Sufficient 1 Insufficient...

Page 121: ...ve area Data indicated by No remaining is received in node 2 is received in node 2 and the remaining words are cleared Remaining Node 1 Node 2 Node 1 Node 2 PLC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PLC s CPU Unit error 0 Normal 1 Error Data link participation 0 Not in data link or data link inactive 1 In ...

Page 122: ... cannot be received from the node e g due to a cable break The flag will turn OFF again if data is received from the node nor mally The local node s Communications Error Flag will be ON if the local node is isolated from the network PLC s CPU Unit error The corresponding flag will turn ON if the CPU Unit has a fatal error non fatal error or watchdog timer error The flag will turn OFF again if the ...

Page 123: ...pation Flag and the Communications Error Flag and the error output The following example shows an error output program for cases where the local node data link stops The local node s Communications Error Flag in the data link status area will be turned ON if the local node is isolated from the network while the data link is active In this case the data link remains active so the node s Data Link P...

Page 124: ...tware switch will vary depending on the PLC as follows CS series Optical Ring Controller Link Units DM 30000 100 x unit num ber CVM1 CV series Optical Ring Controller Link Units DM 2000 100 x unit number This setting cannot be made for Optical Bus Controller Link Units CLK11 because it is fixed at the 8 bit format Always specify 0 With Optical Bus the nodes for data links are limited to node addre...

Page 125: ...108 Checking Data Link Status Section 5 4 ...

Page 126: ...ations Service 128 6 4 2 Sending and Receiving FINS Commands and Responses 128 6 4 3 Applicable Units for FINS Commands 129 6 5 Commands and Responses for Controller Link Units 129 6 5 1 Command Codes 129 6 5 2 DATA LINK START 130 6 5 3 DATA LINK STOP 130 6 5 4 CONTROLLER DATA READ 130 6 5 5 CONTROLLER STATUS READ 131 6 5 6 NETWORK STATUS READ 133 6 5 7 DATA LINK STATUS READ 135 6 5 8 CONNECTION D...

Page 127: ...no responses for broadcasting 1 1 or 1 N broadcast There are no responses for broadcasting RECV 1 1 Data length 1 980 bytes max 990 words 1 990 bytes max CS series CVM1 or CV series PLC User program A program is not required for receiving responses when the PLC executes SEND and RECV SEND Com mand for CPU Unit CS series CVM1 or CV series PLC Com mand for CPU Unit User program Command A program is ...

Page 128: ...nning receive word C Local node beginning control data word Remote destination node N 00 to 3E Hex 0 to 62 1 The same data can be broadcast to all nodes on the network by setting the remote node address to FF Hex The range of node addresses will vary for networks other than Controller Link Networks SEND 90 S D C C 1 0 0 C 3 0 0 Number of retries 0 to F Hex 0 to 15 retries Communication port No 0 t...

Page 129: ... the number of retries has been set so be sure to specify a number other than 0 for the number of retries Remote source node M Local node RECV 98 S D C m num ber of send words D 15 0 15 0 m S Remote source node M 00 to 3E Hex 0 to 62 1 The range of node addresses will vary for networks other than Controller Link Networks C 1 0 0 C 3 0 0 Number of retries 0 to F Hex 0 to 15 retries Communication po...

Page 130: ...beginning receive word C Local node beginning control data word Remote destination node N 00 to 3E Hex 0 to 62 1 The same data can be broadcast to all nodes on the network by setting the remote node address to FF Hex The range of node addresses will vary for networks other than Controller Link Networks SEND 192 S D C C 1 0 0 C 3 0 0 Number of retries 0 to F Hex 0 to 15 retries Communication port N...

Page 131: ...Remote source node M Local node RECV 193 S D C m num ber of send words D 15 0 15 0 m S Remote source node M 00 to 3E Hex 0 to 62 1 The range of node addresses will vary for networks other than Controller Link Networks C 1 0 0 C 3 0 0 Number of retries 0 to F Hex 0 to 15 retries Communication port No 0 to 7 Hex 0 Response required 1 Response not required C 4 C m number of send words 0000 to 03DE He...

Page 132: ...N S 1 n 2 D D 1 m 2 Command Response Analysis Execution Remote node N 00 to 3E Hex 0 to 62 1 The same data can be broadcast to all nodes on the network by setting the remote node address to FF Hex The range of node addresses will vary for networks other than Controller Link Networks C 1 C 4 0 0 Number of retries 0 to F Hex 0 to 15 retries 0 Response required 1 Response not required C n bytes of co...

Page 133: ...nodes on the network by setting the remote node address to FF Hex The range of node addresses will vary for networks other than Controller Link Networks C 1 C 4 0 0 Number of retries 0 to F Hex 0 to 15 retries 0 Response required 1 Response not required C n bytes of command data 0000 to 07C6 Hex 0 to 1 990 words 0 m bytes of response data 0000 to 07C6 Hex 0 to 1 990 words 15 0 C 3 15 8 7 0 Remote ...

Page 134: ...Y AREA WRITE 0102 Yes Yes MEMORY AREA FILL 0103 Yes Yes MULTIPLE MEMORY AREA READ 0104 Yes Yes MEMORY AREA TRANSFER 0105 Yes Yes For parameter areas PLC system setting I O table registration routing table etc PARAMETER AREA READ 0201 Yes Yes PARAMETER AREA WRITE 0202 Yes Yes PARAMETER AREA CLEAR 0203 Yes Yes For program areas UM PROGRAM AREA PRO TECT 0304 Yes Yes PROGRAM AREA PRO TECT CLEAR 0305 Y...

Page 135: ...n manual for the PLC model that is being used Error data ERROR CLEAR 2101 Yes Yes ERROR LOG READ 2102 Yes Yes ERROR LOG CLEAR 2103 Yes Yes File Memory FILE NAME READ 2201 Yes Yes SINGLE FILE READ 2202 Yes Yes SINGLE FILE WRITE 2203 Yes Yes MEMORY CARD FOR MAT 2204 Yes Yes FILE DELETE 2205 Yes Yes VOLUME LABEL CRE ATE DELETE 2206 No Yes FILE COPY 2207 Yes Yes FILE NAME CHANGE 2208 Yes Yes FILE DATA...

Page 136: ...00 or CVM1 CPU11 21 PLC A maximum of eight banks can be used depending on the type of Expansion DM For details refer to the CVM1 and CV series PLC operation manuals Area Range CV500 CVM1 CPU01 CV1000 2000 CVM1 CPU11 21 CIO Area 0000 to 2555 CPU Bus Link Area G000 to G255 See note 1 Auxiliary Area A000 to A511 See note 2 Timer Area T000 to T511 T000 T1023 Counter Area C000 to C511 C000 to C1023 DM ...

Page 137: ...tly read from a memory area Aside from memory areas do you want to write the following kinds of data PLC internal clock File Memory Do you want to read the following kinds of data PLC model PLC status Cycle time Messages Errors Forced set reset status Do you want to change the PLC s operating mode Do you want to force set reset bit status Use SEND and RECV YES Use CMND YES YES YES YES ...

Page 138: ... write from all I O memory areas Read PLC model Read status data Read time data Read and write File Memory data Read PLC mode PLC Control Change PLC mode Forced set reset Clear PLC errors 2 012 bytes max Yes no response Item Specifications Transmission format 1 1 SEND RECV or CMND 1 N SEND or CMND broadcast Packet length SEND 990 words 1 980 bytes max RECV 990 words 1 980 bytes max CMND 1 990 byte...

Page 139: ...ns instruction Reset B A Operand and control data cre ation by MOV and XFER Communications instruction SEND RECV CMND Creates operand and control data in a given area Executes communications instruction Network Instruction Enabled Flag A Startup differ ential DIFU B Creates reset input Turns reset B ON after execution of communications instruction Network Instruction Error Flag Network Instruction...

Page 140: ...s to bit number i e port 0 bit 00 port 1 bit 00 etc 0 Execution not enabled executing 1 Execution enabled not executing Network Instruction Error Flag A502 Port number corresponds to bit number plus 8 i e port 0 bit 08 port 1 bit 09 etc 0 Normal end 1 Abnormal end 1 When Optical Bus Controller Link Units Boards CLK11 are combined in a network with Optical Ring Controller Link Units Boards in token...

Page 141: ...s Execution of Communications Instructions CS series CVM1 and CV series PLCs There are eight communications ports so eight communications can be exe cuted simultaneously Only one message is refreshed from the CPU Unit to the Controller Link Unit and one from the Controller Link Unit to the CPU Unit for each CPU Bus Unit service time PLC Word Bits Contents CS series A203 Port 0 response code A204 P...

Page 142: ...oring time 10 s Transfers the 10 words beginning at CIO 0000 to the 10 words beginning at D00010 Transfers the 10 words beginning at DM 00010 of the local node to the words beginning with D00020 at network address 2 node address 4 and Unit address 0 PLC Creates reset input The transmission program will run when CIO 00000 turns ON provided that the Network Instruction En abled Flag is ON and the RE...

Page 143: ...20002 A20207 Creates reset input Word Content Meaning D00005 0 0 1 0 16 receive words D00006 0 0 0 3 Destination network address 3 D00007 2 0 0 0 Remote node address 32 Destination Unit address 0 D00008 0 7 0 5 Response required Port No 7 used No of resends 5 D00009 0 0 0 0 Response monitoring time Default Control Data Preparation CIO 120002 remains ON while the RECV instruction is being executed ...

Page 144: ...mote network address 2 D00002 04 00 Remote node address 4 Remote unit address 0 D00003 07 05 Response required Communications port no 7 Number of retries 5 D00004 00 64 Response monitor time 10 s The 10 word data starting from I0000 is stored in D00010 and following words Transmission error display The reception program will run when I000001 is ON provided that the Network Instruction Enabled Flag...

Page 145: ...g SYSMAC NET or SYSMAC LINK For details on FINS commands refer to the FINS Commands Reference Manual W227 6 4 2 Sending and Receiving FINS Commands and Responses FINS commands can be sent by using the CMND instruction with a CVM1 CV series CS series or CQM1H series PLC The following diagram shows the data format for sending FINS commands and receiving responses The data that is sent and received i...

Page 146: ...When FINS commands are sent via a Host Link System for CVM1 CV series or CS series PLCs be sure to use the command format for relaying between networks 6 5 Commands and Responses for Controller Link Units 6 5 1 Command Codes MRES Execution result MRES Execution result 00 Normal completion 21 Write not possible 01 Local node error 22 Not executable in current mode 02 Remote node error 23 No unit 03...

Page 147: ...rts the data links will become the data link startup node For automatically set data links the data links will be executed according to the settings at the startup node 6 5 3 DATA LINK STOP Stops the Controller Link Network data links Command Block Response Block The DATA LINK STOP command can be received only while the data links are active An error will occur if this command is sent at any other...

Page 148: ...roller Link Unit version number Connection Method Response The connection method parameter for the Controller Link Unit wired or optical bus ring is configured as follows Node address response The Controller Link Unit s node address is returned between 01 and 3E Hex 1 to 62 Unit Address response The Unit address set for the Controller Link Unit 10 Hex Unit number is returned in hexadecimal Even wh...

Page 149: ... parameter contents after the power is turned on The system however will not stop When a network param eter error occurs the actual network parameter contents are automatically registered to that Unit Status 5 response Error information related to the Unit and the PLC The configuration is as follows A network parameter error data link table error or routing table error occurs if an error is discov...

Page 150: ... the operating status of the entire Controller Link Network Command Block Response Block Parameters Participation data response This parameter indicates the active status of individual nodes with respect to the network i e their participation in the net work As shown in the following diagram that status is expressed in four bits corresponding to the node address 4 12 13 Bit Reserved for system use...

Page 151: ... all nodes node addresses 1 to 62 is returned as a total count from the time the power was turned on It is expressed in hexa decimal as one byte per node The count can range from 0 to 255 i e 0 to FF in hexadecimal 7 6 5 4 3 2 1 0 0 Reserved 0 Node 2 Node 4 Bit Byte 1 Byte 2 Byte 3 Byte 17 Byte 18 Byte 32 Node 1 Node 3 Node 5 Reserved 0 Node 32 Node 34 Participation Status of Individual Nodes 0 No...

Page 152: ...ximum value of the cycle time for refreshing the data link area are both returned in units of 1 ms in hexadeci mal within a range of 0000 to 00FF decimal 0 to 255 7 6 5 4 3 2 1 0 Bit Byte 1 Byte 2 Byte 3 Byte 32 Byte 33 Byte 62 Number of error occurrences for node 1 Number of error occurrences for node 2 Number of error occurrences for node 3 Number of error occurrences for node 32 Number of error...

Page 153: ...s connected in a ring This command can only be used in token ring mode for Optical Ring Controller Link Units H PCF cable or GI cable Command Block Response Block 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Byte 1 Byte 2 Byte 3 Bit Byte 62 Node 1 Node 2 Node 3 Node 62 Data link status for each node PLC status 0 Inactive user program not running 1 Active user program running Communications error data link rece...

Page 154: ...for the two rightmost digits of the year The hour setting is made from 00 to 23 The time will be returned according to the time data set at the local node Node address response The node address for each node is returned in one byte 2 digits hexadecimal With this response the node address of the local node is returned first regardless of the beginning node to read parameter setting Then the rest of...

Page 155: ...of node network separations Number of network dis connections 4 bytes Number of local node disconnec tions Max number of consecutive disconnect cycles Number of frame drop outs SL1 side Number of frame drop outs SL2 side Number of frame breaks detected SL1 side Number of frame breaks detected SL2 side Number of CRC errors detected SL1 side Number of CRC errors detected SL1 side 4 bytes 4 bytes 4 b...

Page 156: ...e disconnect cycles response The maximum number of consecutive cycles in which disconnection data from the polling node is detected is returned in 4 bytes 8 digits hexadecimal The number is counted starting from the time of beginning disconnection data recording A rough approximation of the time during which data may have been lost can be obtained by multiplying this value by the maximum communica...

Page 157: ...nse Block Explanation Aside from the disconnect detection flag parameter disconnection information is not cleared even when communications are restored The present discon nection status is always reflected in the disconnect detection flag parameter The disconnect detection node data 1 and 2 parameters however are over written by new disconnection data Execute this command to clear the disconnectio...

Page 158: ...in a specified network For details on the BROADCAST TEST RESULTS SEND command refer to 6 5 13 BROADCAST TEST DATA SEND Command Block Response Block Parameters Number of receptions response The number of times that broadcast test data has been received at the command remote node from the time that the last BROADCAST TEST RESULTS READ command was sent until this one was sent is returned An error wil...

Page 159: ...000 in hexadecimal Designate the record number within a range of 0000 to 0026 in hexadecimal decimal 0 to 38 No of records command and response Specifies the number of records to be read within a range of 0001 to 0027 in hexadecimal decimal 1 to 39 The response gives the number of records actually read Max no of stored records response Specifies the maximum number of records that can be recorded w...

Page 160: ... is an ac tive standby switchover resulting from an error in a Unit the error log is not inherited from one Controller Link Unit to another To save the error log use this command or the Programming Device to read the error log as ap propriate 6 5 15 ERROR LOG CLEAR Clears all error log records and sets the error log pointer to 0 Command Block Response Block 6 6 Response Codes This section describe...

Page 161: ...ting a network relay error Bit 7 of the first byte of the response code will be ON if a network relay error has occurred When this happens two more bytes of data will follow the response code to indicate the location of the error This information along with the response code should enable you to track the error Error network address 00 to 7F Hex 0 to 127 in decimal Error node address Controller Li...

Page 162: ...ause such as a routing table error Example 2 In this example data cannot be transferred between a Controller Link Unit and a CPU Unit Example 3 In this example the specified remote node or the next relay node does not exist If an error occurs check the MRES and SRES codes for the node in question and correct the problem PS Power Supply Unit CPU CPU Unit CLK Controller Link Unit SNT SYSMAC NET Link...

Page 163: ...at are set twice 02 Remote node error 01 Remote node not part of Network Add to Network 02 No node with the specified node address Check the remote node s node address 03 Third node not part of Network Check the third node s node address Broadcasting was specified Check the control data and specify only one node as the third node 04 Busy error remote node busy Increase the number of transmit retry...

Page 164: ...eck the command s memory area code and set the appropriate code 02 The access size specified in the com mand is wrong or the first address is an odd number Set the correct access size for the com mand 03 The first address is in an inaccessible area Set a first address that is in an accessible area 04 The end of specified word range exceeds the acceptable range Check the acceptable limits of the da...

Page 165: ...y download and upload a file Check the file name and either interrupt ser vicing or wait for servicing to complete before re executing the command The data link tables cannot be written manual because the Unit is set for automatic generation Change the data link mode to manual 03 The number of files exceeds the maxi mum permissible Write the file s again after erasing unneeded files or use differe...

Page 166: ...ted Check the system s settings and eliminate any settings that occur twice 07 I O bus error An error occurred during data transfer between the CPU Unit and an I O Unit Check the Unit Service Boards and cable connections and issue the ERROR CLEAR command 09 SYSMAC BUS 2 error An error occurred during SYSMAC BUS 2 data transfer Check the Unit Service Boards and cable connections and issue the ERROR...

Page 167: ...d returning a normal response Reset the board If the error persists replace the board 08 Service cannot be executed because necessary settings haven t been made Make the necessary settings 09 Service cannot be executed because necessary settings haven t been made in the command data Check the command format of and make the necessary settings 0A The specified action or transition num ber has alread...

Page 168: ...152 7 1 2 Interconnecting Different Types of Networks 152 7 2 Remote Programming and Monitoring 154 7 2 1 Within the Same Network 154 7 2 2 Remote Controller Link Networks 155 7 2 3 Other Remote Networks 156 7 3 Routing Tables 156 7 4 Setting Routing Tables 158 7 4 1 Routing Table Setting Procedure 158 7 4 2 Editing Local Network Tables 159 7 4 3 Editing Relay Network Tables 159 7 4 4 Saving Routi...

Page 169: ...onnect a Controller Link Network with an Ethernet SYSMAC NET or SYSMAC LINK Network Note 1 A bridge is used between Communications Units to connect the same type of networks Controller Link Network Token bus CS series CVM1 C200HX HG HE or CV series PLC See note 1 Note 1 Only the token bus mode can be used with the C200HX HG HE Se ries 2 A data bridge is created between Controller Link Units mounte...

Page 170: ...ough i e the network with the smallest capacity will deter mine the limit If for example data passes through a SYSMAC LINK network as shown in the figure on the preceding page the amount of data sent and received from the Controller Link is limited to 552 bytes including the header because the SYSMAC LINK Network can only handle that many bytes See the manual for the network you are using in order...

Page 171: ... CPU Unit on the same network Programming and monitoring are possible including CPU Units that are different to the one to which the Programming Device is con nected SYSMAC Support Software CVM1 only or CV Support Software Note Remote programming and monitoring is not possible from a personal comput er used as a node Computer nodes can only monitor Controller Link Network status Controller Link Ne...

Page 172: ... a personal computer used as a node Computer nodes can only monitor Controller Link Network status 2 A Programming Device connected to a C200HX HG HE PLC cannot remotely program or monitor a node on a remote network Programming and monitoring CVM1 or CV series PLC Controller Link Support Software Ver 2 00 CVM1 or CV series PLC CS series CVM1 or CV series PLC Controller Link Network Token bus Contr...

Page 173: ...to the routing tables Note 1 Remote programming and monitoring is not possible from a personal computer used as a node Computer nodes can only monitor Controller Link Network status 2 A Programming Device connected to a C200HX HG HE PLC cannot remotely pro gram or monitor a node on a remote network SYSMAC NET SYSMAC Support Software CVM1 Only or CV Support Software Programming Device Programming a...

Page 174: ...cal node PLC1 network address 1 node address 1 to PLC4 network address 3 node address 2 Unit number 04 Unit number 05 Unit number 06 Network address 1 Network address 2 Network address 3 Network address 4 Example Local network table Local network address Unit number 2 05 3 06 4 07 1 04 Unit number 07 Local network address Local node PLC1 Node address 1 Relay node PLC2 Relay node PLC3 Node address ...

Page 175: ...ion will not work properly and a response may not be returned 4 When using a CVM1 or CV series CPU Unit manufactured prior to April 1996 be sure to register routing tables whether or not the PLC is connect ing multiple networks The date of production can be checked on the lot number as explained below The lot number is a four digit number written on the side panel of the CPU Unit 7 4 1 Routing Tab...

Page 176: ...ork connected to it Be sure to set the same address for each network when setting routing tables local and relay network tables in multiple PLCs 7 4 3 Editing Relay Network Tables Use the routing table editing function on the Programming Device to edit the local network table as shown on the screen given below End network Network address of the end network 1 through 127 Relay network Network addre...

Page 177: ...to a PLC on each network 7 4 6 Transferring Routing Tables Routing tables saved on a Programming Device can be read from memory and transferred to the PLCs on the network First load and transfer routing tables to the PLC connected to the Programming Device This enables net works to be distinguished even when multiple Communications Units are con nected and it enables routing tables to be transferr...

Page 178: ...number b Unit number a SYSMAC BUS 2 System Controller Link System Network address A PS Power Supply Unit CPU CPU Unit SNT SYSMAC NET Link Unit CLK Controller Link Unit RM SYSMAC BUS 2 Remote I O Master BSC BASIC Unit No Loc Netwk SIOU unit Local Network Table PLC acting as bridge SYSMAC NET Link System Network address B 1 2 B C A A b b 1 2 A C B B c e 1 C B e 1 A B c Relay Network Tables No End Ne...

Page 179: ... Node 2 Unit 0 Node 1 Network 10 Network 30 Network 20 1 2 020 010 004 1 2 010 05 3 3 030 010 005 Relay Network Table Local Network Table No End Netwk Relay PLC ID Netwk Node No Loc Netwk SIOU unit 1 2 030 010 005 1 2 010 03 3 3 Relay Network Table Local Network Table No End Netwk Relay PLC ID Netwk Node No Loc Netwk SIOU unit 020 02 1 2 020 010 004 1 2 010 04 3 3 Relay Network Table Local Network...

Page 180: ...able Local Network Table No End Netwk Relay PLC ID Netwk Node No Loc Netwk SIOU unit 1 2 010 030 015 1 2 030 05 3 3 020 030 015 Relay Network Table Local Network Table No End Netwk Relay PLC ID Netwk Node No Loc Netwk SIOU unit 1 2 010 030 015 1 2 030 06 3 3 020 030 015 Relay Network Table Local Network Table No End Netwk Relay PLC ID Netwk Node No Loc Netwk SIOU unit ...

Page 181: ...164 Setting Routing Tables Section 7 4 ...

Page 182: ...1 Overview 166 8 1 1 Communications Continuation for Controller Link Unit Errors 166 8 1 2 Online Replacement 168 8 2 Duplex Unit System Configuration 168 8 2 1 System Configuration 168 8 2 2 Duplex Specifications 169 8 3 Procedure for Using Duplex Units 170 8 3 1 Overview 170 8 3 2 Duplex Settings in the PLC Setup 173 8 3 3 Creating I O Tables for Duplex Systems 173 8 4 Precautions for Duplex Sys...

Page 183: ... in the network When using message communications set the number of retries for the SEND RECV and CMND instructions i e set the number of re tries in the control data to a value other than 0 and be sure to perform resend processing for instructions When using data links while communications operations are stopped data will not be sent or received for the relevant node Data sent or received however...

Page 184: ...s an active standby switchover due to one the reasons above a duplex communications error is detected at the CPU Unit and the corre sponding Duplex Communications Switched Flag A43600 to A43615 bits C P U C P U D P L C P U P S P S C L K C L K P S P S C L K C L K C P U C P U D P L C P U P S P S C L K C L K Same unit number same node address Same unit number same node address PS CS1D Power Supply Un...

Page 185: ...over The relevant node will temporarily leave and then re enter the net work and communications operations will be temporarily stopped For details on the time required for communications to resume refer to 8 5 Switching Time for Duplex Units Note The online replacement procedure is performed from a Programming Con sole 8 2 Duplex Unit System Configuration 8 2 1 System Configuration Communications ...

Page 186: ...t is also possible to use only some of the Units in the Controller Link Net work in duplex operation In this case up to a total of 62 active and standby Controller Link Units and Controller Link Units that are not used in duplex operation can be connected The Units that are not used in duplex opera tion can include both existing Units CS1W CLK12 CS1W CLK52 CVM1 CLK12 or CVM1 CLK52 and duplex compa...

Page 187: ...dress are not set for the Units it will not be possible to create I O tables 3 Set the unit number of the two Units in PLC Settings Duplex Settings in the CX Programmer Ver 3 0 or later If the unit number is 0 click the checkbox next to Communication Unit 0 indicated by the arrow Controller Link Units that are either active or not used in duplex operation Standby Controller Link Units Only some Co...

Page 188: ...ssion Path Format 5 Reset the CS1D s power supply A Unit Rack Number Duplication Error will occur 6 Create I O tables and set the operating mode for each of the Duplex Con troller Link Units The Unit mounted in the slot with the lower slot number i e further away from the CPU Unit will be in active mode The operating mode can be changed later If the I O tables are created correctly the status of t...

Page 189: ... cause of the error 7 Perform wiring for the backup 24 V power supply cable Note Use a backup power supply with duplex communications systems By providing a backup power supply the node bypass circuits in the Controller Link Unit will operate and the influence on the network of active standby switchover and online replacement can be reduced to a minimum 8 Turn OFF the power supply and perform wiri...

Page 190: ...ngs cannot be transferred to the CPU Unit if the CX Programmer is connected to the standby CPU Unit Only reading is possible 3 After changing PLC Setup settings enable the changes by resetting the PLC s power supply 8 3 3 Creating I O Tables for Duplex Systems Creating I O Tables Based on Mounted Units Display the CX Programmer s I O Table Window and select Options I O Table Creation The type of U...

Page 191: ...nt Units and register the operating modes Editing I O Tables Offline I O tables can be edited offline and then after going online transferred to the CPU Unit The procedure for setting the Controller Link Unit mounted in slot 00 to active mode and setting the Controller Link Unit mounted in slot 01 is given below as an example 1 Open the I O Table Window in CX Programmer 2 Right click slot 00 and s...

Page 192: ...ayed in the way shown below The first word in the CPU Bus Unit Area allocated to the active Unit 1500 in the example below is displayed in brackets The first word allocated in the CPU Bus Unit Area depends on the unit number setting For the standby Unit STB is displayed in brackets Note 1 Duplex settings for Communications Units i e PLC Setup settings and I O table creation editing can be performe...

Page 193: ...ON and the Communications Error Flag chang es from ON to OFF is enabled or not Include processing in the ladder programs for the CPU Units at the relevant node and the data link des tination node A theoretical value for the time required for communications to resume can be obtained using an equation Refer to 8 5 Switching Time for Duplex Units Units can only be used in duplex operation if duplex c...

Page 194: ...nk Units It is also possible to use only some of the Units in the Controller Link Net work in duplex operation In this case up to a total of 62 active and standby Controller Link Units and Controller Link Units that are not used in duplex operation can be connected The Units that are not used in duplex operation can include both existing Units CS1W CLK12 CS1W CLK52 CVM1 CLK12 or CVM1 CLK52 and dup...

Page 195: ...communications to resume can be obtained using the following equation Equation for Calculating the Communications Recovery Time for Duplex Units Maximum communications recovery time 1 000 ms Network participation waiting time See note PLC cycle time 2 Minimum communications recovery time 1 000 ms Note Network Participation Waiting Time Maximum network participation waiting time Communications cycl...

Page 196: ...ding bit in A436 will also turn ON A261 10 Error information for I O table creation Online Replacement Flag Turns ON when a Basic I O Unit Special I O Unit or CPU Bus Unit is being replaced online on the CPU Rack an Expansion Rack or a Long distance Expansion Rack If an attempt is made to generate the I O tables while this flag is ON an I O table generation error will occur and the I O tables will...

Page 197: ... of 2 Units specified as a pair of Duplex Communications Units in the PLC Setup does not agree Bits 00 to 15 correspond to unit numbers 0 to F ON Duplex communications setting error OFF No duplex communications setting error A436 00 to 15 Duplex Communications Switched Flags non fatal communications error Turns ON when an error occurs in the active Communications Unit and operation is switched to ...

Page 198: ...x Hardware error in the communications controller 80 Hex Watchdog timer error A043 Unit number 3 Unit number 2 A044 Unit number 5 Unit number 4 A045 Unit number 7 Unit number 6 A046 Unit number 9 Unit number 8 A047 Unit number 11 Unit number 10 A048 Unit number 13 Unit number 12 A049 Unit number 15 Unit number 14 Address in Programming Console Settings Function New setting s effectiveness Word Bit...

Page 199: ...182 Memory Areas Related to Duplex Operation Section 8 6 ...

Page 200: ...k 184 9 1 2 Setting the Polling and Polled Nodes 185 9 1 3 Network Parameters 186 9 1 4 Specifying Network Parameters 186 9 2 Communications Cycle Time 187 9 2 1 Active Data Links 187 9 2 2 Inactive Data Links 188 9 2 3 Maximum Delay for Disconnections in Token ring Mode 189 9 3 Data Link I O Response Time 190 9 3 1 Data Exchange Timing 190 9 3 2 Data Processing Time 191 9 3 3 Calculation Example ...

Page 201: ...cation cable in a loop When wired in bus format token bus mode is used The overall network communications procedure is explained below 1 2 3 1 The Unit at the node that manages the network called the polling node transfers the token The token is circulated through the network in ascend ing order of node addresses One cycle in which the token is circulated among all nodes on the network is called a...

Page 202: ...work When Controller Link Units are used in duplex operation if there is an active standby switchover resulting from an error in a Unit because the node will temporarily leave the network before joining it again the polling node will be shifted 9 1 2 Setting the Polling and Polled Nodes Use the Programming Device for the PLC to set Units as polling node or polled node in the DM parameter area CS s...

Page 203: ...rk No of Event frames per Communications Cycle This parameter specifies the maximum number of event frames communica tions other than data links such as message service transmissions that can be transferred during a communications cycle Specify a value in units of 128 bytes The default is 35 128 35 4 480 bytes Increasing the setting of this parameter increases the communications cycle time but all...

Page 204: ... the network parameters C Number of nodes connected to the network D Number of nodes that send messages during the communications cycle E Total number of bytes in messages transmitted during the communications cycle F Optical Fiber Cable transmission delay time H PCF cable F 7 L µs L is the cable length in km GI cable F 5 L µs L is the cable length in km The number of bytes in each message differs...

Page 205: ...onnected to network D Number of nodes that send messages during the communications cycle E Total number of bytes in messages transmitted during the communications cycle F Optical Fiber Cable transmission delay time H PCF cable F 7 L µs L is the cable length in km GI cable F 5 L µs L is the cable length in km The number of bytes in each message differs according to the instruction being issued as s...

Page 206: ...um of the delay at each node On a Controller Link Network the right to send is passed at the following times When the token is passed When the nodes being checked from the polling node for network partici pation change depends on the number polled nodes per cycle set in the network parameters When different nodes send messages requiring responses The delay in the cycle time will depend on where th...

Page 207: ...pt processing is executed each time data exchange between the local node and each node connected via a data link is completed Data exchange timing differs depending on the CPU Unit model and the CPU Unit the Execute Process asynchronous or synchronous specified in PLC Setup as described below CVM1 and CV series PLCs Under Asynchronous Operation When a CVM1 or CV series CPU Unit is operating in asy...

Page 208: ...own in the table data exchange will be executed as several sepa rate processes Note 1 Use the above equations only if only one Controller Link Unit is mounted on the PLC If other CPU Bus Units are mounted on the PLC obtain the refresh times for each CPU Bus Unit and add to the above equations 2 The execution of some items takes precedence over data link area refresh ing For example data link area ...

Page 209: ...the time it takes for an input device to turn ON an input to the PLC after receiving an input signal In this system the input ON delay is 1 5 ms max Output ON Delay The output ON delay is the time it takes for an output device to turn ON an output signal after receiving an output from the PLC In this system the output ON delay is 15 ms max Cycle Times The cycle time of the PLC at node 1 is 15 ms o...

Page 210: ...is longer than the communications cycle time the processing will be delayed for two cycles Also if the total number of data link words exceeds the maximum number for a single exchange the data exchange will be divided up and there may be a delay of an additional cy cle The maximum number of words that can be exchanged in a single data ex change is approx 7 800 words for CS series PLCs and approx 3...

Page 211: ... 0 001 8 16 8 1 7 1 89 1 9 ms Data Link transmission time The following formula is derived from on the transmission speed 0 008 Number of data link words ms In this case this gives the following result 0 008 8 16 0 19 0 2 ms Noise may increase I O delays Cycle time of PLC at node 1 25 ms Data processing time 1 9 ms Data link transmission time 0 2 ms Data processing time 1 9 ms PLC cycle time at no...

Page 212: ...hange causing a delay of up to one peripheral servicing interval Up to 3 700 words can be transferred in a single data exchange so a delay of another peripheral servicing interval will occur if more than 3 700 words are being transferred 5 The data is received after the PLC at node 7 has executed the instruction causing a delay of up to one cycle time Assume that the peripheral servicing interval ...

Page 213: ...ich will enable users to calculate the maximum delay time to be expected between the time SEND 192 90 or RECV 193 98 is executed and the time the data is stored in the remote or local node s memory area ready for use by other instructions in the program 9 4 1 CS series CVM1 and CV series PLCs SEND The following diagram indicates the data flow which will yield the maximum delay time from the time S...

Page 214: ...details Refer to the CVM1 and CV series PLCs Operation Manual Ladder Diagrams W202 or CS series PLCs Programming Manual W340 for details Link Service Processing Local and Remote Nodes Link service processing is the same as the PLC s peripheral servicing and is approximately 1 ms for Controller Link Units Transmission Processing Number of words transferred 0 00075 ms 2 ms Communications Cycle Time ...

Page 215: ...m exe cution which are not included in the following example Max transmission delay Link servicing interval local node Link service processing local node Transmission processing command Communi Link servicing interval local node PLC cycle time local node Link service processing local node 1 ms Transmission processing 0 00075 256 2 2 192 2 2 ms Communications cycle time See note 1 740 4 450 62 1 10...

Page 216: ...ries PLCs Operation Manual Ladder Diagrams W202 for details Link Service Processing Local and Remote Nodes Link service processing is the same as the PLC s peripheral servicing and is approximately 1 ms for Controller Link Units Transmission Processing Commands 2 ms Responses Number of words transferred 0 00075 ms 2 ms Communications Cycle Time with Data Links Inactive See 9 2 Communications Cycle...

Page 217: ...o node that transmits event frames before the RECV command is sent Link Unit servicing local node 2 PLC cycle time local node 2 Link service processing local node 2 1 ms 2 2 ms Transmission processing command 2 ms Communications cycle 2 see note 1 740 4 450 62 1 100 0 4 0 2 7 8 3 000 2 37 972 µs 2 75 9 ms Transmission delay command 0 112 0 1 ms Reception processing command 1 3 ms Link servicing in...

Page 218: ...or Codes 226 10 3 3 Reading and Clearing Error Logs 232 10 4 Locating and Correcting Cable Disconnections 233 10 4 1 Notification of Network Cable Disconnections 233 10 4 2 Cable Disconnection Examples 236 10 4 3 Correction of Network Cable Disconnections 238 10 4 4 Clearing the Ring Status Words 240 10 4 5 Reading the Ring Status 244 10 5 Troubleshooting for Duplex Communications Units 246 10 5 1...

Page 219: ...owing table Error Information CIO 1500 25 Unit No See page 213 Ring Status CIO 1500 25 Unit No 23 See page 216 Power Status CIO 1500 25 Unit No 24 See page 219 RUN Operating PS Power being supplied ERC Communications error RING Transmission path format ERH PC error INS Network participation M A Data link mode LNK Data link CS series Optical Ring Controller Link Unit H PCF Cable CS series Optical B...

Page 220: ...ower supply may have gone OFF or come ON if error code 0216 is recorded in the error log If possible turn ON the backup power first and leave it ON during opera tion Not lit Power status Bit 11 OFF Error information Bit 15 ON 0216 Hex The status of the backup power sup ply changed Backup power not being supplied The backup power supply may have gone OFF or come ON if error code 0216 is recorded in...

Page 221: ...n error in the network parameters stored in the Controller Link Unit s EEPROM Set the network parameters again If the error occurs again replace the Controller Link Unit 021A Hex The network parameter settings are incorrect or the local node address is larger than the maximum node address set in the network parame ters Set the network parameters again Error information Bits 01 and 15 ON 0203 Hex T...

Page 222: ...l Units are used in a network use the Optical Ring Units as polled nodes The transmission path format setting is different in the polling node Change the set ting to match the one in the polling node and turn the power ON again Flashing Lit Ring status Bit 15 ON Error information Bit 15 ON 021E Hex A break was detected in the net work cable Net work operation continues Determine the location of th...

Page 223: ... manual setting is used either data link tables have not been created for the startup node or there is an error in the data link tables Refer to 5 2 2 Manual Setting and set data link tables for the startup node When automatic setting is used either the data link parameters for the startup node have not been set or there is an error in the data link tables Refer to 5 2 4 Automatic Set ting Select ...

Page 224: ...ave active data links Indicators Probable cause Probable remedy LNK M A Lit Data link operating normally Flashing Lit When manual setting is used there is an error in the data link table Refer to 5 2 2 Manual Setting and remake the data link table Flashing Not lit When automatic setting is used the data link parameters at the startup node are incor rect for the local node the data link area is out...

Page 225: ...he Controller Link Unit These words are referenced in the Status area column in the fol lowing table Error Information CIO 1500 25 Unit No See page 219 Ring Status CIO 1500 25 Unit No 23 See page 222 Power Status CIO 1500 25 Unit No 24 See page 222 RUN Operating PS Power being supplied ERC Communications error RING Transmission path format ERH PC error INS Network participation M A Data link mode ...

Page 226: ...ly may have gone OFF or come ON if error code 0216 is recorded in the error log If possible turn ON the backup power first and leave it ON during opera tion Not lit Power status Bit 11 OFF Error information Bit 15 ON 0216 Hex The status of the backup power sup ply changed Backup power not being supplied The backup power supply may have gone OFF or come ON if error code 0216 is recorded in the erro...

Page 227: ... is an error in the network parameters stored in the Controller Link Unit s EEPROM Set the network parameters again If the error occurs again replace the Controller Link Unit 021A Hex The network parameter settings are incorrect or the local node address is larger than the maximum node address set in the network parame ters Set the network parameters again Error information Bits 01 and 15 ON 0203 ...

Page 228: ... exist Make sure that 2 or more nodes exist within the Network No node has been set as the polling node Refer to 9 1 2 Set ting the Polling and Polled Nodes and set the Controller Link Unit as the polling node If both types of optical Units are used in a network use the Optical Ring Units as polled nodes The transmission path format setting is different in the polling node Change the set ting to m...

Page 229: ...and set the automatic parameters for starting the data links Not lit Lit Manually set data links are already operating on the same Network Stop the manually set data links that are operating and restart the data links Not lit Not lit Automatically set data links are already operating on the same Network Stop the automatically set data links that are operating and restart the data links There is an...

Page 230: ...d there 10 2 1 CS series Controller Link Units The status of the Unit and Network is indicated in the following manner in the PLC Status information related to duplex operation of Communications Units is reflected in the PLC s Auxiliary Area For details refer to 10 1 Troubleshooting Using Indicators and Auxiliary Area on page 259 Status Area Error Information CIO 1500 25 x Unit No Polling Node Add...

Page 231: ... 8 Node 12 Node 14 Node 16 Node 18 Node 22 Node 24 Node 26 Node 28 PLC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PLC s CPU Unit error 0 Normal 1 Error Data link participation 0 Not in data link or data link inactive 1 In data link Offset error 0 Normal 1 Error Error Offset exceeds number of send words Insuffic...

Page 232: ...r node addresses 1 to 62 Note Refer to 5 4 Checking Data Link Status for details on status flags Node 4 PLC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PLC s CPU Unit error 0 Normal 1 Error Data link participation 0 Not in data link or data link inactive 1 In data link Node 8 Node 12 Node 16 Node 20 Node 24 Node...

Page 233: ...Flag is ON If bit 15 is OFF the earlier disconnected node information is retained Power supply status 0 Power is not being supplied 1 Power is being supplied Bit status Probable cause Probable remedy PLC s CPU Unit error is 1 ON A fatal PLC error non fatal PLC error or a watchdog timer error has occurred Refer to the PLC s operation manual and correct the error If the error occurs again replace th...

Page 234: ...e area remaining is 1 ON The send area at the rele vant node is smaller than the receive area and some of the area will be unused When the intention is to leave some space in the receive area use as is the surplus receive area will be cleared to 0 When it differs from the intended data link check the number of send words at the relevant node the number of receive words at the local node and the of...

Page 235: ...nit The PLC is protected Set the PLC s protect switch to OFF Routing table error CIO 1500 25 n bit 2 is 1 ON The routing table data within the CPU Unit s EEPROM is damaged Refer to 7 4 Setting Routing Tables and reset the routing tables correctly If the error occurs again replace the Controller Link Unit There is an error in the routing table setting When using a routing table refer to 7 4 Set tin...

Page 236: ...ameters opera tion on the Maintenance Menu of the Controller Link Sup port Software to initial ize the network parameters and then cycle the power supply There is an error in the network parameter set tings or node address of the local node is larger then the maxi mum address set within the network parame ters Refer to 9 1 3 Network Parameters and reset the network parame ters or the node address ...

Page 237: ...r program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PLC s CPU Unit error 0 Normal 1 Error Data link participation 0 Not in data link or data link inactive 1 In data link Offset error 0 Normal 1 Error Error Offset exceeds number of send words Insufficient short receive area 0 Sufficient 1 Insufficient Insufficient Receive area is smaller tha...

Page 238: ...r node addresses 1 to 62 Note Refer to 5 4 Checking Data Link Status for details on status flags PLC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PLC s CPU Unit error 0 Normal 1 Error Data link participation 0 Not in data link or data link inactive 1 In data link Node 4 Node 8 Node 12 Node 16 Node 20 Node 24 Node...

Page 239: ...g is ON If bit 15 is OFF the previous disconnected node information is retained Power supply status 0 Power is not being supplied 1 Power is being supplied Bit status Probable cause Probable remedy PLC s CPU Unit error is 1 ON A fatal PLC error non fatal PLC error or a watchdog timer error has occurred Refer to the PLC s operation manual and correct the error If the error occurs again replace the ...

Page 240: ...d some of the area will be unused When the intention is to leave some space in the receive area use as is the surplus receive area will be cleared to 0 When it differs from the intended data link check the number of send words at the relevant node the number of receive words at the local node and the offset then reset the data link table cor rectly Bit status Probable cause Probable remedy Bit sta...

Page 241: ...o 7 4 Setting Routing Tables and reset the routing tables correctly If the error occurs again replace the Controller Link Unit There is an error in the rout ing table setting When using a routing table refer to 7 4 Setting Routing Tables and reset the routing tables correctly If no routing tables are being used delete the tables Data link table error CIO 1500 25 n bit 1 is 1 ON The data link table...

Page 242: ...arameter error CIO 1500 25 n bit 0 is 1 ON The CPU Unit s EEPROM data link tables or the net work parameters are dam aged Refer to 9 1 3 Network Parameters and reset the data correctly If the error occurs again replace the CPU Unit Either set the EEPROM Clear Bit in the DM parame ter area to ON or use the Ini tialize network parameters operation on the Mainte nance Menu of the Controller Link Supp...

Page 243: ...e all zeros for CQM1H series PLCs unless a Memory Cassette with a clock is mounted in the CPU Unit The time infor mation will be all zeros in the year 2000 if it is read from Support Software 4 When Controller Link Units are used in duplex operation if there is an ac tive standby switchover resulting from an error in a Unit the error log is not inherited from one Controller Link Unit to another To...

Page 244: ...er settings Recre ate the I O table Yes CV CS 000E Hex I O Bus error 00 Hex fixed 00 Hex fixed Check the operating environment Yes CS 000F Hex PLC initialization error Check the operating environment Yes CS 0010 Hex PLC Setup exceeds capacity Reduce the number of CPU Bus Units mounted on each CPU Unit by one Yes CS 0011 Hex PLC initialization error Time out Check the operating environment Yes CS 0...

Page 245: ...mber of events per com munications cycle or increase the maxi mum number of net work parameter frames No CV CS 0105 Hex Transmission failed node address incorrect Refer to 4 1 CS series Optical Ring Controller Link Units or and check node address settings to be sure they are within range and unique No CV CS 0106 Hex Transmission failed redundant node address Correct node addresses so that they are...

Page 246: ...7 4 Setting Routing Tables and set a destination address in the rout ing table No CV CS 010E Hex Transmission failed routing tables not registered Refer to 7 4 Setting Routing Tables and set a routing table for the source node destination node and relay node No CV CS 010F Hex Transmission failed routing table error Refer to 7 4 Setting Routing Tables and correctly set the rout ing table No CV CS 0...

Page 247: ...c ipating Network parameters maximum node address Number of non partici pating nodes Check network parameters node participation cables and terminating resistance No CV CS 0207 Hex Number of participating nodes decreased local node not partic ipating No CV CS 0208 Hex Polling node changed Address of previous polling node Address of new polling node Check previous poll ing node No CV CS 0209 Hex In...

Page 248: ...r of participating nodes decreased 0206 Hex Additional information 1 Bits 0 to 15 correspond to nodes 1 to 16 The corre sponding bit will be ON when that node is discon nected Bit 0 is always OFF Check network parameters the dis connected node and cables No CV CS 0221 Hex Number of participating nodes decreased 0206 Hex Additional information 2 Bits 0 to 15 correspond to nodes 17 to 32 The corre s...

Page 249: ...ain Menu 2 Select E Error log 3 Designated the node The error log for the designated node will be dis played 1 Token timeout error 1 Polling timeout error 1 Communications controller hardware error 1 Polling node was changed 1 Nodes in Network changed added or removed 1 Communications controller send error 1 Node address duplication error Node address of disconnected node 00 Hex No disconnected no...

Page 250: ...pairs and maintenance before another problem develops or the network stops transmitting data 10 4 1 Notification of Network Cable Disconnections Optical Ring Controller Units connect to redundant transmission paths through two interfaces Data transmitted from another node in the network is received at both of the Unit s connectors SL1 and SL2 as shown in the fol lowing diagram The following diagra...

Page 251: ...Node 4 Node 6 Node 5 Reception Controller Link Unit Reception Controller Link Unit Data transmitted from node 3 Data received at node 4 C P U C P U C P U C P U SL1 SL2 SL1 SL2 SL1 SL2 SL1 SL2 C P U C P U SL2 SL1 SL2 SL1 Trans mitting node Receiving interface s SL1 Node 1 Node 2 Node 3 Node 4 Node 6 Node 5 SL2 1 2 3 4 5 6 Trans mitting node Receiving interface s SL1 SL2 1 2 3 4 5 6 Trans mitting no...

Page 252: ...depending on network conditions Node address of disconnected node 00 Hex No disconnected nodes detected Disconnected Interface Flag 0 SL1 uplink or normal status 1 SL2 downlink Disconnected node information 2 See note Local Node Disconnection Flag 0 Normal 1 Disconnection detected Node address of disconnected node 00 Hex No disconnected nodes detected Disconnected Interface Flag 0 SL1 uplink or no...

Page 253: ... information is stored the data is stored in bits 8 to 14 disconnected node information 1 Bit Function Value 15 Network Disconnection Flag 0 Normal 1 Disconnection detected 1 14 Disconnected node information 1 Disconnected Interface Flag 0 SL1 normal 1 SL2 1 13 to 8 Node address of disconnected node 03 Hex 7 Local Node Disconnection Flag 0 Normal 1 Disconnection detected 0 6 Disconnected node info...

Page 254: ...ormation Stored in Each Node The following tables show the ring status for each node in the preceding example Ring Status of Nodes 2 and 4 Bit Function Value 15 Network Disconnection Flag 0 Normal 1 Disconnection detected 1 14 Disconnected node information 1 Disconnected Interface Flag 0 SL1 normal 1 SL2 0 13 to 8 Node address of disconnected node 04 Hex 7 Local Node Disconnection Flag 0 Normal 1 ...

Page 255: ...ns based on information gathered for OMRON s earlier Optical Bus Networks 1 2 3 1 The power supply is OFF in a node without a backup power supply 2 The node s connector is not installed properly 3 The cable is faulty The end of the cable may be dirty or the cable may be damaged 4 The Controller Link Unit is faulty The surface of the receiving element may be dirty or the receiver may be damaged Bit...

Page 256: ...3 Check the optical fiber cable connection at the interface indicated by the Disconnected Interface Flag bit 6 of the ring status word for the node indicated in bits 0 to 5 Correct any problems that are found 4 Check the optical fiber cable connection at the interface indicated by the Disconnected Interface Flag bit 14 of the ring status word for the node indicated in bits 8 to 13 Correct any prob...

Page 257: ...oftware Ver 2 00 or higher The support software operation clears the ring status information in all of the nodes Send the NETWORK DISCONNECT DATA CLEAR command FINS com mand 06 06 from the ladder program or other source The command must be sent to all of the nodes Note If the power supplies including backup power supplies to the nodes are not turned ON simultaneously the temporary disconnection wi...

Page 258: ...rogram for CS series PLCs The ring status clear program will start when the execution condition CIO 000000 is ON as long as the Network Disconnection Flag CIO 152315 for unit number 0 is OFF and the Port 7 Enabled Flag A20207 is ON Execution condition Network Disconnection Flag ...

Page 259: ...other Special Units DM word Contents Function D00000 00 02 Number of bytes of command data 2 bytes D00001 00 04 Number of bytes of response data 4 bytes D00002 00 00 Destination network address 0 the local network D00003 FF FE Destination node address FF broadcast to all nodes Destination unit address FE Communications Unit D00004 87 00 Response not required Transmission port number 7 Number of re...

Page 260: ...06 Hex NETWORK DISCONNECT DATA CLEAR DM word Contents Function D00000 00 02 Number of bytes of command data 2 bytes D00001 00 04 Number of bytes of response data 4 bytes D00002 00 00 Destination network address 0 the local network D00003 FF FE Destination node address FF broadcast to all nodes Destination unit address FE Communications Unit D00004 87 00 Response not required Transmission port numb...

Page 261: ...nit s unit number is 0 Structure of the Ring Status Word The following diagram shows the structure of the ring status word DM word Contents Function D00000 00 02 Number of bytes of command data 2 bytes D00001 00 04 Number of bytes of response data 4 bytes D00002 00 00 Destination network address 0 the local network D00003 00 FE Destination node address 00 local node Destination unit address FE Com...

Page 262: ...D00000 are shifted 8 bits to the right to convert the node address to a proper hexadecimal value The hexadecimal node addresses stored in D00000 and D00001 are con verted to BCD Note When using the sample program as written above be sure that the bits and words in the sample program are not already being used by the program or other Special Units Sample Program for CV series PLCs As long as the Ne...

Page 263: ...Unit and the standby Unit changes to active mode the node temporarily leaves the network before rejoining it For details on the time required to complete the switchover refer to 8 5 Switching Time for Duplex Units System Configuration Example 10 5 1 LED Indicators The LED indicators on the active Controller Link Unit operate in the same way as those for existing Units i e without the V1 at the end...

Page 264: ...SD RD M A LNK and RING LED indicators on Controller Link Units in standby mode do not turn ON 10 5 2 Troubleshooting for Duplex Systems Using Indicators This section describes the errors indicated by the indicators on Controller Link Units used in duplex operation in a CS1D System and provides possible rem edies For details on troubleshooting for errors that have no relation to duplex opera tion r...

Page 265: ...mounted on 1 CS1D PLC that can be set for duplex operation is 3 Not lit Not lit ERH is lit Flashing Not lit Duplex Communications Setting Error Flags A435 CPU Bus Unit Setting Error Flag A40203 The active Controller Link Unit s unit number is set incorrectly Set the active Controller Link Unit s unit number to the same number as the standby Unit and reset the power The active Controller Link Unit ...

Page 266: ...e active Controller Link Unit If the ERC indicator lights when the Unit is mounted on another PLC replace it The node address setting for the active Controller Link Unit is out of the allowable range Set the node address of the active Unit to the same address as the standby Unit in the range 1 to 62 Active Unit Standby Unit Status area Auxiliary Area Probable cause Probable remedy RUN ERC RUN ERC ...

Page 267: ... If the Unit is damaged it will effect the entire Network so always ensure repairs are undertaken immedi ately We recommend that you have a spare Controller Link Unit on hand so that repairs may be conducted quickly 10 7 1 Replacing Existing CS series Models with New Models The new CS series Controller Link Units the CS1W CLK12 V1 and CS1W CLK52 V1 are completely compatible upgrades of the CS1W CL...

Page 268: ...maged 10 7 3 Setting the Unit after Replacement After replacing a Controller Link Unit reset the hardware switches software switches and data link tables and wire it in the same manner as the previous Unit This section describes settings that require particular care Refer to the Unit replacement methods later in this section for details on replacing the Unit Caution After replacing the CPU Unit tr...

Page 269: ...ate in token ring mode All of the nodes in the network must be set to token ring mode 1 2 3 1 Replace the Unit and turn the power ON without the optical fiber cable con nected 2 Set the transmission format for the replaced Unit to token ring mode with bits 8 and 9 of D30000 100 unit number 3 Turn the power OFF and then ON again and verify that the Controller Link Unit s RING indicator is lit The U...

Page 270: ...aced to the same as the other nodes in the Network Caution When a CPU Unit has been replaced for a CVM1 or CV series Controller Link Unit do not connect that node to the Network before carrying out the above procedures In particular a node with a small address will become the polling node and communicate the initial network parameter status to other nodes so there is the chance that network parame...

Page 271: ... be replaced without turning OFF the other nodes in the network as long as the following 3 conditions are met simultaneously There will be no effect on the network if these conditions are met 1 2 3 1 The network must be operating in token ring mode transmission format setting set to token ring mode and there must not be a disconnected node in the network See note for the location of the control bi...

Page 272: ... operating normally by monitoring them from the Controller Link Support Software 14 Use a Programming Device to turn OFF set to 0 the new Controller Link Unit s polling node polled node control bit bit 15 of the following word Turning this control bit OFF sets the Unit as a polling node CS series DM 30000 100 n CVM1 and CV series DM 2000 100 n Online Replacement in CS1D Systems In CS1D Systems if ...

Page 273: ...inue communi cations The node will temporarily leave the network before rejoining The transmission path is duplicated and so communications will continue if the cable of the Unit being replaced is disconnected If the backup power supply for the Unit being replaced is turned OFF it is detected as a net work disconnection and the disconnect detec tion flag for each node turns ON The RING indicator f...

Page 274: ... Unit to the same settings used for the replaced Unit Refer to SECTION 4 Prep arations for Communications 8 Connect the communications cable Refer to SECTION 3 Installation and Wiring 9 Turn ON the backup power supply for the new Unit 10 Indicate that online replacement is finished 11 When not using Communications Units in duplex operation if data links are used and are not started up automaticall...

Page 275: ...258 Handling Precautions Section 10 7 ...

Page 276: ...Missing or Non Duplex Communications Unit Mounted Flag 12 Duplex Communications Unit Verification Error Flag A302 00 to 15 CPU Bus Unit Initializing Flags A316 CS1D System only 03 Duplex Communications Error Flag A401 13 Duplicate Number Error Flag fatal error A402 03 CPU Bus Unit Setting Error Flag 07 CPU Bus Unit Error Flag A410 00 to 15 CPU Bus Unit Duplicate Number A417 00 to 15 CPU Bus Unit E...

Page 277: ...s ON an I O table generation error will occur and the I O tables will not be created The bit turns OFF when the status is normal The corresponding bit in A434 will also turn ON Duplex Communications Unit Verification Error Flag Bit A26112 turns ON when the unit number or node address of 2 Units specified as a pair of Duplex Communi cations Units in the PLC Setup does not agree If an attempt is mad...

Page 278: ...uplex Communications Units in the PLC Setup does not agree Bits 00 to 15 correspond to unit numbers 0 to F Duplex Communications Switched Flags Bits A43600 through A43615 turn ON when an error occurs in the active Communications Unit and operation is switched to the standby Communications Unit Communications will be continued by the standby Communica tions Unit Bits 00 to 15 correspond to unit num...

Page 279: ...k table error in PLC s EEPROM 1 Routing table error in PLC s EEPROM 1 PLC system setting error 1 EEPROM error 1 Duplicate node address setting error 1 Inconsistent network parameters 1 Communications controller send error 1 Communications controller hardware error 1 Error log exists Polling node address Startup node address Each node address is displayed in 2 digit BCD The numbers in the squares i...

Page 280: ...maining Remaining Receive area is larger than send area Data is received and remaining words are cleared Node 1 Node 3 Node 5 Node 7 Node 9 Node 11 Node 13 Node 15 Node 17 Node 19 Node 21 Node 23 Node 25 Node 27 Node 29 Node 31 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Node 4 PLC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 ...

Page 281: ...ss of disconnected node hexadecimal 2 digits 00 Hex No disconnected nodes detected Disconnected Interface Flag 0 SL1 uplink or normal status 1 SL2 downlink Disconnected node information 1 See note Network Disconnection Flag 0 Normal 1 Disconnection detected Note The disconnected node information is valid only when bit 15 the Network Disconnection Flag is ON If bit 15 is OFF the earlier disconnecte...

Page 282: ...0 1 1 Token bus mode Data link status storage format 0 8 bit format 1 4 bit format Area 1 data link start word BCD Area 1 type Number of send words per node of area 1 BCD Rightmost 4 digits of data link start word of area 2 BCD Leftmost digit of data link start word of area 2 BCD First data link status word BCD Not used Note N 10 and N 11 node addresses 33 to 62 cannot be used in Optical Bus Syste...

Page 283: ...vely When a error occurs the bit corresponding to the unit number of the CPU Bus Unit involved is turned ON CPU Bus Unit Error Flag and Unit Numbers Bit A40207 is turned ON when a parity error occurs during the transmission of data between the CPU Unit and CPU Bus Units The unit number of the CPU Bus Unit involved is written to word A422 Bits A42200 through A42215 correspond to CPU Bus Units 0 thr...

Page 284: ...10 1750 to 1774 3 1575 to 1599 11 1775 to 1799 4 1600 to 1624 12 1800 to 1824 5 1625 to 1649 13 1825 to 1849 6 1650 to 1674 14 1850 to 1874 7 1675 to 1699 15 1875 to 1899 1 Network parameter error in PLC s EEPROM 1 Data link table error in PLC s EEPROM 1 Routing table error in PLC s EEPROM 1 PLC system setting error 1 EEPROM error 1 Duplicate node address setting error 1 Inconsistent network param...

Page 285: ...eive area is smaller than send area Excess data is truncated other data is received Remaining receive area 0 Not remaining 1 Remaining Remaining Receive area is larger than send area Data is received and remaining words are cleared Node 1 Node 3 Node 5 Node 7 Node 9 Node 11 Node 13 Node 15 Node 17 Node 19 Node 21 Node 23 Node 25 Node 27 Node 29 Node 31 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...

Page 286: ... address of disconnected node hexadecimal 2 digits 00 Hex No disconnected nodes detected Disconnected Interface Flag 0 SL1 uplink or normal status 1 SL2 downlink Disconnected node information 1 See note Network Disconnection Flag 0 Normal 1 Disconnection detected Note The disconnected node information is valid only when bit 15 the Network Disconnection Flag is ON If bit 15 is OFF the previous disc...

Page 287: ... format 0 8 bit format 1 4 bit format Area 1 data link start word BCD Area 1 type Number of send words per node of area 1 BCD Rightmost 4 digits of data link start word of area 2 BCD Leftmost digit of data link start word of area 2 BCD First data link status word BCD Nodes to participate in the data links The numbers indicate node numbers The value assigned indicates whether the node is to partici...

Page 288: ...ries PLCs CVM1 CLK12 Optical Ring System H PCF Cable CVM1 CLK52 Optical Ring System GI Cable Computer slot Model number Remarks ISA 3G8F5 CLK11 E Optical Controller Link Support Software Ver 1 10 included PCI 3G8F7 CLK12 Optical Ring Sys tem H PCF Cable Compatible operating systems Windows 98 Windows 2000 or Windows NT 4 0 3G8F7 CLK52 Optical Ring Sys tem GI Cable Applicable computer Model number ...

Page 289: ...103 S3200 H Tensioner option None Standard with tension member N Without tension member Cable length A B A 10 x 10B m Cable color B Black O Orange Cable specification L With power supply line C Without power supply line Type B Cord C Cable Name Model Remarks Optical Connector S3200 COCF2011 Connects a cable to a node Two connectors are required for each cable Full lock connector for crimp cut cabl...

Page 290: ...connect Controller Link Units used in duplex operation To con nect standard nodes use an Optical Fiber Cable with a connector S3200 CN 2 Controller Link Units used in duplex operation can also be connected by a standard H PCF cable Use a cable no longer than the maximum allowable distance between standard nodes Specifications Length Model Optical Fiber Cable Connectors S3200 COCF2011 S3200 COCF201...

Page 291: ...losed Head Unit S3200 CAT2702 Applicable Connector S3200 COCF2071 2571 S3200 CAT2700 Master Fiber Applicable Head Unit S3200 CAT2702 S3200 CAT2001H Item Minimum Standard Maximum Unit Conditions Numerical Aper ture N A 0 21 Theoretical value Transmission loss 3 0 Lf dB 0 5 km Lf λ 0 8 µm Ta 25 C 3 0 Lf 0 2 0 2 km Lf 0 5 km 3 0 Lf 0 4 Lf 0 2 km Connection loss 1 0 λ 0 8 µm one location Transmission ...

Page 292: ... specify the model and size as shown in the following table Note When a pulling eye is attached on just one end it will be attached to the end of the cable roll Name Model Size Manufacturer 50 125 µm AGF Cable Optical two core cable with connectors on both ends TG05 MM lL NM2 C V 2 CSV EG 5 30 Sumitomo Electric Indus tries 62 5 125 µm AGF Cable Optical two core cable with connectors on both ends T...

Page 293: ...ts can also be used SYSMAC CVM1 PLCs See note 1 CVM1 CPU01 EV2 CVM1 CPU11 EV2 CVM1 CPU21 EV2 CVM1D CPU21 E Earlier versions of the CPU Units can also be used SYSMAC CQM1H series PLCs CQM1H CPU51 CQM1H CPU61 Lot No 4 6 Manufactured in April 1996 Indicates the last digit of the manufacturing year In this example the year is 1996 Indicates the month of manufacture October November and December are in...

Page 294: ...fer to p 64 Name Color Status Meaning RUN operating Green Lit Unit operating normally Not lit Unit error P S power supply Green Lit Backup power is being supplied Not lit Backup power is not being supplied ERC communica tions error Red Lit Communications error node address setting error hardware error or a connection error between the Optical Controller Link Unit and SYSMAC LINK Not lit Normal ope...

Page 295: ...umber twice within the same PLC An error will occur if the same unit num ber is set for two different Unit and the CPU Unit will not be able to recognize the Units 4 When the Unit is recognized by the PLC s CPU Unit NS will be shown in the I O table displayed for the CX Programmer programming device 5 The default setting is 0 6 The unit number determines the words used by the Controller Link Unit ...

Page 296: ... indicator on the front of the Unit will light Communi cations Error Flag and either communications will stop or the INS indicator will not light and you will be unable to participate in the Network 3 The send sequence for the data link areas is determined according to the sequence of node address es for automatically set data links 4 Assign node addresses consecutively beginning from 01 whenever ...

Page 297: ...o core cable Node connection method Connected via a special full lock connector connector A half lock connector can also be used Maximum number of nodes 32 nodes Communications functions Data links and message service Number of data link words Transmission area per node 1 000 words 2 000 bytes max Data link area in one PLC CS series PLC send receive 12 000 words 24 000 bytes max Number of data lin...

Page 298: ...281 CS series Optical Bus Controller Link Units Appendix C Dimensions Unit mm 101 35 130 ...

Page 299: ...282 CS series Optical Bus Controller Link Units Appendix C ...

Page 300: ... prevent the infil tration of moisture when connectors are attached to the ends of the cable Installation Precautions There are limits on the maximum tension and minimum bending radius that the Optical Fiber Cable can with stand Handle the cable carefully because the cable may break or have increased transmission loss if these limits are exceeded Pulling Tension The pulling tension on the cable ca...

Page 301: ... Fiber Cables Fused Connection With this method the ends of the fibers are brought together and fused by applying heat from an electrical arc or other source This method can provide a low loss and stable connection it can be used in a variety of appli cations including spicing cables and attaching a cable to a connector with an attached cord Special equipment and skills are required for this techn...

Page 302: ...se two measurements Points A and B are often separated by some distance so 2 calibrated power meters are actually required to measure the light power at the two points Simple Measurement with a Light Tester A light tester can be used to take a simple loss measurement as shown in the following diagram First the light tester is self calibrated by connecting a short fiber cord between the transmitter...

Page 303: ... and the distance to con nections fractures in the optical fiber from the strength and timing of light back scattered from those points A fault indicator will show slight increases in transmission loss caused by damaged points so damage can be discovered very quickly The following diagram shows how a fault locator operates Incident light pulse Fused connection Received light level Received light C...

Page 304: ...arations 32 recovery time for duplex operation 178 selecting functions 27 timing calculation example 192 Communications Cables 19 communications cycle time 187 active data links 187 definition 184 non active data links 188 Connectors installation GI Cable 61 H PCF Cable 59 models 272 274 Controller Link 2 network features 7 reading operating status 133 remote 155 Controller Link Support Boards mod...

Page 305: ...dimensions crimp terminals 64 CS1 Units 42 48 281 CVM1 and CV Units 45 50 duplex operation 165 cables 172 I O tables 173 memory areas 179 overview 166 precautions 176 procedure 170 settings 173 specifications 169 switching time 178 system configuration 168 E EC Directives xvii EMC Directives xvii error codes 226 error log 6 225 reading and clearing 232 table 225 errors clearing 143 error handling ...

Page 306: ...nits 278 CS1 Wired Units 68 CVM1 and CV Units 72 node configurations 8 number of polled units 186 O offsets application example 79 usage 78 online replacement 168 operating environment precautions xv Optical Fiber Cable Connectors models 273 275 Optical Fiber Cables accessories 21 GI 56 H PCF 54 models 272 optical fiber cables See also cables overview 2 P PLC reading controller status 131 receivin...

Page 307: ... Units 72 polling nodes 185 settings after replacing Unit 251 unit numbers CS1 Optical Units 278 CS1 Wired Units 67 CVM1 and CV Units 71 specifications backup power supply 26 communications 14 data link 79 for duplex operation 169 general 13 message service 121 standard models 271 status area 6 troubleshooting 213 stopping and starting data links using Controller Link Support Software 101 using FI...

Page 308: ... of information changed Page 55 Notes changed Page 63 First paragraph in 5 2 3 modified Pages 69 and 70 CX Programmer added or Support Software version added Page 80 Information added to Communications error description and note b removed Page 81 Ladder diagram and accompanying description modified Pages 85 to 90 and 98 Note at bottom of diagram 1 changed Page 105 Last paragraph changed Page 106 T...

Page 309: ...3 114 Changes made to tables in several places Page 115 Changes made to first paragraph Page 116 Line added under grid Page 118 120000 changed to 121000 in one place Page 119 XFER changed to XFER Page 120 00010 changed to 00004 in one place Page 124 Change made to information on version Page 125 Changes made to bottom graphic Page 127 32 changed to 62 in one place Page 128 Changes made to informat...

Page 310: ...eadquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square Singapore 239920 Tel 65 6835 3011 Fax 65 6835 2711 ...

Page 311: ...Authorized Distributor Cat No W370 E1 03 Note Specifications subject to change without notice Printed in Japan ...

Page 312: ...CS1W CLK12 V1 CVM1 CLK12 CS1W CLK52 V1 CVM1 CLK52 Optical Ring Controller Link Units Cat No W370 E1 03 OPERATION MANUAL ...

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