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Omron CVM1-CLK21, Operation Manual

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191

SECTION 8

Communications Timing

This section explains details on Controller Link Network communications. Refer to this section for network
communications that require accurate communications timing.

8-1

Communications Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

192

8-1-1

Data Transmissions over the Network  . . . . . . . . . . . . . . . . . . . . . . . 

192

8-1-2

Setting the Polling and Polled Nodes . . . . . . . . . . . . . . . . . . . . . . . . 

193

8-1-3

Network Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

194

8-1-4

Specifying Network Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

194

8-2

Communications Cycle Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

195

8-2-1

Active Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

195

8-2-2

Inactive Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

196

8-3

Data Link I/O Response Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

197

8-3-1

Data Exchange Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

197

8-3-2

Data Processing Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

198

8-3-3

Calculation Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

198

8-4

Message Delay Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

208

8-4-1

CS/CJ-series, CVM1, and CV-series PCs. . . . . . . . . . . . . . . . . . . . . 

208

8-4-2

C200HX/HG/HE and CQM1H-series PCs . . . . . . . . . . . . . . . . . . . . 

213

Summary of Contents for CVM1-CLK21

Page 1: ...23 5 7 21 0 18 Cat No W309 E1 5 SYSMAC CS1W CLK11 21 CJ1W CLK21 C200HW CLK21 CVM1 CLK21 Controller Link Units...

Page 2: ......

Page 3: ......

Page 4: ...iv...

Page 5: ...oducts often means word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller and is not used as an abbreviation for anything else The following headin...

Page 6: ...vi...

Page 7: ...2 Basic Procedures 19 2 1 Data Links Procedures 20 2 2 Message Service Procedure 24 SECTION 3 Installation and Wiring 27 3 1 Component Names and Functions 28 3 2 Installation 39 3 3 Wired Controller...

Page 8: ...connection 178 7 2 Remote Programming and Monitoring 180 7 3 Routing Tables 183 7 4 Setting Routing Tables 184 SECTION 8 Communications Timing 191 8 1 Communications Mechanism 192 8 2 Communications C...

Page 9: ...upported by C200HX HG HE CVM1 and CV series PCs Section 7 describes the method used to connect multiple networks through CS CJ series CVM1 and CV series PCs The section also describes remote programmi...

Page 10: ...nk Networks and Appendix B provides easy reference to the words in PC memory areas used by Controller Link Net works Failure to read and understand the information provided in this manual may result i...

Page 11: ...he 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 Intende...

Page 12: ...sure to read this manual before attempting to use the software and keep this manual close at hand for reference during operation It is extremely important that a PC and all PC Units be used for the s...

Page 13: ...trol system in the following locations Locations subject to direct sunlight Locations subject to temperatures or humidity outside the range specified in the specifications Locations subject to condens...

Page 14: ...ltage and frequency is supplied Be particularly careful in places where the power supply is unstable An incorrect power supply may result in malfunction Install external breakers and take other safety...

Page 15: ...the operating mode of the PC Force setting force resetting any bit in memory Changing the present value of any word or any set value in memory Inappropriate settings in data link tables or routing ta...

Page 16: ...and other conditions of the equipment or control panel on which the OMRON devices are installed The customer must therefore perform the final check to confirm that devices and the overall machine conf...

Page 17: ...em 1 1 Overview 2 1 1 1 What Is the Controller Link 2 1 1 2 Features 4 1 2 Specifications and Configurations 6 1 2 1 System Configuration 6 1 2 2 General Specifications 7 1 2 3 Communications Specific...

Page 18: ...ons of a Controller Link Network are illustrated below Wired System Twisted pair Cable CS series CJ series C200HX HG HE CVM1 CV series and CQM1H series PCs Data Links Data links allow the constant sha...

Page 19: ...h the Controller Link Unit the data link can be set to receive only a part of the data link area of other nodes Message Service This function controls data transmission with particular nodes reading o...

Page 20: ...n 1 1 2 Features The Controller Link Network has the following features to meet the various requirements of FA sites Data Links Flexible and efficient data links can be created for large capacities of...

Page 21: ...system can provide highly reliable communications even in very noisy conditions The communications distance can be up to 20 km total 1 km max between nodes if H PCF cable is used and up to 30 km tota...

Page 22: ...oller Link Unit and Support Board status are also available as are the data link and network status When an error occurs in the polling node that controls the Controller Link Net work another node aut...

Page 23: ...rminal block IBM PC AT or compatible Connected via a special connector included Maximum number of nodes 32 nodes Communications functions Data links and message service Number of data link words Trans...

Page 24: ...Install onto a CPU Backplane or CS series Expansion Backplane Classified as a CPU Bus Unit Install onto a CPU Rack or Expansion Rack Classified as a CPU Bus Unit Install onto a CPU Backplane Classifi...

Page 25: ...uired PC CVM1 and CV series PCs CQM1H CPU51 61 Max No of Units per PC 4 maximul 1 maximum Installation site Install onto a CPU Backplane or Expansion CPU Backplane Classi fied as a CPU Bus Unit Connec...

Page 26: ...ock and only the Relay Ter minal Block is removed from the Controller Link Unit The built in terminating resistance connected at the Units at the end of the network prevents using the Relay Terminal B...

Page 27: ...er Link Support Board has been mounted 2 3 4 2 2 2 2 2 2 2 Using an Independent Computer A computer that is not part of the Network can be used to control the Control ler Link Network Programming Devi...

Page 28: ...ler Link Unit CPU Unit C200HX HG HE and CQM1H series PCs Nodes Controller Link Unit CPU Unit CVM1 and CV series PCs Transmissions Setting data link tables Controller Link Support Software RS 232C IBM...

Page 29: ...toring detailed settings of the Con troller Link Unit This software can be used with a CS CJ series PC and is ideal for the following applications 2 3 4 2 2 2 2 2 2 Data Link Menu items Edit table Set...

Page 30: ...BM PC AT or compatible com puter or if the present value or set value data in words must be constantly shared between PCs or between a PC and an IBM PC AT or compatible com puter Select the message se...

Page 31: ...h ON or OFF Only the terminal node is set to ON 5 Register routing tables Data Link Procedure 1 2 3 1 Connect power to all nodes 2 Connect the Programming Device to the PC 3 Create I O tables not nece...

Page 32: ...Unit C L K C L K C200HX HG HE PC CVM1 or CV series PC C200HX HG HE PC C P U C P U C P U C L K Routing tables not necessary C P U C L K Independent Controller Link Network Manufactured after May 1996...

Page 33: ...17 Application Precautions Section 1 5 2 9 8 2 2 8 5 2...

Page 34: ......

Page 35: ...Unit The settings necessary for using each of the functions are also explained briefly For more details refer to the following sections on individual functions 2 1 Data Links Procedures 20 2 1 1 Manua...

Page 36: ...eries CVM1 and CV series PCs only 62 b Set the node address Use the front rotary switches All nodes 59 62 c Set the baud rate Use the DIP switch All nodes 59 63 d Set the operating level Use the DIP s...

Page 37: ...r Programming Con sole Data link startup node only The node that is used to start the data link is called the startup node It is necessary to decide beforehand which node will be the startup node 73 C...

Page 38: ...N using either the Programming Device the user program the Controller Link Sup port Software or CX Programmer Any node that is active in the data link 100 Contents Method Nodes Page a Mount the Units...

Page 39: ...k startup node only The node that is used to start the data link is called the startup node It is necessary to decide beforehand which node will be the startup node 73 Area 1 b Set the area Data link...

Page 40: ...edure for using the message ser vice 1 2 3 1 Install and wire the Units 2 Prepare for communications 3 Turn ON the power to the PC 4 Create the I O tables Contents Method Nodes Page Stop the data link...

Page 41: ...occurs The standard input condition is the Port Error Flags C200HX HG HE PCs have 1 com munications port for each operat ing level When 2 or more communications instructions are executed at the same...

Page 42: ......

Page 43: ...ies Controller Link Units 30 3 1 3 C200HX HG HE Controller Link Unit 33 3 1 4 CVM1 and CV series Controller Link Unit 35 3 1 5 CQM1H series Controller Link Unit 37 3 2 Installation 39 3 2 1 C200HX HG...

Page 44: ...nd 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 Baud rate switch A four pin DIP switch The following s...

Page 45: ...or 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 net work Not lit Unit is not participating inserted...

Page 46: ...The unit number is set in single digit hexadecimal for the network to which the PC is connected Node address switches Refer to page 53 Two rotary switches The node address of the Unit on the Controlle...

Page 47: ...error same address set twice or hardware error Not lit Normal operation ERH PC error Red Lit PC error PC interface error EEPROM error unit number error or I O table not set Not lit No error INS netwo...

Page 48: ...ction 3 1 Dimensions Unit mm 65 31 UNIT No RUN CLK21 ERC INS ERH M A LNK RD 90 2 7 2 7 NODE No x101 x100 0 1 2 345 6 7 8 9 A B C D E F 0 TER SD 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 BAUD RATE 1 2 ON SW1...

Page 49: ...Pin 4 Operating level Bus Connection Unit Connector Connector used for connection to the CPU Unit Terminal block for the communications cable Terminals to connect to the Controller Link Network commun...

Page 50: ...ng error same address set twice or hardware error Not lit Normal operation ERH PC error Red Lit PC error PC interface error EEPROM error or PC model setting error Not lit No error INS network particip...

Page 51: ...k Network is set in 2 digit decimal Baud rate switch A four pin DIP switch The following setting is made Pins 1 2 Baud rate Pins 3 4 Not used always OFF Terminal block for the communications cable Ter...

Page 52: ...r same address set twice or hardware error Not lit Normal operation ERH PC error Red Lit PC error PC interface error EEPROM error unit number error or I O table not set Not lit No error INS network pa...

Page 53: ...isplay 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 Baud rate switch Terminal block for t...

Page 54: ...ess setting error same address set twice or hardware error Not lit Normal operation ERH PC error Red Lit PC error PC interface error or EEPROM error Not lit No error INS network participation Yellow L...

Page 55: ...e sure that all screws on the Backplane the Bus Connection Unit the ter minal block and cables are tightened firmly If screws work loose a mal function may occur as a result of vibration 3 A label has...

Page 56: ...Unit mount both Units in the 2 slots on the left of the CPU Unit C200HW CE001 Bus Connection Unit For one Unit Controller Link Unit CPU Unit CPU Backplane C200HW CLK21 Controller Link Unit CPU Unit C2...

Page 57: ...CPU Unit C200HW CE012 Bus Connection Unit C200HW CLK21 Controller Link Unit CPU Unit C200HE CPU32 42 Z E C200HG CPU33 43 53 63 Z E C200HX CPU34 44 54 64 Z E C200HW COM01 04 Communications Board C200HW...

Page 58: ...alling several CS series CPU Bus Units at the same time a total of 16 CS series CPU Bus Units maximum may be installed CPU Rack The Unit can be mounted to the 2 3 5 8 10 slots shown in the diagram on...

Page 59: ...J series CPU Bus Units at the same time a total of 16 CJ series CPU Bus Units maximum may be installed P S C P U I C P S I I P S I I P S I I CPU Rack CJ series Expansion Rack 10 Unit max Up to 4 Contr...

Page 60: ...ink Unit can be connected only to the CQM1H CPU51 61 CPU Unit It cannot be connected to the CQM1H CPU11 21 CPU Unit 3 3 Wired Controller Link Unit Wiring Using the specified twisted pair cable connect...

Page 61: ...hod for connecting nodes Normal communications will not be possible with T branches 8 Turn ON the terminating resistance switch at the nodes at both ends of the network to connect terminating resistan...

Page 62: ...Cables Use crimp terminals when connecting communications cables to a Controller Link Unit Use the following procedure to connect communications cables to a terminal block 1 2 3 1 Peel back the cover...

Page 63: ...the end of the cover that was peeled in step 1 7 Mount the crimp terminal onto the signal lines and the shield line Use M3 crimp terminals 8 Connect the signal lines and the shield line to the termin...

Page 64: ...priate 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 bre...

Page 65: ...tions cable 12 Supply power only after checking the wiring thoroughly 13 Connect the terminal block only after checking it thoroughly 14 Marks are provided on the terminal block for the signal lines C...

Page 66: ......

Page 67: ...1 5 Terminating Resistance 54 4 2 CJ series Controller Link Units 55 4 3 1 Overview 58 4 3 2 Node Addresses 59 4 3 3 Baud Rates and Operating Levels 59 4 3 4 Terminating Resistance 60 4 4 CVM1 and CV...

Page 68: ...ng switch 52 Node address Node address switches 53 Baud rate Baud rate pins 1 and 2 54 Terminating resistance Terminating resistance switch 54 Setting range Nodes 01 to F default is 0 All nodes in the...

Page 69: ...tify each node in the Network can be set to any number between 01 and 32 Set the node address using a small flat blade screwdriver being careful not to damage the rotary switches Note 1 Always turn OF...

Page 70: ...e Unit for the Units of both ends of the Network The terminating resistance is required at both ends of a Network to absorb unnecessary signals and reduce noise The Controller Link Unit has built in t...

Page 71: ...7 8 9 A B C D E F 0 TER SD 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 BAUD RATE 1 2 ON SW1 ON TER SW BD H BD L SHLD ON 1 2 UNIT No NODE No x101 x100 0 1 2 345 6 7 8 9 A B C D E F 0 1 23 4 5 6 7 8 9 0 1 23 4...

Page 72: ...Unit on the Network using the rotary switches on the front of the Unit The node address is used to identify each node in the Network can be set to any number between 01 and 32 Set the node address us...

Page 73: ...ating resistance using the switch on the bottom of the Unit for the Units of both ends of the Network The terminating resistance is required at both ends of a Network to absorb unnecessary signals and...

Page 74: ...K21 X101 X100 SW1 ON BD H BD L SHLD RUN ERC INS SD TER ERH M A LNK RD TER SW 0 1 1 2 3 4 RSV BAUD RATE 0 1 2 3 4 1 X101 X100 SW1 ON 0 1 1 2 3 4 RSV BAUD RATE 0 1 2 3 4 NODE NO Setting range Nodes 01 t...

Page 75: ...ally set data links 4 Assign node addresses consecutively beginning from 01 whenever possi ble to minimize Network construction time 4 3 3 Baud Rates and Operating Levels Set the following pins for th...

Page 76: ...same operating level for all nodes in the same Net work 4 3 4 Terminating Resistance Turn ON the terminating resistance using the switch on the bottom of the Unit for the Units of both ends of the Ne...

Page 77: ...h 63 ON CLK21 X101 X10 0 SW1 BD H BD L SHLD RUN ERC M A LNK TER SW 1 2 3 4 BAUD RATE BAUD RATE 0 0 INS SD M A LNK RD X10 0 NODE NO X101 UNIT NO X101 RSV 0 0 BIT2 BIT1 RATE RSV OFF OFF 2MBP OFF ON 1MBP...

Page 78: ...the CX Programmer Windows based Support Software 5 The default setting is 0 6 The unit number determines the words used by the Controller Link Unit in PC memory 4 4 3 Node Addresses Set the node addre...

Page 79: ...sion distance will also change according to the setting Note The factory default setting is shown in bold Note Set the same baud rate for all the nodes on the Network Normal communica tion cannot be p...

Page 80: ...the node address of each Unit in the Network using the rotary switch on the front of the Unit The node address is used to identify each node in the Network The node address can be set to any value be...

Page 81: ...e setting DIP switch Note Always turn OFF the PC s power before setting the baud rate Set the same baud rate for all the nodes on the Network using DIP switch pins 1 and 2 on the front of the Unit The...

Page 82: ...connect terminating resistance at the nodes at both ends of the Network and turn OFF the switch at all other nodes Normal communication cannot be performed in the Network unless all the nodes are set...

Page 83: ...al or Automatic Setting 73 5 2 2 Manual Setting 74 5 2 3 Manual Setting Examples 83 5 2 4 Automatic Setting Select All 89 5 2 5 Automatic Setting Example 99 5 3 Starting and Stopping Data Links 100 5...

Page 84: ...Separate settings data link start words and send area size 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 th...

Page 85: ...mming Device such as a Programming Console set the automatic data link mode in the DM parameter area of the startup node Area 1 can be selected from bit areas i e IR CIO and LR areas and area 2 can be...

Page 86: ...ver the above system does not guarantee that only the desired words will be received and therefore the receive node may receive unnecessary data Offsetting enables specification of a more specific ran...

Page 87: ...a Link Specifications 1 2 3 4 Send data of node 1 Item Description No of data link nodes 32 max 2 min Number of data link words Number of send receive words per node total of area 1 and area 2 CS CJ S...

Page 88: ...k 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 and LR Areas and Data Mem...

Page 89: ...grammer IBM PC AT or compatible Controller Link N DM 30000 100 x Unit number of Controller Link Unit Word N 0 Always 0 Other setting Data link mode 00 Manual setting 01 Automatic setting 15 14 13 12 1...

Page 90: ...sferring data link tables to a CS CJ series PC turn OFF pin 1 of the DIP switch on the CPU Unit Otherwise data link tables cannot be writ ten normally 2 When transferring the data link tables to a CVM...

Page 91: ...recautions on page xiv for details Data Link Table Specifications CS CJ series PCs Setting data link tables IBM PC AT or com patible computer Controller Link Support Board Controller Link Support Soft...

Page 92: ...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...

Page 93: ...setting is left unchanged the default first status word will be used Refer to 5 4 Checking Data Link Status for details Area 1 Data link start word IR Area IR 000 to IR 235 IR 300 to IR 511 LR Area LR...

Page 94: ...63 DM Area DM 0000 to DM 5999 EM Area Banks 00 to 15 EM 0000 to EM 6143 EM must be installed The same area cannot be set for both area 1 and area 2 Set different areas Number of words Remote nodes 0...

Page 95: ...O 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 are...

Page 96: ...k area will be allocated between CIO 1000 and CIO 1199 Number of words Remote nodes 0 to the number of source words Set the number of words to be received Local node 0 to 1 000 Set the number of words...

Page 97: ...to be transmitted The total number of words in area 1 and area 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...

Page 98: ...the C200HX HG HE or CQM1H Series is manually set for a data link with a CVM1 CV series or CS CJ series PC the LR words will be linked to CIO 1000 to CIO 1063 in the CVM1 CV series or CS CJ series PC C...

Page 99: ...AMPLE1 CLK Same Allocation to All Nodes Data Link Area Structure Device Information Settings Data Link Tables Set exactly the same table for nodes 2 3 and 4 To do this the copy function can be used to...

Page 100: ...84 Setting Data Links Section 5 2 Checking the Data Link Tables Transferring the Data Link Tables Saving the Data Link Tables...

Page 101: ...nodes 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...

Page 102: ...d and receive areas are created for only the nodes in each group as shown below Data Link Area Structure Data Link Areas Area 1 Area 2 Node 1 Node 2 Node 3 Node 4 C200HX C200HX CVM1 CPU21 CVM1 CPU21 G...

Page 103: ...87 Setting Data Links Section 5 2 Device Information Setting Data Link Tables...

Page 104: ...ignored 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...

Page 105: ...ta links are activated When automatically setting data links data link operation is based on the values set in the startup node Note Automatic setting appears as Select All on the Controller Link Supp...

Page 106: ...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 0 0 0 N DM 30000 100 Controller Link Unit number Area 2 type Number of send words p...

Page 107: ...cally created for networks containing C200HX HG HE PCs CS CJ series PCs CVM1 CV series and CQM1H series PCs the linkable area is restricted to the area of the CVM1 CV se Number of send words per node...

Page 108: ...ed with C200HX HG HE or CQM1H series PCs in this way IR CIO Area Available for the data links DM Area Not available for the data links Available for the data links Example Example to C200HX HG HE or C...

Page 109: ...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 0 0 0 N Level 0 DM 6400 Level 1 DM 6420 Area 2 type Number of send words per node of area 2 BCD 00 Item Setting range Data...

Page 110: ...type and the number of send words of area 1 to 0 e The startup node must be set as a participating node of the data links If not the data links will not start First data link status word Set in BCD t...

Page 111: ...decimal Nodes to participate in the data links The numbers indicate node numbers The value assigned indicates whether the node is to participate in the data links Participate 1 Not participate 0 Item...

Page 112: ...ote 1 When data links are automatically created for networks containing C200HX HG HE CS CJ series CVM1 CV series and CQM1H series PCs the linkable area is restricted to the area of the C200HX HG HE or...

Page 113: ...s PCs in this way IR CIO Area Available for the data links DM Area Not available for the data links Available for the data links Example Example to CVM1 CS CJ or CV series PCs 0 235 to 0 235 to 2555 t...

Page 114: ...ed decimal Nodes to participate in the data links The numbers indicate node numbers The value assigned indicates whether the node is to participate in the data links Participate 1 Not participate 0 It...

Page 115: ...ection shows an example of DM parameter area settings and the data link areas that are created as a result DM Parameter Area Settings Set the parameters in the startup node as follows First data link...

Page 116: ...ng If the settings are incorrect the data link will not start Check the following items before starting data links If incorrect data link tables or parameters are set injury may result due to unexpect...

Page 117: ...same data link settings must be set in these nodes for automati cally set data links CS CJ series Start Bit C200HX HG HE Start Bit Programming Device User program Startup node Controller Link CS CJ s...

Page 118: ...o a node that is in the data links Issuing the FINS Command from a Computer Node Data link Start Bit Start Changed from OFF to ON or set to ON when power is turned on Stop Changed from ON to OFF 15 14...

Page 119: ...ata link does not operate normally even though no abnormality has been detected by the PC s CPU Unit or the Controller Link Unit The data link status area contains the data link status information sho...

Page 120: ...a link or data link inactive 1 In data link Offset error see note 3 0 Normal 1 Error Error Offset exceeds number of send words Insufficient short receive area see note 4 0 Sufficient 1 Insufficient In...

Page 121: ...uous data link data cannot be received from the node e g due to a cable break The flag will turn OFF again if normal data is received PC s CPU Unit error The corresponding flag will turn ON if the CPU...

Page 122: ...he data link status for each node can be taken using the Data Link Participation Flag and the Communications Error Flag and the error output Manual CS CJ series PC Specify in the data link tables 16 w...

Page 123: ...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 Participation Flag will remain ON even...

Page 124: ......

Page 125: ...d Codes 144 6 5 2 DATA LINK START 144 6 5 3 DATA LINK STOP 145 6 5 4 CONTROLLER DATA READ 145 6 5 5 CONTROLLER STATUS READ 146 6 5 6 NETWORK STATUS READ 148 6 5 7 DATA LINK STATUS READ 150 6 5 8 ECHOB...

Page 126: ...or CQM1H series PC User program A program is not required for receiving responses when the PC executes SEND and RECV SEND Com mand for CPU Unit C200HX HG HE CS CJ series CVM1 CV series or CQM1H series...

Page 127: ...CMND instruction FINS commands S Source node beginning send word D Destination node beginning receive word C Source node first control data word Destination node N 00 to 20 Hex 0 to 32 The same data...

Page 128: ...transit due to noise or some other condition When using the message service it is advisable to prevent this situation from oc curring by performing resend processing at the node where instructions ar...

Page 129: ...level 1 1 Operating level 0 Always 1 for Controller Link Networks 0 Response required 1 Response not required Destination node address N 00 to 20 Hex 0 to 32 The same data can be broadcast to all node...

Page 130: ...1 1 Operating level 0 Always 1 for Controller Link Networks 0 Response required 1 Response not required Destination transmission source node address M 00 to 20 Hex 0 to 32 The range of node addresses...

Page 131: ...er depending on circumstances it may be desirable to change the beginning word at destination nodes In such cases set the Direct Indirect control data designation to 1 Indi rect and specify the beginn...

Page 132: ...a Code Area Code Area Code CIO IR etc 00 IR Internal Relay 00 CIO 00 TIM Timer see note 1 03 LR Link Relay 06 CPU Bus Link 01 CNT Counter See note 2 04 HR Holding Relay 07 Auxiliary 02 DM Data Memory...

Page 133: ...ning with S the beginning word for data transmission at the destination node M to the words beginning with D the beginning word for data reception at the source node S Source node beginning send word...

Page 134: ...of retries Destination node M Source node RECV 193 S D C m num ber of send words D 15 0 15 0 m S Destination node M 00 to 20 Hex 0 to 32 The range of node addresses will vary for networks other than...

Page 135: ...s 1 for Controller Link Networks 0 Response required 1 Response not required Destination node address N 00 to 20 Hex 0 to 32 The same data can be broadcast to all nodes on the network by setting the d...

Page 136: ...roller Link Networks Always 1 for Controller Link Networks 0 Response required 1 Response not required Destination transmission source node address M 00 to 20 Hex 0 to 32 The range of node addresses w...

Page 137: ...reover depending on circumstances it may be desirable to change the beginning word at destination nodes In such cases set the Direct Indirect control data designation to 1 Indi rect and specify the be...

Page 138: ...mand data beginning with S the beginning send word for storing command data at the source node to destination node Destination node CS CJ series PC Destination node C200HX HG HE or CQM1H series PC Des...

Page 139: ...first control data word Source node Destination node N S 1 n 2 D D 1 m 2 Command Response Analysis Execution Destination node N 00 to 20 Hex 0 to 32 The same data can be broadcast to all nodes on the...

Page 140: ...of response data S 15 0 S Source node beginning send word D Destination node beginning receive word C Source node first control data word Source node Destination node N S 1 n 2 D D 1 m 2 Command Respo...

Page 141: ...m mand data m bytes of response data S 15 0 S Source node beginning send word D Destination node beginning receive word C Source node first control data word Source node Destination node N S 1 n 2 D D...

Page 142: ...PC system setting I O table reg istration 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...

Page 143: ...7 in the Auxiliary Area 2 A maximum of thirteen banks can be used for Expansion DM For details on extended data memory and the number of banks refer to the operation manual for the PC model that is be...

Page 144: ...liary Area 3 Expansion DM can be used by mounting an Expansion DM Unit to a CV1000 2000 or CVM1 CPU11 21 PC A maximum of eight banks can be used depending on the type of Expansion DM For details refer...

Page 145: ...0HX HG HE PCs Data Memory DM 0000 to DM 6655 Extended Data Memory EM 0000 to EM 6143 See note 2 Area Range Do you want to easily read from or write to the I O memory area Do you want to intermittently...

Page 146: ...CVM1 or CV C200HX HG HE or CQM1H CS CJ CVM1 or CV Com puter SEND and RECV Yes Yes Yes Yes Yes Yes See note 2 Read to and write from all I O memory areas 990 words max 1 980 bytes SEND only no respons...

Page 147: ...d and response for a request to receive data are transferred CMND A wide range of command response data can be sent Number of simulta neous commands C200HX HG HE PCs One at a time for each of 2 operat...

Page 148: ...ON from beginning to completion of communications 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...

Page 149: ...nstruction 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 Name Address Contents Network Instruction Enabled Flag AR 0209 0...

Page 150: ...execution has been completed Network Instruction Enabled Flag Communications instruction SEND RECV CMND Network Instruction Error Flag Communications instruction response code Instruction 2 being exec...

Page 151: ...d ranges 02 Hex Transmission impossible The source node is not in the network or the Unit was reset during execution of the instruction 03 Hex Destination node error The destination node is not in the...

Page 152: ...l at one time When both operating levels are used two instructions can be executed simultaneously There are eight communications ports so eight communications can be executed simulta neously Only one...

Page 153: ...toring time 10 s Transfers the 10 words beginning at CIO 0000 to the 10 words beginning at DM 0010 Transfers the 10 words beginning at DM 00010 of the source node to the words beginning with DM 0020 a...

Page 154: ...120002 A20207 Creates reset input The reception program will run when CIO 00001 turns ON provided that the Network Instruction En abled Flag is ON and the SEND instruction has not been executed CIO 1...

Page 155: ...ce node to the words beginning with DM 0020 at node address 3 Creates reset input No destination network address specified Response required 5 retries direct designa tion monitoring time default The t...

Page 156: ...s specified Response required 5 retries direct designa tion monitoring time default Control Data Preparation The reception program will run when IR 00001 turns ON provided that the Network Instruction...

Page 157: ...ns port no 7 Number of retries 5 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...

Page 158: ...FINS communications service has its own independent address system which does not rely on the actual network address system so it can carry out communications in the same way regard less of whether t...

Page 159: ...es including the sub response codes refer to 6 7 Response Codes Command Response Word Word 1 byte FINS header Automatically prepared and added 2 bytes 2 000 bytes max Command code Text Controller Link...

Page 160: ...mand When FINS commands are sent via a Host Link System for CVM1 CV series or CS CJ series PCs be sure to use the command format for relaying between networks 6 5 Commands and Responses for Controller...

Page 161: ...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 t...

Page 162: ...k layer Communications Con troller version number the second represents the network layer Communica tions Controller version number and the third represents the Unit version number Wired Optical Respo...

Page 163: ...follows A network parameter error data link table error or routing table error occurs if an error is discovered when the parameters and tables are checked at power up A PC system setting errors occur...

Page 164: ...and 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 sh...

Page 165: ...of data link data reception errors occurring at all nodes node addresses 1 to 32 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...

Page 166: ...hexadeci mal within a range of 0000 to 00FF decimal 0 to 255 Status response The data link status of each mode is returned as shown in the following diagram It is the same as the data link status in...

Page 167: ...eturned by the response is different from the data that was sent by the command 6 5 9 BROADCAST TEST RESULTS READ Reads for each node the results number of receptions of a BROADCAST TEST DATA SEND com...

Page 168: ...mmand destination node from the time that the last BROADCAST TEST RESULTS READ command was sent until this one was sent is returned An error will be generated if that number of receptions differs from...

Page 169: ...s 0000 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 r...

Page 170: ...ecifying the time that the error occurred Note 1 If the PC does not have the specified number of records all the records that have been stored in the PC up to the point that the command is exe cuted w...

Page 171: ...number of bytes varies for the same area depending on the memory area code Actual data area sizes vary with the PC being used Refer to your PC s operation manual for specific limits Command code PC mo...

Page 172: ...of bit 12 C Hex in AR 13 would be 04990C Hex Memory area Data Data area address Address used in communications Memory area code No of bytes 1st and 2nd bytes 3rd byte IR Area 1 2 SR Area 1 2 Bit statu...

Page 173: ...1 Word Contents or PV Two Bytes 6 6 3 MEMORY AREA READ Reads the contents of the specified number of consecutive memory area words starting from the specified word All words must be in the same mem or...

Page 174: ...ory areas with the same memory area code are considered as one area Note When data is written to the Timer Counter PV area the Completion Flags will be turned OFF 0 Command Block Response Block Param...

Page 175: ...maximum number of words that can be read will be limited to 100 Data response The data in the specified memory area s will be returned in sequence starting from the beginning address Memory Areas The...

Page 176: ...in the specified program area will be returned in sequence starting from the beginning word Note If the designated number of bytes is larger than the program area the pro gram will be read through th...

Page 177: ...s in the program area so that the PC can generate an index To write only an index marker specify 8000 Hex for the number of bytes Generating an index is a process that enables a program to be used by...

Page 178: ...s i e within 20 ASCII characters If the model or ver sion information does not require 20 bytes of data the remainder of the bytes will be filled with spaces 20 hexadecimal Dummy 1 and Dummy 2 respons...

Page 179: ...on from the PC For details refer to the operation manual of the PC that is being used Non fatal error data response The contents of non fatal error information from the PC For details refer to the ope...

Page 180: ...tain a Memory Cassette with a clock Command Block Response Block Parameters Year month date hour minute second day response Each value is expressed in BCD Year The rightmost two digits of the year Hou...

Page 181: ...ed Note The cause of the error must be removed before executing the ERROR CLEAR command or the same error will occur again after the ERROR CLEAR com mand is executed Command Block Response Block Param...

Page 182: ...retained until the forced set reset is cleared Set Reset specification command The action to be taken for each bit flag Note Forced status is the ON OFF status of bits flags which is forcibly retaine...

Page 183: ...ddress Number of units command response Specify the memory area code the beginning address in that area and the number of words or timers counters to read The number of units can be set from 0001 to 0...

Page 184: ...eshooting information refer to SECTION 9 Troubleshooting and Maintenance of this manual and to the operation manuals for specific Units or Systems 6 7 1 Configuration Response codes for FINS commands...

Page 185: ...u to track the error Error network address 00 to 7F Hex 0 to 127 in decimal Error node address Controller Link 01 to 20 Hex 1 to 32 in decimal Ethernet 01 to 7E Hex 1 to 126 in decimal SYSMAC NET 01 t...

Page 186: ...com mended remedies Upon receipt of some commands the destination node will issue a request to another node the other node is referred to as the third node PS Power Supply Unit CPU CPU Unit CLK Contro...

Page 187: ...ponse watch dog timer interval too short Increase the value for the response watch dog timer interval in the control data Frame lost in transmission Check the error log and correct the process 03 Comm...

Page 188: ...sible 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 data area and set the word range within...

Page 189: ...protected If the specified area is read only the write cannot be performed If it is write protected turn off the write protect switch and execute the instruction again 02 The data is protected Execut...

Page 190: ...nts Redesign the system to remain within per missible limits 05 CPU bus error An error occurred dur ing data transfer between the CPU Unit and a CPU Bus Unit Check the Unit Service Boards and cable co...

Page 191: ...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 exe...

Page 192: ......

Page 193: ...erent Types of Networks 178 7 2 Remote Programming and Monitoring 180 7 2 1 Local Networks 180 7 2 2 Remote Controller Link Networks 181 7 2 3 Other Remote Networks 182 7 3 Routing Tables 183 7 4 Sett...

Page 194: ...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 2 A gateway is used between Communi...

Page 195: ...a Controller Link the maximum amount of data is limited by any network the data passes through i e the network with the smallest capacity will deter mine the limit If for example data passes through a...

Page 196: ...ng Device is connected to a CVM1 or CV series PC you can only program and monitor CVM1 or CV series PCs on the network CX Programmer A CX Programmer connected to a CS CJ series C200HX HG HE CVM1 CV se...

Page 197: ...networks CX Programmer Programming Device Programming and monitoring Note Remote programming and monitoring are possible from a factory automation node computer using the CX Programmer Controller Link...

Page 198: ...PC Note Remote programming and monitoring is possible from computer nodes Controller Link Network Controller Link Network CX Programmer Programming Device Controller Link Network Controller Link Netw...

Page 199: ...s the same as the operating level for C200HX HG HE PCs Set operating level 0 for CQM1H series Control Link Units 2 The network address is the address of the network connected to the Unit between 1 and...

Page 200: ...ssage is sent to a node without correct routing tables trans mission 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 199...

Page 201: ...the screen given below Local network Address 1 through 127 for the network connected to the Communications Unit SIOU Unit No Unit number of the Communications Unit operating level for C200HX HG HE PC...

Page 202: ...l 2 The PC ID is any unique name given to a specific node When setting the PC ID simply input the ID Network and node addresses will be input for you automatically See the operation manual for SYSMAC...

Page 203: ...on the same network disconnect the Program ming Device reconnect it to a PC on another network and repeat the proce dure CPU Bus Units are reset when routing tables are transferred from a Program ming...

Page 204: ...in the figure below shows routing tables for all nodes CS1 series PCs 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 Netwk Relay PC ID Netwk Node Relay PC ID Netwk Node Re...

Page 205: ...PC 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 Table No End Netwk Relay PC ID Netwk Node No Loc Netwk SIOU unit 030 07 1 2 010 020 003...

Page 206: ...0 Setting Routing Tables Section 7 4 Routing Tables on PC 7 1 2 010 030 015 1 2 030 06 3 3 020 030 015 Relay Network Table Local Network Table No End Netwk Relay PC ID Netwk Node No Loc Netwk SIOU uni...

Page 207: ...Network 192 8 1 2 Setting the Polling and Polled Nodes 193 8 1 3 Network Parameters 194 8 1 4 Specifying Network Parameters 194 8 2 Communications Cycle Time 195 8 2 1 Active Data Links 195 8 2 2 Ina...

Page 208: ...re 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 addresse...

Page 209: ...Polling nodes remain connected to the network 8 1 2 Setting the Polling and Polled Nodes Use the Programming Device for the PC to set Units as polling node or polled node in the DM parameter area CS...

Page 210: ...ecifies the number of nodes to be checked polled by the polling node during each polling cycle The default is 4 Setting this parameter to a high value increases the communications cycle time but reduc...

Page 211: ...per comm cycle value specified in 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 mes...

Page 212: ...bytes in messages transmitted during the communications cycle The number of bytes in each message differs according to the instruction being issued Calculation Example Communications conditions are as...

Page 213: ...ute Process asynchronous or synchronous specified in PC Setup as described below CVM1 and CV series PCs Under Asynchronous Operation When a CVM1 or CV series CPU Unit is operating in asynchronous mode...

Page 214: ...only one Controller Link Unit is mounted on the PC If other CPU Bus Units are mounted on the PC obtain the re fresh times for each CPU Bus Unit and add to the above equations 2 The execution of some i...

Page 215: ...al In this system the input ON delay is 1 5 ms 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 PC In this s...

Page 216: ...ns cy cle time before the data is transferred in data link processing 3 At node 7 data from the previous data exchange is still being transferred causing a delay of up to one cycle before the input is...

Page 217: ...ing diagram illustrates the data flow that will produce the maximum data link I O response time when the cycle time of the PC at node 1 the communications cycle time and the cycle time of the PC at no...

Page 218: ...O response time is as follows Note If the total number of data link words is greater than the maximum number of words that can be exchanged per data exchange the maximum data link I O response time w...

Page 219: ...essing arrives at the PC at node 7 after data exchange so the data will not be read into the PC until the next data exchange causing a delay of up to one cycle The maximum number of words that can be...

Page 220: ...nications cycle time There are three points shown in the diagram above where processing is delayed increasing the data link I O response time 1 2 3 1 The input arrives in the PC just after I O refresh...

Page 221: ...sponse time will be cycle time of PC at node 7 3 In case of the CQM1H however the cycle time will be incremented by the value obtained from dividing the total number of data link words by the maxi mum...

Page 222: ...elays CVM1 and CV series PCs Under Asynchronous Operation Maximum Response Time There are five points shown in the diagram above where processing is delayed increasing the data link I O response time...

Page 223: ...e instruction causing a delay of up to one cycle time Assume that the peripheral servicing interval of the PCs at nodes 1 and 7 is 10 ms The equation for maximum data link I O response time is as foll...

Page 224: ...cessing which will enable users to calculate the maximum delay time to be expected between the time SEND 192 or RECV 193 is executed and the time the data is stored in the destination or source node s...

Page 225: ...es PCs Programming Manual W340 for details Link Service Processing Source and Destination Nodes Link service processing is the same as the PC s peripheral servicing and is approximately 1 ms for Contr...

Page 226: ...me the RECV 193 RECV 98 instruction is executed by the user program to the time the Controller Link Unit stores the data in the local Unit s memory area is described below Note Be sure to take into ac...

Page 227: ...cessing is the same as the PC 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 Com...

Page 228: ...e This communications cycle time is calculated assuming that there is no node that transmits event frames before the RECV command is sent Link Unit servicing source node 2 PC cycle time source node 2...

Page 229: ...nk Units Transmission Processing Responses Number of words transferred 0 00125 ms 3 ms Communications Cycle Time with Data Links Inactive See 8 2 Communications Cycle Time on page 195 Transmission Del...

Page 230: ...ime required for data links and program exe cution which are not included in the following example Link Unit servicing source node PC scan time source node Transmission processing 0 00125 256 3 3 32 3...

Page 231: ...Transmission Delay Time Transmission delay time varies with the baud rate Note Commands Transmission delay time is calculated assuming that the number of words to be transferred is zero Responses Tra...

Page 232: ...ications cycle time 2 see note 600 4 110 32 320 0 4 0 2 290 2 8 210 s 2 16 4 ms Transmission delay command 0 112 0 1 ms Reception processing command 2 3 ms Link Unit servicing destination node PC scan...

Page 233: ...M1 and CV series Controller Link Units 226 9 2 Status Area and Troubleshooting 230 9 2 1 CS CJ series Controller Link Units 231 9 2 2 C200HX HG HE Controller Link Units 235 9 2 3 CVM1 and CV series Co...

Page 234: ...CS series Unit CJ series Unit RUN ERC INS SD RD M A LNK ERH CLK21 TER RUN CLK21 ERC INS ERH M A LNK RD TER SD Indicators Probable cause Probable remedy RUN ERC ERH INS Lit Not lit Not lit Lit Unit op...

Page 235: ...e Unit is mounted to a non compatible PC Refer to 1 2 4 Controller Link Unit Models and PCs and reinstall the Unit on the appropriate PC An error has occurred in the PC Refer to the PC s operation man...

Page 236: ...des exist within the Net work No nodes have been set as polling nodes Refer to 8 1 2 Setting the Polling and Polled Nodes and set at least one polling node Controller Link Units should normally be set...

Page 237: ...he data links There is an error in the startup node PC Refer to the PC s operation manual and correct the error If the error reoccurs replace the PC Indicators Probable cause Probable remedy LNK M A I...

Page 238: ...Network participation nor mal Not lit Lit Controller Link Unit faulty If the ERC indicators still lights when the Unit is mounted on another PC replace the Controller Link Unit Not lit Not lit Not lit...

Page 239: ...Network and turn it OFF at all other nodes Cables are not connected correctly Check the cable connec tions and reconnect cor rectly The node address is larger than the maximum node address set for th...

Page 240: ...etting 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 no...

Page 241: ...m nodes which do not have 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 li...

Page 242: ...etwork participation nor mal Not lit Lit Controller Link Unit faulty If the ERC indicators still lights when the Unit is mounted on another PC replace the Controller Link Unit Not lit Not lit Not lit...

Page 243: ...s operation manual and correct the error If the error occurs again replace the PC EEPROM error Refer to 9 2 Status Area and Troubleshooting cor rect the data where the error has occurred and reset the...

Page 244: ...node address set for the network parameters Either reset the maximum node address using the Controller Link Support Software or reset the node address to below the maxi mum No other nodes exist Make...

Page 245: ...When 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...

Page 246: ...e found by searching the Status Area The Status Area can be read using a Pro gramming Console the SYSMAC Support Software or the Controller Link Support Software This section explains the contents of...

Page 247: ...e Bit is ON before referencing the data link status 1 Network parameter error In PC s EEPROM 1 Data link table error in PC s EEPROM 1 Routing table error in PC s EEPROM 1 PC system setting error 1 EEP...

Page 248: ...cations error data link reception 0 Normal 1 Error PC 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 Er...

Page 249: ...end words at the relevant node the number of receive words at the local node and the offset then reset the data link table correctly Receive area insufficient short is 1 ON The send area at the rele v...

Page 250: ...s 1 ON The same node address has been used more than once Reset so that each node address is used only once within the same Network EEPROM error CIO 1500 25 n bit 7 is 1 ON An error has occurred while...

Page 251: ...set data links are not being used delete the data link tables Network parameter error CIO 1500 25 n bit 0 is 1 ON The network parameter data in the CS CJ CPU Bus Unit Area is damaged Refer to 8 1 3 N...

Page 252: ...l 0 Operating level 1 Operating level 0 1 Routing table error Resets the Controller Link Unit Turn ON 1 and then OFF 0 to reset Unit Operating level 1 Operating level 0 Operating level 0 AR 08 AR 09 O...

Page 253: ...level 1 SR 243 SR 244 SR 245 PC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PC s CPU Unit error 0 Normal 1 Error...

Page 254: ...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...

Page 255: ...ger than the receive area and some data cannot be received When the intention is not to receive all data use as is data that cannot be received will be read and discarded When it differs from the inte...

Page 256: ...uting Table Enable Bit software switch setting error When using routing tables refer to 7 4 Setting Routing Tables and reset them cor rectly When no routing tables are being used turn OFF the Routing...

Page 257: ...the Local Data Link Active Bit is ON before referencing the data link status 1 Network parameter error In PC s EEPROM 1 Data link table error in PC s EEPROM 1 Routing table error in PC s EEPROM 1 PC s...

Page 258: ...cations error data link reception 0 Normal 1 Error PC 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 Er...

Page 259: ...end words at the relevant node the number of receive words at the local node and the offset then reset the data link table correctly Receive area insufficient short is 1 ON The send area at the rele v...

Page 260: ...1 ON The same node address has been used more than once Reset so that each node address is used only once within the same Network EEPROM error CIO 1500 25 n bit 7 is 1 ON An error has occurred while...

Page 261: ...s are dam aged Refer to 8 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 param eter area to ON or use the...

Page 262: ...squares indicate node addresses The corresponding node participation status is as follows 0 Not part of the network 1 Part of the network IR 192 IR 193 1 Local node data link participating 0 Local nod...

Page 263: ...ns error has occurred as a result of noise Conduct an echoback test using the Controller Link Support Software and if this does not correct the error check the usage environment A communications error...

Page 264: ...the number of receive words at the local node and the off set then reset the data link table correctly Receive area remaining is 1 ON The send area at the rele vant node is smaller than the receive ar...

Page 265: ...s EEPROM Check the status of bits IR 19000 to IR 19002 and correct any problems found If the error occurs again replace the CPU Unit PC system setting error IR 19003 is 1 ON The EEPROM data is dam ag...

Page 266: ...Unit s EEPROM data link tables or the net work parameters are dam aged Refer to 8 1 3 Network Parameters and reset the data correctly If the error occurs again replace the CPU Unit Either set the EEPR...

Page 267: ...el errors When error logs like these are read from the Controller Link Support Software they will be dated 0 s 0 min 0 hr 0 day 0 month 2000 2 When replacing the battery for CS CJ series PCs it will b...

Page 268: ...Bit 11 No relevant Unit in I O table Bit 12 Hardware test unit number recognized Bit 13 Incorrect unit num ber Bit 14 Duplicated unit number Check the Unit num ber settings Recre ate the I O table Yes...

Page 269: ...f events per com munications cycle or increase the maxi mum number of network parameter frames No All 0105 Hex Transmission failed node address incorrect Refer to 4 2 CJ series Controller Link Unitsor...

Page 270: ...ion failed destination address incorrect Check routing tables No All 010E Hex Transmission failed routing tables not registered Check routing tables No All 010F Hex Transmission failed routing table e...

Page 271: ...twork parameters maximum node address Number of non partici pating nodes Check network parameters node participation cables and terminating resistance No All 0207 Hex Number of participating nodes dec...

Page 272: ...s see note Replace the Control ler Link Unit No All 021C Hex Data link error inactive Not set Restart the Control ler Link Unit Yes All 0220 Hex Reduced number of participating nodes separated nodes S...

Page 273: ...2 ERROR LOG CLEAR 9 4 Cleaning and Inspection This section describes cleaning and inspection procedures that are to be per formed as daily maintenance 9 4 1 Cleaning Conduct the following periodic cle...

Page 274: ...nd remount the Unit When returning a faulty Unit for repairs always attach a detailed fault report to the Unit and return to you nearest OMRON outlet as listed at the back of this manual Note 1 In ord...

Page 275: ...ssary to reset the network parameters data link tables and routing tables This sections describes the resetting pro cedure for the network parameters For details on data link table resetting pro cedur...

Page 276: ...see if the Unit is participating in the Network If the INS indicator is lit and the ERC and ERH indicators are not lit then the Unit is in the Network Note Restart the Unit only when the data links ar...

Page 277: ...the same settings as the previous Unit Refer to SECTION 4 6 Turn on only those PCs for which Units were replaced 7 From the Maintenance Menu on the Controller Link Support Software se lect Unit Back u...

Page 278: ...hes set in step 6 in the new Controller Link Unit to the following settings using the Programming Device Polled node polling node OFF polling node EEPROM Clear Bit OFF Do not clear EEPROM Check the ab...

Page 279: ...roller Link Network other than those for which the Controller Link Unit was replaced 6 Check that all the other nodes are active and then turn on the power to the PC with the Controller Link Unit that...

Page 280: ......

Page 281: ...or compatible 3G8F5 CLK21 E Controller Link Support Software included Applicable computer Model number Remarks IBM PC AT or compatible C200HW ZW3AT2 EV2 For CS CJ series C200HX HG HE CVM1 and CV seri...

Page 282: ...63 Z E C200HX CPU34 44 54 64 Z E SYSMAC CV500 CV1000 or CV2000 PCs see note 1 CV500 CPU01 EV1 CV1000 CPU01 EV1 CV2000 CPU01 EV1 Earlier versions of the CPU Units can also be used SYSMAC CVM1 PCs see n...

Page 283: ...nit to a C200HZ C200HX C200HG or C200HE CPU Unit C200HW CE002 Required to connect two Controller Link Units or one Controller Link Unit and one other Communications Unit to a C200HZ C200HX C200HG or C...

Page 284: ......

Page 285: ...427 Bits A42700 through A42715 correspond to CS CJ CPU Bus Units 0 through 15 respectively When a error occurs the bit corresponding to the unit number of the CS CJ CPU Bus Unit involved is turned ON...

Page 286: ...nit is allocated 25 words Error Information CIO 1500 25 x Unit No See page 241 Polling Node Address Startup Node Address CIO 1500 25 x Unit No 1 See page 241 Network Participation Status CIO 1500 25 x...

Page 287: ...32 PC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PC s CPU Unit error 0 Normal 1 Error Data link participation 0...

Page 288: ...0 0 0 CS1 CPU Bus Unit PC Setup Initialization See note 0 Do not initialize CS1 CPU Bus Unit PC Setup 1 Initialize CS1 CPU Bus Unit PC Setup Polling node polled node bit 0 Polling node 1 Polled node 0...

Page 289: ...2 Polling node address Startup node address Each node address is in 2 digit BCD Operating level 0 SR 239 SR 240 SR 241 Operating level 1 SR 243 SR 244 SR 245 PC status 0 Inactive user program not runn...

Page 290: ...will be turned ON 1 the next cycle when 1 The same operating level is set more than once or 2 A refresh error occurs between the Controller LInk Unit and the PC s CPU Unit Operating level 1 Operating...

Page 291: ...11 10 9 8 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 EEPROM Clear Bit 0 Do not clear EEPROM 1 Clear EEPROM Routing table enabled disabled 1 Enabled 0 Disabled Polling node polled node bit 0 Polling node 1...

Page 292: ...ugh A40515 correspond to CPU Bus Units 0 through 15 respectively When a CPU Bus Error occurs the bit corresponding to the unit number of the CPU Bus Unit involved is turned ON CPU Bus Unit Setting Err...

Page 293: ...llowing data commu nications using SEND 192 RECV 193 or CMND 194 CIO Area CPU Bus Unit Area The CPU Bus Unit Area is allocated to CPU Bus Units according to the unit numbers assigned to them as shown...

Page 294: ...de 6 Node 8 Node 10 Node 12 Node 14 Node 16 Node 18 Node 20 Node 22 Node 24 Node 26 Node 28 Node 30 Node 32 PC status 0 Inactive user program not running 1 Active user program running Communications e...

Page 295: ...to DM3009 3 DM2300 to DM2309 11 DM3100 to DM3109 4 DM2400 to DM2409 12 DM3200 to DM3209 5 DM2500 to DM2509 13 DM3300 to DM3309 6 DM2600 to DM2609 14 DM3400 to DM3409 7 DM2700 to DM2709 15 DM3500 to D...

Page 296: ...ta links Participate 1 Not participate 0 Word Bits Name Contents AR 00 11 Communications Unit Error Flag Turns ON when an error occurs in a Communications Unit AR 01 11 Communications Unit Restart Bit...

Page 297: ...r data link inactive Node 2 Node 4 Node 6 PC status 0 Inactive user program not running 1 Active user program running Communications error data link reception 0 Normal 1 Error PC s CPU Unit error 0 No...

Page 298: ...g error 1 Inconsistent network parameters 1 Communications controller send error 1 Communications controller hardware error 1 Error log exists 1 Network parameter error In Controller Link s EEPROM Pol...

Page 299: ...5 14 13 12 11 10 9 8 7 6 5 4 3 2 1 of area 2 BCD DM 6401 DM 6402 DM 6403 DM 6404 DM 6405 DM 6406 DM 6408 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 DM 6409 DM 6407 00 Area 2 type Number of send w...

Page 300: ......

Page 301: ...nnect the communications cables from the two adjacent nodes together to the terminals on the Relay Terminal Block The tightening torque for the Relay Terminal Block terminal screws is 0 5 N m 2 Remove...

Page 302: ...nals to come into contact with any conductive material 5 Replace the Controller Link Unit Set the node number baud rate operating level and terminating resis tance switches on the new Unit to the same...

Page 303: ...se an insulated screwdriver and be very sure that the metal portions of the Relay Terminal Block or the communications cable crimp terminals do not come into con tact with any conductive material 2 Re...

Page 304: ......

Page 305: ...TATUS READ 146 DATA LINK START 144 DATA LINK STATUS READ 150 DATA LINK STOP 145 ECHOBACK TEST 151 ERROR LOG CLEAR 154 ERROR LOG READ 153 NETWORK STATUS READ 148 commands for CS1 series PCs 126 command...

Page 306: ...tion 106 manual setting 20 74 examples 68 83 from computer node 75 from Programming Device 74 modes 105 procedures 20 reading data link status 150 selecting automatic or manual 73 setting 73 specifica...

Page 307: ...nnecting other OMRON networks 178 other remote networks 182 parameters 194 specifying 194 relay errors 169 remote Controller Link networks 181 node addresses setting C200HX HG HE Units 59 CQM1H Units...

Page 308: ...ngs after replacing Unit 259 terminating resistance C200HX HG HE Units 60 CQM1H Units 65 CS1 Wired Units 54 57 CVM1 and CV Units 63 unit numbers CS1 Wired Units 52 56 CVM1 and CV Units 62 specificatio...

Page 309: ...ed 5 May 2001 CJ1W CLK21 Controller Link Units for CJ series PCs added including chang ing CS1 to CS or CS CJ according to context An appendix was added on the Relay Terminal Block Information on opti...

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