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CC-Link/LT Master Module User`s Manual

1. essen 6 5 6 3 4 When L ERR LED Lights Up or Blinks essen 6 6 6 4 Troubleshooting of Remote I O Station s essssssssssssssssssseeeeeee teen ennt 6 7 6 4 1 When PW LED Goes nnn 6 7 6 4 2 When L RUN LED Goes 6 8 6 4 3 When EED Lights Up enit feret n menie es 6 9 6 4 4 When Input From Remote I O Station Is Not 2 6 10 6 4 5 When Output From Remote I O Station Is Not Possible rrrrrrnnrnnrrnnrrnvrrnrrrnvrrnrrrnrrrnrrrnrrrnnrrnnernne 6 11 6 5 Error CodOS dat bee pepe der Haee sri 6 12 6 6 CC Link LT Diagnostics Using GX Developer sssssssssssssseeeneennnnne nennen 6 13 6 7 Check of Module Condition Self loopback Test cccceceeseeeceeeeeeeeeeeeeeeeeeaeeeseeesaeeaeeeseaeeaesaesneeeaseaees 6 18 Appx 1 Drawing Showing Outer Dimensions ssssssssssssseeeneenne nennen APP 1 Appx 2 I O Assignment APP 2 Appx 2 1 I O Assignment Sheet for 4 Point Mode Setting sss APP 2 Appx 2 2 I O Assignment Sheet for 8 Point Mode Setting see APP 3 Appx 2 3 I O Assignment Sheet for 16 Point Mode APP 4 Conformation to the
2. 3 7 Check of wiring sess 4 18 Information of remote station connection 3 5 Concept of control 3 9 Installation 2 4 3 Concept of last station number setting 3 12 Installation environment 4 3 Condition of each station in case of Installing terminating resistor 4 17 IU 3 12 6 1 Installing removing remote station 4 19 Conditions for setting of dedicated power SUPPIY ie en ppp epe 2 4 L Conditions for setting of power supply Last station number setting 4 6 reper ea 2 4 LED indicator 4 5 Confirmation of function version 2 6 Line monitor 0 0 eee eee 6 13 Connecting modules with connection Link Scan time rne 3 13 6 iei 4 8 Loop test ictum gade 6 15 Connectors cotto a 4 3 Monitoring other station 6 14 Data link processing time 3 13 Mixture of different kinds of cables 4 14 Data link stop restart instructions 3 7 Dedicated power A 7 N Detailed error information 3 6 Name of parts and setting
3. 3 14 Transmission rate setting 4 5 6 1 Troubleshooting 6 2 Troubleshooting of master station 6 3 Troubleshooting of remote station s 6 7 Index 2 Index 2 WARRANTY Please confirm the following product warranty details before using this product 1 Gratis Warranty Term and Gratis Warranty Range If any faults or defects hereinafter Failure found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term the product shall be repaired at no cost via the sales representative or Mitsubishi Service Company However if repairs are required onsite at domestic or overseas location expenses to send an engineer will be solely at the customer s discretion Mitsubishi shall not be held responsible for any re commissioning maintenance or testing on site that involves replacement of the failed module Gratis Warranty Term The gratis warranty term of the product shall be for one year after the date of purchase or delivery to designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the gratis warranty term be
4. CL1X4 D1B2 CL2X8 D1B2 CL1Y4 T1B2 Station 4 2 output points CL1Y2 T1D2S Station 7 4 output points CL1Y4 R1B2 Wi 4 point mode 4 pts station Bill 8 point mode 8 pts station Il 16 point mode 16 pts station I O occupied points 48 occupied points 64 occupied points 128 Total of stations 12 Total of stations 8 Total no of stations 7 1 4pts Mstaton 1 4 tstation XO 0 4 Vacancy for 4 pts 2 8pts Zstatons Vacancy for 1 station ss 2 8pts 1 station 12 pts 3 4pts 1 station 8p P ML rap Macanyfor2ps 7 1 station 2 8pts Vacancy for 4 pts TTS 1 station Vacancy for 5 16 pts 4 stations Vacancy for 1 station 8 pts 6 pts i X Y20 20 xy20 4 X Y20 rs XY23k dMd ener ene 6 4 pts 1 station 5 16 2 stations Vacancy for 1 station 7 4 1 station Vase ter 12 pts acancy for 1 A 4 pts Station X Y30 X Y30 6 4 pts 4 2pts F 1 station Vacancy for 4 pts x eerie e 4 Vacancy for 1 station 7 4 pts 2 14 pts V cangytor m ts X Y40 4 5 16 pts 1 station 50 6 4pts for 1 station 12 pts 60 7 4 pts Vacancy for 1 statio
5. Is transmission rate switch properly set Is point mode switch properly set YES Has switch setting been changed during operation NO Not changed YES Changed Consult local servicing company dealer or our branch office Restore switch to previous setting v Correct point mode setting Y Power OFF and ON Turn ON reset switch MELSEC Q Correct transmission rate setting Power OFF and ON Turn ON reset switch 6 TROUBLESHOOTING MELSEC Q 6 3 4 When L ERR LED Lights Up or Blinks station lights up blinks Blinking Check LED status Consult local servicing company dealer or our branch office Is All stations error of master station OFF YES Is test mode switch OFF Consult local servicing company dealer or our branch office Are remote stations connected within control range Is supply voltage 24 V DC within specified range 2 NO Disconnect remote station s Is Faulty station outside control range information of master Increase I O points occupied station ON Raise set last station No Consult local servicing Power OFF and ON company dealer or our Turn ON reset switch branch office YES Identify remote station turned ON in faulty station information Make supply voltage 24 V DC within specified range Check on master station side See trouble
6. assignment setting screen Set the following to the slot where QJ61CL12 is installed The setting is indispensable set other Switch setting Detailed items as needed Type Select Intelli Model Enter the model name of the If the start X and Y are not input the PLC assigns them automatically m od u l e lt is not possible to check correctly when there is a slot of the unsetting on the way Standard seing Points Select the number of the I O points occupied Start XY Enter the start I O number of EC QJ61CL12 Boa Detailed setting Specify the control CPU of JSettings should be set as same when Diversion of multiple PLC parameter Read PLC data using multiple PLC Acknowledge XY assignment Multiple PLC Default Check End Cancel QJ61CL12 Because Error time output mode or H W error time PLC operation mode are invalid for QJ61CL12 these settings are not required settings Switch setting for 1 0 and intelligent function module b Intelligent function module switch settings screen ME Click on Switch setting on the I O assignment i i settings screen to display the screen shown left Mile ee i and make setting for Switch 1 3 2t 2
7. 4 4 Detailed remote station information 3 8 Network wiring specifications 2 1 3 2 Drawing showing outer dimensions App 1 Numbers of available modules 2 2 E O Easy connection disconnection 1 2 Operation setting switch 4 5 EMC directive esses A 7 Error COCOS 3 1 ret a etit 6 12 P External switch information 3 7 Parameter 5 1 2 Performance specifications 3 1 H Point mode setting 3 9 4 5 H W Information esses 6 16 Power supply adapter A 7 Handling precautions 4 8 Procedures for data link 4 1 Index 1 Index 1 Program 5 2 Programming essere 5 1 R Remote I O error information 3 6 S Self loopback 6 18 Switch setting of intelligent function module 4 6 System 2 1 T Terminating 4 8 Transmission delay time
8. length between 2 terminating resistors Length of trunk line 100 m line length not included T branch interval Not limited Max length of drop line length per branch line Overall length of drop lines Total length of all drop lines T branch k line Drop li h ude ength of trunk line Drop line not included Master station kl Interval length of T branch Length ES 8 Shop mm Terminating line Power Remote Remote Remote Remote Remote Terminating resistor supply station station station station station resistor PER adapter 2 gt Remote Remote station station nal Distance L h of ength of drop line between stations Trunk line X Remote b Remote 4 station station Drop Remote station 1 The length of the drop line includes the length of 2 The maximum length of drop line and overall length of drop lines also include the length marked 2 8 Refer to Section 4 5 4 for the terminating resistor installing method 3 SPECIFICATIONS MELSEC Q 3 2 I O Signals to from PLC CPU This section describes Input Output I O signals of the QJ61CL 12 to from the PLC CPU Input signals X or output signals Y are allocated to the area of the Remote Input or the Remote Output respectively No I O signals are required to activate the QJ61CL1
9. etna tns 4 4 4 4 Switch Setting of Intelligent Function Module ssssssssseeseneeeene nennen 4 6 4 5 Connecting Modules with 4 8 4 5 1 How to Connect Connector for Dedicated Flat Cable sees 4 9 4 5 2 How to Connect or High Flexible Cable Connector 2 4 11 4 5 3 Mixture of Different Kinds of Cables sse nennen 4 14 4 5 4 Installing Terminating Resistors seien enne nennen nennen nne nnne nenne 4 17 4 55 Gheck of Witihgz stat stt EAE eb ames 4 18 4 6 Installing Removing Remote 4 19 5 1 System Gontiquration ikea i een e 5 1 5 2 Devices Available for Users nter tete RR E Pe ne 5 2 DiS Program Example etit ettet ute tpe tut tette ut utbs uti atem ceps 5 2 6 1 Condition of Each Station in Case of 6 1 6 2 Troubleshooting Flow cuire ee e eec ee eee eee 6 2 6 3 Troubleshooting of Master Station sss enne nne tnnt nnne nnn nnn 6 3 6 3 1 When RUN LED Goes epic ng Re pn pns 6 3 6 32 When E R N LED Goes 6 4 6 3 3 When ERR LED Lights Up or Blinks
10. 4 2 1 Handling Precautions 1 The module is mode of resin Do not drop or give it a strong impact 2 Donotremove the PCB printed circuit board from the case Doing so may cause failure 3 When wiring be careful not to let foreign matter such as wiring chips enter the module inside Remove it if this happens 4 The top surface of the module is covered with a protective film to prevent foreign matter such as wiring chips from entering the module during wiring Do no remove the film until the wiring is complete Before starting the system be sure to remove the film to provide adequate heat ventilation b Tighten the module fixing screws within the torque range shown below Tightening torque range Module fixing screws M3 screws 0 36 to 0 48 N m POINT When removing the terminating resistor due to any system modification be sure to power OFF the system Removing Installing the terminating resistor with the power ON may cause malfunctions faulty input output 4 2 2 Installation Environment For the environment appropriate for installation refer to the User s Manual of your PLC CPU 4 2 3 Cables Connectors and Terminating Resistors For inquiries about the cables connectors and or terminating resistors access the home page of the CC Link Partner Association on the Internet at http www cc link org 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 3 Name of Parts and Setting This section descri
11. a When power is ON or OFF Turn ON the remote I O module Turn on the dedicated power supply or power supply adapter before starting the data link Also stop the data link before turning OFF the remote I O module Turning off the dedicated power supply or power supply adapter Data link start Data link stop Executed Master module Data link status Stopped ON Remote I O module Power status OFF 2 SYSTEM CONFIGURATION MELSEC Q b Instantaneous power failure of remote I O module When instantaneous power failure occurs in the power source 24 V DC for the remote I O module faulty data may be input 1 Causes of faulty input due to instantaneous power failure The hardware of the remote I O module converts the supplied power of 24 V DC into 5 V DC inside the module and uses it for its own operation When instantaneous power failure occurs in the remote I O module the expression Time until 5 V DC is turned OFF inside the remote I O module gt Response time from ON to OFF of the input unit are formed Therefore when the devices are refreshed within the time shown as 1 data will be erroneously input Especially when the input response time is set to the high speed response type 1 Remote I O module Power for module and external power supply for input Remote I O module 5 V DC Input Xn Due to OFF of external supply Due to ON of external supply power
12. 16 10H 17 11H 18 12H 19 13H i 20 14s 210031 15utotFu PL 32 204 to to 95 i Pt Readony Sec 3 3 2 9 95 Detailed remote station information Station No 64 oto 60xt0 Prohibited L Do not write to the prohibited area Doing so may cause an error 3 3 2 Details of Buffer Memory This section describes the details of each item given in Table 3 7 in Section 3 3 1 1 Information of remote station connection Buffer memory address 0 3 Un GO 3 The remote stations connected to the line are detected and the information on the connection condition is stored in this area Address Decima b15 b pa w Station No 16 Station No 15 Station No 14 to Station No 3 Station No 2 Station No 1 Station No 32 Station No 31 Station No 30 to Station No 19 Station No 18 Station No 17 Station No 48 Station No 47 Station No 46 to Station No 35 Station No 34 Station No 33 Station No 64 Station No 63 Station No 62 to Station No 51 Station No 50 Station No 49 0 No remote station connected 1 Remote station connected 3 SPECIFICATIONS MELSEC Q 2 Information of faulty station Buffer memory address 4 7 Un G4 7 The data link states of remote stations are stored in this area Address Decimal bi5 b t2 Station No 16 Station No 15 Station No 14 to Station No 3
13. 2373 The setting can easily be made if the value is EE entered in decimal Change the entry format to He decimal notation 10 19 9 11 100 10 12 1111 13 1212 14 13113 15 1414 End Cancel 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 5 Connecting Modules with Cables The connection method using the cables designed for CC Link LT is as follows 1 cables can be connected regardless of the order of the station number 2 Be sure to set the QJ61CL12 at the end of the trunk line The terminating resistor close to the QJ61CL12 should be connected within 20 cm from the QJ61CL 12 3 Connect terminating resistors to the both ends of the trunk line of CC Link LT without fail Calculate the number of required connectors referring to the following example Example When using a dedicated flat cable as a trunk line and VCTF cables as drop lines 12 4 13 14 15 Remote Remote module module 0 Power supply f Remote Module legs b module with cable 6 module ed on Remote Remote 24V DC module module mmmmm Trunk line Dedicated flat cable VCTF cable connector Commercially BIg available terminal Drop line Dedicated flat cable Dedicated flat cable connector Drop line VCTF cable Terminating resistor CL9 TERM The number of required connectors can be obtained as follows 1 Dedicated flat
14. 5 Data link range when last station number is NOT set 3 6 Condition of Each Station in Case of Failure When failure occurs in the system conditions of each station will be as shown in Table 3 8 Table 3 8 Condition of Each Station in Case of Failure Master station me station Data link status Remote input Remote output Output When PLC CPU of master station is faulty and stopped Maintained Maintained Continued 1 Maintained OFF 2 When remote station is faulty Input from faulty remote e g Data link error Continued Continued 1 Maintained OFF 2 station is cleared Data link continued Wh te stati de energized Input from de energized Depends on Be EUS do P J Continued p All OFF Data link continued remote station is cleared external signals 1 Although external data will be input Input LED indicator lit data cannot be sent to the master station 2 The condition is different depending on the output hold setting of the remote station 3 SPECIFICATIONS MELSEC Q 3 7 Data Link Processing Time This section describes about the link scan time and transmission delay time 3 7 1 Link Scan Time The link scan time of the CC Link LT is explained as follows Link scan time LS LS a b x N x c us a Constant b Constant c Constant N Last station number 2 5 Mbps 625 kbps 156 kbps o a 221 aa 39 Mponmode s a z amp pontmode 68 47 16 epu m
15. Remote station 3 Terminating fne Power Remote Remote Remote Remote resistor station station station station supply adapter 2 Fist Remote Remote station station SEN i Length of drop line stations Remote Remote station v Drop line Remote station 1 The length of the drop line includes the length of 2 The maximum length of drop line and overall length of drop lines also include the length marked 2 8 Refer to Section 4 5 4 for the terminating resistor installing method 2 SYSTEM CONFIGURATION SYS CONFIGU MELSEC Q 2 Number of drop line stages The drop line in the CC Link LT system may be branched in up to two stages It cannot be branched in three or more stages Remote station Remote station XK Third drop line branch stage cannot be wired Remote station 3 Conditions for setting of dedicated power supply or power supply adapter The conditions for the setting of a dedicated power supply or power supply adapter for the CC Link LT vary depending on the devices to be connected and the wiring length See the User s Manual of the dedicated power supply or power supply adapter for the conditions Trunk line Drop line 4 Prevention of faulty input output from remote I O module To prevent faulty input output from remote I O modules pay attention to the following when designing the system
16. 1 Xe eren 20cm or less Module with cable Remote module mem Trunk line VCTF cable Drop line Dedicated flat cable Drop line VCTF cable Fig 4 2 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 3 System configuration example for using dedicated flat cable as trunk line QJ61 CL12 Remote Remote f module L module L Remote module a Module module Power supply adapter t 20cm or less Remote B with cable module dq Remote module se Remote Remote 24V DC module module Trunk line Dedicated flat cable Drop line Dedicated flat cable prop line VCTF cable High flexible cable 2154 VCTF high frexible cable connector commercially Big available terminal Dedicated flat cable connector Terminating resistor CL9 TERM 4 System configuration example for using VCTF cable as trunk line Connecting terminating resistor on QJ61CL 12 side Terminating resistor CL9 TERM LA pL IT Install VCTF cable connector For QJ61CL12 VCTF cable connector For terminating resistor VCTF cable For the processing procedure for the VCTF cable connector for the terminating resistor refer to Section 4 5 2 Remote module Module with cable Power supply adapter General powe
17. 3 5 4 If the station number setting of a remote I O station has been changed turn the power of the entire system OFF and then ON 6 TROUBLESHOOTING 6 4 3 When L ERR LED Lights Up L ERR LED of remote I O station lights up blinks YES Changed Restore switch to previous setting Has switch setting been changed after power je Not changed YES Problem identified Correct communication cable wiring Any line problem 1 No problem Consult local servicing company dealer or our END branch office 1 Check for short circuit inverse connection cable break excessive pressure to cable terminating resistor overall extended length drop line length overall length longest drop length and peripheral environment such as noise MELSEC Q 6 TROUBLESHOOTING MELSEC Q 6 4 4 When Input From Remote I O Station Is Not Possible Input from remote I O station is not possible YES Problem identified Correct communication cable wiring Recognized by master station See Sec 6 6 Any line problem 1 YES NO No problem Consult local servicing company dealer or our branch office Is Input LED ON Is external wiring proper Correct external wiring Consult local servicing company dealer or our branch office NO Correct address for gt Is
18. Directive and Low Voltage Instruction For details on making our PLC conform to the EMC directive and Low Voltage Instruction when installing it in any other products refer to Chapter 3 EMV Directive and Low Voltage Instruction of the User s Manual Hardware of the PLC CPU The CE logo is printed on the rating plate on the main body of the PLC indicating its conformation to the EMC directive and Low Voltage Instruction To conform this product to the EMC Directive and Low Voltage Directive refer to the Section of CC Link Modules in Chapter 3 EMC Directive and Low Voltage Directive of the User s Manual Hardware of the CPU module used Generic Terms and Abbreviations This manual uses the following generic terms and abbreviations except for the case where precise specification is required QJ61CL12 Indicates QJ61CL12 type CC Link LT master module Master station Station that controls data link system One master station is required for each system Remote station that handles bit information only Inputs outputs data to from external devices CL2X8 D1B2 CL2Y8 TP1B2 etc Remote station that handles bit unit and word unit data only Performs input and Remote device station output with external devices and analog data conversion Generic term for remote I O station and remote device station Remote station Controlled by the master station Module that controls the data link system Master module One maste
19. Sequence program scan time of master station LS Link scan time See Section 3 7 1 Example When the master station s sequence scan time is 5 ms the link scan time is 1 2 ms and the output response time of remote I O station is 0 5 ms SM LS x 2 output response time of remote I O station ms 5 1 2 2 0 5 7 9 ms 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 PREPARATORY PROCEDURES FOR DATA LINK Procedures from the installation of the module to the start of data link are given in this section 4 1 Procedures for Data Link The following steps should be performed for data link of the CC Link LT Start Y Mount QJ61CL12 on base unit ENE EE N E E EA re Install remote module s into control box 4 or machines ik OR E Ax Sy OD Lm dett UR 4 Set switches of QJ61CL12 Point mode setting I O occupied point setting Transmission rate setting See Section 4 3 Connect modules with dedicated flat cables VCTF cables and or high flexible cables See Section 4 5 Set terminating resistor at end of trunk line Connect dedicated power supply or power supply adapter Before powering ON check that Modules are correctly installed Voltage for power supply adapter is 24 V DC CPU s RUN STOP switch is set to STOP CPU s RESET switch is set in central position No station number of remote stations is duplicated
20. Station No 2 Station No 1 Station No 32 Station No 31 Station No 30 to Station No 19 Station No 18 Station No 17 wee Station No 48 Station No 47 Station No 46 to Station No 35 Station No 34 Station No 33 Station No 64 Station No 63 Station No 62 to Station No 51 Station No 50 Station No 49 0 Normal 1 Data link error 3 Remote I O error information Buffer memory address 8 11 Un G8 11 Information on remote I O error of each remote station executing data link is stored in this area For individual errors see the related manual for the remote station Address Decima bis pe w 8 Station No 16 Station No 15 Station No 14 to Station No 3 Station No 2 Station No 1 9 Station No 32 Station No 31 Station No 30 to Station No 19 Station No 18 Station No 17 10 Station No 48 Station No 47 Station No 46 to Station No 35 Station No 34 Station No 33 tt Station No 64 Station No 63 Station No 62 to Station No 51 Station No 50 Station No 49 0 No remote I O Error identified 1 Remote I O error identified 4 Detailed error information Buffer memory address 16 Un G16 Detailed information on errors detected by the master station is stored in this area When an error is detected in a station outside the control range b3 will be latched Writing 1 to this area b3 clears the error information of the
21. TROUBLESHOOTING 6 3 Troubleshooting of Master Station MELSEC Q The troubleshooting procedures for the master station are shown according to the LED status 6 3 1 When RUN LED Goes Off RUN LED of master station goes off Is PLC CPU powered ON Supply power Is master station properly mounted on base Mount module onto base securely Is total current 3 capacity of modules on base Make it appropriate value equal to or less than that of Connect power supply of power supply module larger current capacity Is PLC CPU s Consult your local servicing reset switch ON company dealer or our branch office Turn OFF reset switch 6 TROUBLESHOOTING MELSEC Q 6 3 2 When L RUN LED Goes OFF L RUN LED of master station goes off 1 YES Check troubleshooting of Is L ERR LED ON L ERR LED Sec 6 3 4 Is test mode switch OFF Consult local servicing company dealer or our branch office Consult local servicing Is data link stop ON company dealer or our branch office Turn on data link restart 2 1 RUN LED will not light up immediately after the CPU reset is cancelled 2 When restart and stop of data link is simultaneously turned ON the data link stop precedes another 6 TROUBLESHOOTING 6 3 3 When ERR LED Lights Up or Blinks ERR LED of master station lights up blinks Blink Check LED status
22. To next page 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q Continued from previous page Check operation with LEDs QJ61CL12 When data link is normal L RUN lights up When data link is faulty L ERR lights up or blinks When setting is faulty ERR lights up Check connection of each module with Information of remote station s connection Sec 3 3 2 1 CC Link LT diagnosis Operation check Sec 6 6 Write control programs to PLC CPU Turn RESET switch of PLC CPU from RESET to central position or power OFF to ON System Operation 1 If some station number is duplicated the station may malfunction faulty input output 2 Depending on the combination of the point mode setting and the number of I O points for the remote station used multiple station numbers may be assigned Carefully check if the station number of the remote station of 8 or more I O points is not duplicated with the number of the next station 3 When changing the operation setting switches of the master or remote stations while the system is ON be sure to turn OFF and ON the power of the entire system 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 2 Installation This section describes handling precautions on the steps from the unpacking to the installation of the QJ61CL12 For more details on the module installation refer to the User s Manual of your PLC CPU
23. address used for remote input correct See Sec 3 4 2 No No duplication Any station Consult local servicing number duplicated company dealer or our branch office YES Duplication identified Correct duplicated number 2 1 Check for short circuit inverse connection cable break excessive pressure to cable terminating resistor overall extended length drop line length overall length longest drop length and peripheral environment such as noise 2 When the station number setting of a remote I O station has been changed turn the power of the entire system OFF and then ON TROUBLESHOOTIN 6 OUBLESHOOTING MELSEC Q 6 4 5 When Output From Remote I O Station Is Not Possible Output from remote I O station is not possible YES Problem identified Correct communication cable wiring Recognized by master station See Sec 6 6 Any line problem 1 NO No problem YES Consult local servicing company dealer or our branch office Is address used for remote output correct Is Output LED ON Correct address for remote output Consult local servicing Is external wiring proper company dealer or our branch office Correct external wiring 1 Check for short circuit inverse connection cable break excessive pressure to cable terminating resistor overall extended length drop line length overall length longes
24. cables for the module in a duct or to fasten them with clamps If not the dangling condition shift or inadvertent pulling of the cables may lead to damage to the module or cables or a malfunction due to faulty cable connection Wiring Precautions N CAUTION e When disconnecting a communication cable or power cable from the module do not hold and pull the cable portion by hand For the cable with a connector hold the connector connected to the module with a hand and pull it out For the cable connected to a terminal block loosen the screws on the terminal block and disconnect the cable Pulling the cable with it connected to the module may result in malfunctions or damage to the module and or cables Precautions on Activation Maintenance N CAUTION e Do not disassemble or modify the module Doing so may cause a fault malfunction injury or fire e Be sure to shut off all phases of the external power supply used by the system before mounting or dismounting the module Failure to do so may cause a fault or malfunction of the module e Do not touch any terminal while the power is on Doing so may cause malfunctions e Be sure to shut off all phases of the external power supply used by the system before cleaning the module or retightening the terminal screws or module installation screws Failure to do so may cause a fault or malfunction of the module Loose tightening may cause a drop of the module a short circuit
25. company dealer or our branch office 1 Check for short circuit inverse connection cable break or excessive pressure to a cable 6 TROUBLESHOOTING MELSEC Q 6 4 2 When L RUN LED Goes Off L RUN LED of remote I O station goes off YES Changed Turn the system power ON from OFF as transmission rate setting of master station been changed after data link communication NO Not changed YES Problem identified Correct communication cable wiring Any line problem 1 NO No problem Is station No setting normal 2 NO Set station No correctly 4 YES Is station No within masters control range 3 NO Set station No within masters control range 4 YES Consult local servicing company dealer or our END branch office 1 Check for short circuit inverse connection cable break excessive pressure to a cable terminating resistor overall extended length drop line length overall length longest drop length and peripheral environment such as noise 2 Pay attention to the following The station number should be neither 0 nor more than 64 The number of units should be 0 to 9 It should not be mistaken for the output hold setting switch or the response speed setting switch 8 Check that each number of all stations occupied by the module is 64 or less and they are within the control range of the master station See Sec 3 4 2
26. fault should occur in the programmable logic controller device and that backup and fail safe functions are systematically provided outside of the device for any problem or fault 2 The Mitsubishi programmable logic controller has been designed and manufactured for applications in general industries etc Thus applications in which the public could be affected such as in nuclear power plants and other power plants operated by respective power companies and applications in which a special quality assurance system is required such as for Railway companies or Public service purposes shall be excluded from the programmable logic controller applications In addition applications in which human life or property that could be greatly affected such as in aircraft medical applications incineration and fuel devices manned transportation equipment for recreation and amusement and safety devices shall also be excluded from the programmable logic controller range of applications However in certain cases some applications may be possible providing the user consults their local Mitsubishi representative outlining the special requirements of the project and providing that all parties concerned agree to the special circumstances solely at the users discretion CC Link LT Master Module MODEL QJ61CL12 U SY E MODEL 13JR62 SH NA 080351E D 0501 MEE s MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE 1 8 12 OFFICE TOWER Z 14F HARU
27. in combination with the MELSEC Q series PLC CPU 1 1 Overview The CC Link LT is a line saving network system designed for the use inside control boxes or devices and you will be free from complicated or incorrect wiring Wiring among sensors actuators and controllers can be easily saved and excellent performance such as high speeded response time can be realized by this CC Link LT Master Module Terminating Resistor Partner Remote Module Company s Product 1 OVERVIEW MELSEC Q 1 2 Features The CC Link LT features the following 1 Easy connection disconnection of communication cable Because dedicated connector enables simple connection disconnection of the communication cables modules can be easily added and or replaced Using dedicated flat cables VCTF cables and or high flexible cables will decrease the wiring steps and save the cost of the cables No parameter settings To operate the CC Link LT system no parameters are required to be set Simplified programming Since link devices of the CC Link LT are allocated to X Y devices of the PLC CPU you can create programs with X Y devices only and not have to pay attention to the entire network QCPU Q mode Master station Remote station Refresh of X Link scan Refresh of Y Link scan Automatic setting of transmission rate The transmission rate s
28. intelligent function modules Write the parameters of intelligent function modules to only the control CPU of QJ61CL 12 2 2 2 2 2 SYSTEM CONFIGURATION MELSEC Q No QJ61CL12 product is released as function version A Function version B includes the features of function version A 4 Applicable software package The systems and software packages available for the QJ61CL12 are shown below When using the QJ61CL 12 GX Developer is indispensable Pe Sm p neue Software version of GX Developer When installing to Q00J Q00 Q01 CPU Version 7 or later When installing to Q02 Q02H Q06H Q12H Q25HCPU Version 4 or later When installing to Q12PH Q25PHCPU Version 7 10L or later When installing to multiple PLC system Version 6 or later When installing to MELSECNET H remote station Version 6 or later When executing CC Link LT diagnosis Version 7 17T or later 2 2 2 Notes on System Configuration 1 Position of QJ61CL12 Be sure to place the QJ61CL 12 on the end of the trunk line It may seem to be placed at any other point than both ends of the trunk line in appearance because of application of the T branch connection Note that the length of the trunk line is defined as the length between two terminating resistors Master station Terminating resistor 3 44 6 Length of trunk line Length of drop line 3
29. 0601 054600008 Function version i Conformed standard AM MITSUBISHI ELECTRIC MADE IN JAPAN b See Section 6 6 for checking method by using GX Developer 2 6 2 6 3 SPECIFICATIONS MELSEC Q 3 SPECIFICATIONS This chapter describes about specifications of the QJ61CL 12 For the general specifications of the QJ61CL 12 refer to the User s Manual of the CPU module to be used 3 1 Performance Specifications The performance specifications are given in Table 3 1 Table 3 1 Performance Specifications Specifications point mode 8 poi 16 point mode Maximum link points 256 points 512 points 1024 points When the same I O address is used 512 points 1024 points 2048 points Control spec Link points per station 4 points 8 points 16 points When the same I O address is used 8 points 16 points 32 points 128 points 256 points 512 points When32 55 Mbps stations 625 kbps connected Link scan time 156 kbps No of points 256 points 512 points 1024 points When64 2 5 Mbps 625kb connected ps 3 ms 4 ms 4 ms 156 kbps 2 5 Mbps 625 kbps 156 kbps Communication method BITR Broadcastpolling Interval Timed Response Communication path T branch type Error control system CRC Maximum number of modules Communica tion spec Remote station No 11064 Installation position of master station End of trunk line RAS oriented functions Network diagnosis Internal loopback
30. 1 H3 1 IMC NI 2 2 02 0 740 02 1 41 2 02 2 H 42 Control Program NI X21 X22 D0 0 7 Me T H1 619 1 X22 X21 D0 0 Me Mc mov H8000 619 END 5 2 MELSEC Q state Reading information of operating state J Upon completion of initial communication reading remote station connection information and error Jinformation details Checking for remote station connection error When connection is normal starting control Checking for data link error Checking if all stations are faulty or not Checking for remote I O error JInstructing data link stop JInstructing data link restart 6 TROUBLESHOOTING MELSEC Q 6 TROUBLESHOOTING This section describes the troubleshooting of the CC Link LT 6 1 Condition of Each Station in Case of Failure When a failure occurs in the system conditions of each station will be as shown in Table 6 1 Table 6 1 Condition of Each Station in Case of Failure Master station Remote station Data link status Remote input Remote output Output When PLC CPU of master station is faulty and stopped Maintained Maintained Continued 1 Maintained OFF 2 When remote station is faulty Input from faulty remote 5 AC e g Data link error Continued Continued 1 Maintained OFF 2 station is cleared Data link continued Wh te stati de energized Input from de energized Depends on Me RE s 3 Continued All OFF Data link continu
31. 2 The assignment of I O signals varies depending on the point mode setting In the following Table 3 3 to 3 5 n represents the start I O number of the QJ61CL 12 Example When the start I O number of the QJ61CL12 is X Y30 Xn0 to XnF X30 to X3F YnO to YnF Y30 to When the number of I O points occupied is set exceeding the maximum number of link points in the 4 point or 8 point mode the excessive I O points cannot be used Example When setting as follows Point mode 4 point mode No of I O point occupied 1024 The QJ61CL 12 occupies 1024 points of I O for the PLC CPU however available link points are 256 Max link points for 4 point mode are 256 and the remaining points of 768 are not possible to be used 3 2 1 Signals in 4 Point Mode Setting List of the I O signals in the 4 point mode setting is shown in Table 3 4 Table 3 4 List of I O Signals in 4 point Setting EIN WES nuns X n F F to 0 Station No 64 Station No 63 Station No 62 Station No 61 Remote Output Y RemoteOuput Y o ooo omme eee e paquet to to Y n F F to Y n F O Station No 64 Station No 63 Station No 62 Station No 61 3 SPECIFICATIONS MELSEC Q 3 2 2 1 0 Signals in 8 Point Mode Setting List of the I O signals in the 8 point mode setting is shown in Table 3 5 Table 3 5 List of I O Signals in 8 point Setting Remote Input X FJEIDIC IBJA 918 7 16 1514 13 2 110
32. CC Link LT Master Module MITSUBISHI Mitsubishi Programmable Logic Controller MELSEG Q 12 e SAFETY PRECAUTIONS e Be sure to read before use Before using this product read through this manual and the relevant ones introduced in this manual to handle the product correctly and safely The following instructions are limited to the CC Link LT master module only For safety precautions on the programmable logic controller PLC system refer to the user s manual of the CPU module to be used In this manual the levels of hazardous situations are shown as follows N Indicates that incorrect handling may cause hazardous conditions DANGER resulting in death or severe injury 1 Indicates that incorrect handling may cause hazardous conditions resulting in medium or slight personal injury or physical damage CAUTION Note that even a CAUTION leveled situation may lead to a serious consequence Be sure to follow the instructions of both levels Keep this manual in a handy place and make sure to deliver this to the end user Design Precautions 4 DANGER e When the data link communication is faulty refer to Chapter 6 of this manual for operating states of each station e When connecting peripheral devices to the CPU module create interlock circuits in the sequence programs so that the safety of the whole system will be ensured Before modifying programs changing opera
33. For a module that has 2 or more occupied stations only the bit of the first station will turn on 3 SPECIFICATIONS MELSEC Q 3 4 Concept of Control Point Point Mode Setting and I O Point Setting This section describes concept of the point mode setting and I O point setting which is required for system configuration By the point mode setting the number of points that the system can control is set to each remote station There are 3 kinds of point modes 4 point 8 point and 16 point modes Even in the same number setting of the I O points occupied the number of controllable remote stations will vary depending on the point mode setting Note that when connecting a remote device station to the system use the 16 point mode 3 4 1 Simplified Setting This section describes simple setting by which a point mode and I O points occupied can be set According to the I O points of the remote station set the proper points and the mode shown in the following Table Setting of I O points occupied for Point mode setting for Remote station I O points QJ61CL12 QJ61CL12 32 EE 256 or less 64 4 point mode 128 256 256points 257 to 512 points 512 points 8 point mode 513 to 1024 points 1024 points 16 point mode 3 4 2 Advanced Setting This section describes the advanced setting method of the point mode and the I O points occupied 1 Even if the same I O points occupied is set the number of controllable r
34. MI CHUO KU 104 6212 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN When exported from Japan this manual does not require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change without notice
35. PG The values of this buffer memory vary depending on the setting of I O points occupied point mode setting and last station number setting of the intelligent function module switch When a remote station which station number is greater than the value of the buffer memory is connected an error of station outside control range will be detected 9 Detailed remote station information Buffer memory address 32 95 Un G32 95 Information about each remote station is stored in each of these addresses b2 to bO I O points 1 000 1 pts 001 2 pts 010 4 pts 011 8 pts 100 16 pts 0 No output b3 Output flag 2 m ome OOOO 1 Output identified 0 No input 4 flag 2 1 Input identified 0 Remote I O station b5 Remote device station flag 1 Remote device station 0 Not first station First station flag 3 1 First station 1 0 Standard input No setting b7 Input filter setting 4 1 High speed input Clear of output 0 Clear No setting Hold setting 1 Hold b15 to b9 1 For I O modules the input or output points are stored Example In the case of CL1XY2 DT1D5S 1 point is applied 2 The combination of b4 and b3 indicates the presence of the remote input signal and remote output signal of the connected remote station Example In the case of the remote I O station for input and output use b4 and b3 will form 11 In the case of the one for input use they will form 10 3
36. XnF to XnO Station No 2 Station No 1 X n 1F F to X n 1F 0 Station No 64 Station No 63 Input No TeTSISTsTs YnF to YnO Station No 1 to to Y n 1F F to Y n 1F 0 Station No 64 Station No 63 3 2 3 I O Signals in 16 Point Mode Setting List of the I O signals in the 16 point mode setting is shown in Table 3 6 Table 3 6 List of I O Signals in 16 point Setting 9 XnF to XnO Station No 1 to to X n 3F F to X n 3F 0 Station No 64 PEERI R ee Ese S Te EE YnF to YnO Station No 1 to to Y n 3F F to Y n 3F 0 Station No 64 3 SPECIFICATIONS MELSEC Q 3 3 Buffer Memory The buffer memory is used for data communication between the QJ61CL12 and the PLC CPU and is read or written by GX Developer or sequence programs When the system is powered OFF or the PLC CPU is reset the contents of the buffer memory will return to the default setting 3 3 1 List of Buffer Memory The list of the buffer memory is shown in Table 3 7 Table 3 7 List of Buffer Memory D H 5003 32 3 i2to15 Chioru JP ReadableWritable Item Availability Reference 16 104 Detailed error information ReadableMritable tm External switch information Readony Sec332 5 18 129 information of operating states Headony Sec 3 3 2 6 1 ata link stopirestart instructions Wrtable Sec332 7 im i 21031 154t01F4 EC EX
37. ation No Model Name Output Station No Model Name Output alo alo APP A lt App 2 App 2 APPENDIX MELSEC Q Appx 2 2 I O Assignment Sheet for 8 Point Mode Setting I O Assignment Sheet for 8 Point Mode Setting Station No Model Name Output Station No Model Name Output App 3 App 3 APPENDIX MELSEC Q Appx 2 3 I O Assignment Sheet for 16 Point Mode Setting I O Assignment Sheet for 16 Point Mode Setting Station No Model Name Output Station No Model Name Output App 4 App 4 INDEX A How to connect connector for dedicated flat Applicable module 2 2 Cable E 4 9 Applicable software package 2 3 How to connect high flexible cable Applicable system 2 2 d 4 11 Automatic setting of transmission rate 1 2 How to connect VCTF cable connector 4 11 B 1 Buffer memory 3 5 VO assignment App 2 I O occupied point setting 3 9 4 5 C OSNES 3 3 Gable Sarna i a an aai 4 3 Information of faulty station 3 6 CC Link LT diagnosis 1 2 6 13 Information of last station of data link 3 8 Check of module 6 18 Information of operating states
38. bes the names of the parts LED indications and setting methods of the switches Cc QJ61CL12 5 PRISE SIs LQJ61CL12 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q Contents Module condition is checked with LED status QJ61CL12 RUN ON Module operating normally RUN L RUN SD RD OFF Fault in hardware ERR L ERR ERR ON Faulty switch setting Blink Switched during operation L RUN Usually ON Data link being executed OFF Data link stopped In test mode ON Self loopback test resulted in normal OFF Self loopback test failure L ERR Usually ON Faulty data link station or station outside control range detected Blink Date link failure at all stations In test mode ON Self loopback test failure OFF Self loopback test resulted in normal ON Data being transmitted RD ON Data being received points occupied OFF ON OFF ON OFF OFF ON ON POINTS OFF OFF OFF OFF UE 156kbps 625kbps 2 5Mbps Setting prohibited OFF ON OFF ON B RATE OFF OFF ON ON Point mode 8 point mode 4 point mode 16 point mode Setting prohibited Operation setting switches Test mode OFF ON LINE Normal operation 8 TEST ON Test mode Self loopback test When the switch is set to this ERR LED will light up The settings of operation setting switches become valid when the module is turned ON fr
39. ble logic controller PLC Before using the product read this manual carefully to fully understand the functions and the performance of the PLC Please forward a copy of this manual to the end user CONTENTS 1 OVERVIEW 1 1101 3 T I quito 1 1 1 2 ne 1 2 2 1 Overall Configuration ee aii a ee La e alan i c lava i t 2 1 2 2 Applicable System esses 2 2 2 2 1 Applicable Modules and Numbers of Available Modules eene 2 2 2 2 2 Notes on System 2 3 2 2 3 Confirmation of Function Version 2 6 3 T Performance SpecifICatiOls Lu en ee e X Tee 3 1 3 1 1 Network Wiring Specifications sessi 3 2 3 2 1 O Signals to from PEG GPU deer ade bate ta ta a atat tan 3 3 3 2 1 I O Signals in 4 Point Mode 3 3 3 2 2 I O Signals in 8 Point Mode Setting cccceccecceseseeceeceeeeseeseceeeeeeeaeeaecaeseeeeaesaesaeseaesaesaeseeeeaeeaseeeeateaes 3 4 3 2 3 I O Signals in 16 Point Mode Setting ess
40. cable connectors No of 19 2 VCTF cable connectors No of lil 8 3 Terminal blocks No of 2 4 Terminating resistors No of 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 5 1 How to Connect Connector for Dedicated Flat Cable How to connect the connector for the dedicated flat cable is shown in this section 1 Components The components are as follows Component 1 Cover Component 2 Body Component 3 Dedicated flat cable Orange 4 PREPARATORY PROCEDURES FOR DATA LINK 1 Operating steps The operating steps are illustrated below 1 Properly place the dedicated flat cable in the cover Check that the position of the orange part is correct Processing Cable End 2 Close the cover so that the flat cable will be held between both sides of the cover Orange MELSEC Q 3 Assemble the cover with the body and press fit them with pliers Note 2 If the orange part is seen through the guide hole in the front cover the wiring is not correct Open the cover and perform the previous step again Orange b T Branch Processing 4 Check that all of four latches are engaged Press fitting is completed 5 Cut 2 portions of the edge of the cover with nippers and remove the edge 6 Set the cover at the point where T branch is to be set Orange 7 Follow the instru
41. ctions of steps 3 and 4 shown above to execute press fitting Orange 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 5 2 How to Connect VCTF or High Flexible Cable Connector This section describes how to connect the VCTF cable connector or high flexible cable connector 1 Components The components are shown below Component 1 Cover Component 2 Body Aqua Component 3 For VCTF cable connection Green VCTF cable High flexible cable For high flexible cable connection Red Yellow green White Black ee Cable colors and relevant signals Signal name Cable color 24V Red DA White DB Black 24G Green 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 1 Operating steps The operating steps are shown below a Processing Cable End 1 Place each wire of the VCTF cable 2 Close the cover so that the wires 3 Assemble the cover with the body or high flexible cable so that its wire are properly fitted When the and press fit them with pliers color matches the color inside the wiring is correct the green cable cover can be viewed through the hole If a red white or black cable is viewed through the hole open the cover and correct the wiring Incorrect wiring may cause failure of the module 4 Verify that 4 latches are engaged Press fitting is complete Green Correct wiring Red white or black Incorrect wiring 5 1 When using a t
42. d Note that the same type must be used for both ends of the trunk line 1 Installing terminating resistor to QJ61CL12 side Install the terminating resistor to the QJ61CL 12 side as shown below Note that it should be placed within 20 cm from the QJ61CL 12 Within 20cm Terminating resistor F QJ61CL12 2 Installing terminating resistor to another end of trunk line Install the terminating resistor to the opposite end to the QJ61CL12 side as shown below mn Terminating resistor 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 5 5 Check of Wiring Check the wiring among remote stations and external devices Example In the case that I O start No of the QJ61CL12 is X YOO and the point mode setting is Set to 8 point mode QJ61CL12 X YOO 8 point mode CL2X8 D1B2 CL2Y8 TP1B2 Input module Output module Station No 1 Station No 2 1 Station occupied 1 Station occupied Power supply adapter X00 Checking connection between input module and external device 1 Turn on the switch of the external device connected to the input module Station No 1 which corresponds to X0 2 Using GX Developer activate Online Monitor Device batch set X00 to Device and click on Start monitor 3 If X00 is ON it means that the input module and the external device are normally linked b Checking connection between output m
43. diagnosis Station detach function Automatic return function x Dedicated flat cable 0 75mm X4 5 VCTF cable 4 high flexible Connection cable 1 cable 5 I O occupied points 2 16 32 48 64 128 256 512 1024 I O assignment Intell 5 V DC Internal current consumption 0 13A Voltage 20 4 to 28 8 V DC 24 V DC power supply 3 Current consumption 0 028 A 1 Performance of the CC Link LT cannot be guaranteed for use of cables other than the dedicated flat cables VCTF cables and high flexible cables 2 Set with the operation setting switch See Section 4 3 3 Supplied through the dedicated power supply or power supply adapter 4 For VCTF cable specifications see Table 3 2 5 Use the dedicated flat cables and high flexible cables accredited by the CC Link Partner Association Refer to Section 4 2 3 3 1 3 1 3 SPECIFICATIONS MELSEC Q Table 3 2 VCTF Cable Specifications Extract from JIS C 3306 Conductor Conductor T No of C Insulator Sheath of cores resistance Nominal cross omposition utside thickness thickness sectional area No of wires wire diameter diameter 20 TUR 25 10 Round ede 3 1 1 Network Wiring Specifications 3 The network wiring specifications of the CC Link LT are as shown below Table 3 3 Network Wiring Specifications 2 5 Mbps 625 kops 156kbps _ Distance between stations Not limited Max No of stations on drop line
44. ed remote station is cleared external signals 1 Although external data will be input Input LED indicator lit data cannot be sent to the master station 2 The condition is different depending on the output hold setting of the remote station 6 TROUBLESH TIN SNE ING MELSEC Q 6 2 Troubleshooting Flow The following indicates the error symptoms Refer to the corresponding section for details Failure occurred RUN LED of master station goes off ly Go to Sec 6 3 1 When RUN LED goes off Go to Sec 6 3 2 When L RUN LED goes off Go to Sec 6 3 3 When ERR LED lights up or blinks Go to Sec 6 3 4 When L ERR LED lights up or blinks lt Go to Sec 6 4 1 When PW LED goes off Go to Sec 6 4 2 When L RUN LED goes off Go to Sec 6 4 3 When L ERR LED lights up Go to Sec 6 4 4 When data cannot be input from remote I O station No output from remote I O station Go to Sec 6 4 5 When no data can be output from remote I O station L RUN LED of master station goes off ERR LED of master station lights up or blinks L ERR LED of master station lights up or blinks PW LED of remote I O station goes off RUN LED of remote I O station goes off L ERR LED of remote I O station lights Data input not available from remote I O station 6
45. emote stations varies depending on which point mode is selected The table below shows the relation among the I O point setting point mode setting and number of stations that can be connected Point mode setting When the number of I O points occupied is set exceeding the maximum number of link points the 4 point or 8 point mode the excessive I O points cannot be used Example When setting as follows Point mode 4 point mode No of I O point occupied 1024 The QJ61CL12 occupies 1024 points of I O for the PLC CPU however available link points are 256 Max link points for 4 point mode are 256 and the remaining points of 768 are not possible to be used 3 SPECIFICATIONS MELSEC Q 2 The number of occupied stations for a remote module varies depending on the point mode For a 16 point module the setting in the 4 pont 8 point or 16 point mode makes it occupy 4 2 or 1 station s respectively 3 The desirable selection of the point mode is dependent on the points of the remote module to be used Generally setting the point mode in accordance to the points of the module that are used the most in the system can reduce useless points A setting example is as follows Example In the system including 2 point remote station 1 4 point remote station 4 8 point remote station 1 16 point remote station 1 Master station Station 5 16 input points CL2X16 D1M1V Station 6 4 I O points CL1XY8 DT1B2
46. erminal block for T branching When connecting VCTF cables or high flexible cables to the terminal block cable colors must be matched for each terminal VCTF cable High flexible cable Red White VCTF cable Black High flexible cable Green Note When connecting a dedicated flat cable to the terminal block e g in a case where a VCTF cable is used for the trunk line VCTF cable High and dedicated flat cables for drop lines each of 24V cable flexible cable DA DB and 24G printed on the dedicated flat cable must match the color of the VCTF or high flexible cable as Wie DA shown in the right table B Black Split the dedicated flat cable into discrete 24V DA DB and 24G cables 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 5 2 When using a connector for T branching After removing the sheath 7cm or more make T branch wiring with connector in the same way as the T branch method for the dedicated flat cable VCTF cable High flexible cable Trunk line VCTF cable High flexible cable Drop line Connector for VCTF cable High flexible cable Connector for VCTF cable High flexible cable c T Branching procedure Trunk line Dedicated flat cable Drop line VCTF cable High flexible cable 6 Make a T branch wiring with the connector in the same way as the T branch meth
47. es ennemis 3 4 39 Buffer Mem Me 3 5 3 3 1 List of Boffer Mamlury AARAA AFARA URAAN RAFIR RAKAA ERE RRR TRENATA 3 5 3 3 2 Details otBuff r MEmory a A 3 5 3 4 Concept of Control Point Point Mode Setting I O Point 3 9 3 4 1 Simplified Setting isis hp repe tpe Rp np pns 3 9 3 4 2 Advanced Setting Dee ten d o ene rm voted i avin 3 9 3 5 Concept of Last Station Number Setting essent 3 12 3 6 Condition of Each Station in Case of Failure ccececceseeeeeeeeeeeeeeeeeceeeeeeeaeeaeseeeeeesaesaeseseaeeaesaeeeeeeaneaes 3 12 3 7 Data Link Processing TIME arve terrere rm X ene KC e eda 3 13 SEGA Link Scan TIme suiit td ture ted up pad ena qe putt eto deputato dart iita 3 13 3 7 2 Transmission Delay ert eret tette hte ees 3 14 44 Procedures Tor Data Link e tu E EQ 4 1 p EAM aiti Pec N 4 3 4 2 1 Handling Precautioris nia aa naa nla nina 4 3 4 2 2 Installation Environment 2 Ree cd eater ete nee ke 4 3 4 2 3 Cables Connectors and Terminating Resistors essen 4 3 A 5 A 5 4 3 Name of Parts and
48. for input detection power for input detection input Xn turns OFF after input Xn turns ON after response time from ON to OFF response time from OFF to ON of Input unit of input module 2 SYSTEM CONFIGURATION MELSEC Q 2 Preventive measure against erroneous input From the same power source supply power to the power supply module the stabilized power supply and the external power supply for input detection Remote I O module Power supply module Master module DC input Stabilized Power supply External power supply adapter supply Stabilized Ponor power supply 24V DC for input PLC CPU Remote I O module Power supply module Master module AC input Stabilized Power supply External power supply adapter 5 Remote station for CC Link not available for CC Link LT It is not possible to connect the remote station for CC Link to the QJ61CL12 When connected the system may malfunction 6 Remote station for CC Link LT not available for CC Link It is not possible to connect the remote station for CC Link LT to the CC Link master station When connected the system may malfunction 2 2 3 Confirmation of Function Version This section describes how to check the function version 1 How to check function version of QJ61CL12 a Checking the serial number on the rating plate on the side of the module MITSUBISHI MODEL SERIAL 04
49. fore repairs Gratis Warranty Range 1 The range shall be limited to normal use within the usage state usage methods and usage environment etc which follow the conditions and precautions etc given in the instruction manual user s manual and caution labels on the product 2 Even within the gratis warranty term repairs shall be charged for in the following cases 1 Failure occurring from inappropriate storage or handling carelessness or negligence by the user Failure caused by the user s hardware or software design 2 Failure caused by unapproved modifications etc to the product by the user 3 When the Mitsubishi product is assembled into user s device Failure that could have been avoided if functions or structures judged as necessary in the legal safety measures the user s device is subject to or as necessary by industry standards had been provided 4 Failure that could have been avoided if consumable parts battery backlight fuse etc designated in the instruction manual had been correctly serviced or replaced 5 Failure caused by external irresistible forces such as fires or abnormal voltages and Failure caused by force majeure such as earthquakes lightning wind and water damage 6 Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi 7 Any other failure found not to be the responsibility of Mitsubishi or that admitted not to be so by the user 2 O
50. g table shows the CPU modules and network modules for remote I O stations applicable to the QJ61CL12 and the maximum numbers of modules that can be installed to each of them No of available modules 1 QOO0CPU Up to 24 2 Q01CPU Q02CPU Q02HCPU QO6HCPU Available in Q mode only 2 Q12HCPU Q25HCPU Q25PHCPU QJ72LP25 25 Network module QJ72BR15 MELSECNET H remote I O station 3 QJ72LP25G 1 The number varies depending on the I O points of the PLC CPU and the number of occupied I O points set in QJ61CL12 2 Refer to the User s Manual Function Explanation Program Fundamentals of the CPU module to be used 3 Refer to the corresponding MELSECNET H Network System Reference Manual Remote I O Network 2 Base unit available for QJ61CL12 The QJ61CL12 can be installed to any I O slot 4 of a base unit However the power may be insufficient depending on the combination with other modules and the numbers of them Be sure to check the capacity of the power supply when installing 4 Limited within the range of the number of I O points of the CPU and network modules for remote I O stations CPU module 3 Application to multiple PLC system When applying the QJ61CL 12 to a multiple PLC system see the QCPU Q mode User s Manual Function Explanation Program Fundamentals in advance a QJ61CL12 available for multiple PLC system Use the QJ61CL12 of function version B or later for the multiple PLC system b Parameters of
51. hould be set on the master module only No setting is required for remote stations CC Link LT diagnosis Operating state of the master station presence of faulty station and other states can be checked by CC Link LT diagnostics of the GX Developer and this enables easy maintenance of the system Line Monitor Host station screen Loop test screen CC Link CC Link LT Diagnostics Loop test x Line Monitor Host station gt Module Setting HostStaion Link Scan Time forunt Operation state of all stations Me Modueno F Lj Nema Action Status Noms ml 1 0 Address 0 B Reserved EI Invalid Unused 3 Status eee IFT fr 1 2 PP NENN NN T 5 11 01 ne tas tet BERR RR eee Loop Tyr fk other station BEER EERE eee EN EN Moni cgo Sem Stop Monitoring Loop test Execute Test Target station 7 6 All stations 1 64 aliis LE Selected station 1 2 1 OVERVIEW 9 MELSEC Q Specification of refresh range Setting the last station number will stop refreshing for unconnected stations and reduce the link scan time High speed refresh High speed refreshing of 256 points for 0 5 ms can be achieved When 16 modules are connected in 16 point mode at a transmission rate of 2 5 Mbps Point mode setting Setting of occupied points and numbers of I O points per station all
52. n 12 pts j sH Vacancy for 16 pts 3 SPECIFICATIONS MELSEC Q 4 For the assignment of the I O numbers how to use the assignment sheet included in this manual is shown below This is an example case of the preceding section 3 and the point mode and the number of I O points occupied are set to 8 point mode and 64 points respectively Model Name Woder Name 08 199 s Wa 4 3 08 fX 3 2 CL2X8 D1B2 7 w ag Y 13 KE 82 19 0940093 CL1Y4 T1B2 7 CLINY8 DT1B2 N 4 1 NC I ZN M NZ N N73 18 CL1Y2 T1D28 CL1Y4 R1B2 aaa 27 ZZ WY N 3 SPECIFICATIONS MELSEC Q 3 5 Concept of Last Station Number Setting The last station number is set to ensure the data link to be executed to the last remote station and not to link to unconnected stations This setting is not essential however it is desirable to optimize the link scan time of the system For the setting see Section 4 4 Example By setting to 16 point mode and I O occupied points of 128 and by setting 5 to the last station number if the number of the connected remote stations is 5 the link scan time is optimized Not connected Remote Remote Remote Remote Remote Remote Remote Remote station station station station station i Station station station No 1 No 2 No 3 No 4 No 5 No6 i No7 GE Nos Data link range when last station is set to
53. nerous repair term after discontinuation of production 1 Mitsubishi shall accept onerous product repairs for seven 7 years after production of the product is discontinued Discontinuation of production shall be notified with Mitsubishi Technical Bulletins etc 2 Product supply including repair parts is not available after production is discontinued 3 Overseas service Overseas repairs shall be accepted by Mitsubishi s local overseas FA Center Note that the repair conditions at each FA Center may differ 4 Exclusion of loss in opportunity and secondary loss from warranty liability Regardless of the gratis warranty term Mitsubishi shall not be liable for compensation of damages caused by any cause found not to be the responsibility of Mitsubishi loss in opportunity lost profits incurred to the user by Failures of Mitsubishi products special damages and secondary damages whether foreseeable or not compensation for accidents and compensation for damages to products other than Mitsubishi products replacement by the user maintenance of on site equipment start up test run and other tasks 5 Changes in product specifications The specifications given in the catalogs manuals or technical documents are subject to change without prior notice 6 Product application 1 In using the Mitsubishi MELSEC programmable logic controller the usage conditions shall be that the application will not lead to a major accident even if any problem or
54. nput Type Status of 1 0 Address Verify Agree Remote password setting r Error Display Error Present Error No Error format HEX Error History C DEC The display sequence of the error history is from the oldest error The latest error is displayed in the line as under Stop monitor Close b Product information The function version of the module is shown as follows 000010000000000 B Function version B POINT The display of Error History is not available for the CC Link LT 6 TROUBLESHOOTING MELSEC Q H W Information xi r Module Display format Module Name QJ61CL12 Product information 000010000000000 HE C DEC r H w LED Information HAM SW Information No Value No Value No Value No Value l 0003 1 0011 Stop monitor Close H W LED Information The LED statuses are displayed on the screen b15 to b4 b3 b2 b1 60 o Y RUN L RUN 0 OFF ERR 1 ON L ERR Vacant d H W SW Information External switch information Buffer memory address 17 Un G17 is displayed on the screen See Section 3 3 2 5 TROUBLESHOOTIN 6 OU SHOOTING MELSEC Q 6 7 Check of Module Condition Self loopback Test This test allows you to check if the module itself operates normally or not Follow the steps shown below Connect cable and supply 24 V DC through dedicated power supply or power s
55. o mode pomme S _ Link scan time At 2 5 Mbps 16 point mode 8 point mode A 4 point mode Link scan time ms 4 Number of 0 20 40 60 stations 3 SPECIFICATIONS MELSEC Q 3 7 2 Transmission Delay Time The Transmission delay time Time taken for data to reach the destination is explained in this section 1 Master Station Remote Station Input Time from the point that signals are input to a remote station to the point that the device X of the CPU turns ON OFF is obtained from the formula as shown below Formula SM x2 2 n 1 x LS Input response time of remote station ms SM Sequence program scan time of master station LS Link scan time See Section 3 7 1 n Values of SM LS after omitting figures below decimal point 1 0 if the value is 0 or less Example When the master station s sequence scan time is 5 ms the link scan time is 1 2 ms and the input response time of remote I O station is 1 5 ms SM x2 2 n 1 x LS Input response time of remote station ms 5 x 2 2 4 1 x 1 2 1 5 4 5 1 2 4 16 Omitting figures below decimal point 2 11 5 ms 2 Master Station Remote Station Output Time from the point that the CPU s device Y turns ON OFF to the point that the remote station s output turns ON OFF is obtained from the formula shown below Formula SM LS x 2 Output response time of remote station ms SM
56. od for the dedicated flat cable Dedicated flat cable Trunk line VCTF cable 39 High flexible cable Drop line Connector for dedicated flat cable Connector for VCTF cable High flexible cable d Processing procedure for VCTF cable High flexible cable connector Connecting terminating resistor 7 Cut off the 2 portions of the covers 8 Place the cover at the point 9 Follow the step a 3 and 4 edge with nippers and remove the where the terminating resistor and execute press fitting edge is to be connected 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 3 Precautions for use of high flexible cables Prevent too much stress from being applied to the connector part when the cable moves 4 5 3 Mixture of Different Kinds of Cables This section describes mixture of different kinds of cables 1 Trunk line Mixture of different kinds of cables is not allowed 2 Drop line a Mixture of different kinds of cables is allowed b Using more than one kind of cables for the same drop line is not allowed See Fig 4 1 When using a module with cable e g CL1Y2 T1D2S however dissimilar cables can be connected if the dedicated flat cable of the module is 20cm long orless See Fig 4 2 Example 3e Te Te Remote module Remote Remote module module mem Trunk line VCTF cable Drop line Dedicated flat cable Drop line VCTF cable Fig 4
57. odule and external device 1 Using GX Developer activate Online Debug Device test set Y09 to Device of Bit Device and click on FORCE ON 2 If the output module and the external device are correctly linked the lamp corresponding to Y09 will light up 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 6 Installing Removing Remote Station The remote station of the CC Link LT cannot be installed or removed while the PLC CPU is running When installing or removing ensure either of the following states 1 Power of the entire system is OFF 2 The PLC CPU is in the STOP status The RUN STOP switch of the PLC CPU is set in the STOP position 1 Installing or removing a remote station with the PLC CPU running may cause System failure or faulty input output 2 When a remote station has been installed while the PLC CPU is stopped whether the remote station is executing data link or not is checked by the following methods Use the CC Link LT diagnosis See the information of remote station connection Buffer memory address 0 3 Un GO 3 and check if the corresponding bit of the station is ON or not Check if the PW and L RUN LEDs of the remote station light up or not 5 PROGRAMMING MELSEC Q 5 PROGRAMMING This section describes the programming of the QJ61CL12 When applying any of the program examples introduced in this chapter to the actual system verify the applicability and confi
58. om OFF or when the PLC CPU is reset When any of settings are changed with the module powered ON ERR LED will blink In this case turn OFF and restart the system 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 4 Switch Setting of Intelligent Function Module The switch setting of the intelligent function module is performed in assignment settings of GX Developer 1 Setting Item Switches 1 through 5 are provided for the intelligent function module and 16 bit data are used for the settings When the intelligent function module switch setting is not set the default for Switch 1 is O Set the last number of the stations that execute data link This setting disables data link processing for non connected stations reducing link refresh time See Sec 3 5 When the last number exceeds the number of connectable stations Last station or Switch 1 see Sec 3 4 2 the setting is ignored number setting lt Setting range gt 1 to 64 When 0 or greater than 65 is set data link will be executed within the range of connectable station numbers Do not set Switch 2 through 5 If any setting is made normal operation may be affected 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 2 Operating procedures Start settings on the I O assignment setting screen of GX developer Qn H Parameter PLC name PLC system PLC file PLC RAS Device Program SFC 1 0 assignment
59. on setting switch SW7 SW6 Transmission rate setting Point mode setting 00 8 point mode 01 4 point mode 10 16 point mode 11 Setting not allowed Status of operation setting switch SW8 b7 Test mode 0 Under usual conditions 1 When self loopback test being executed b15 to b8 0 Switch OFF 1 Switch ON 6 Information of operating states Buffer memory address 18 Un G18 Operating states of the QJ61CL12 are stored in this area f 0 Data link stopped Data link states 1 Data link being executed 0 Initial communication not complete Initial communication states 1 Initial communication completed bi510b2 5 to b2 lVaat 7 Data link stop restart instructions Buffer memory address 19 Un G19 Stop and restart of data link are controlled by data of this area When stop and restart of data link are requested at the same time the stop request precedes the restart initial value Data link st 0 Data link stop not requested ata link sto p 1 EE link stop requested bi4tobi to b1 Vacant 0 Data link restart not mms b15 Data link restart 1 Data link restart requested 3 SPECIFICATIONS MELSEC Q 8 Information of last station of data link Buffer memory address 20 Un G20 The last number of the data link available remote stations is stored in this address b6 to bO Last number of data link stations Last number of data link available remote stations is stored biBtobz vacan
60. onitored 2 Data Link Status Displays data link status of the host station Start Data linking Data link is active Stop Data linking Data link is stopped Initial comm incomplete Initial communication incomplete status 3 Action Status Displays the operating state of the host station Normal All stations normally execute data link Data linking error Faulty data link station s identified 6 TROUBLESHOOTING MELSEC Q 2 Monitoring other station The data link statuses of other stations The stations other than the ones connected to peripheral devices are monitored a Operating steps From Diagnostics activate CC Link CC Link LT diagnostics and click on Monitoring other station CC Link CC Link LT Diagnostics Other station L Station Station Type Occupied Number ME mr na Stop Monitoring Close b Monitoring items 1 Station Displays the first station number allocated for each station 2 Station Type Displays station types Input Remote I O station input type Output Remote I O station output type Input Output Remote I O station Input output type Device Remote device station 3 Occupied Number Displays the number of occupied stations 4 Status Displays the link status of the module 6 TROUBLESHOOTING MELSEC Q 3 Loop test The operating states of connected remote stations are checked on the screen Normally operating stations and abn
61. onstant vibrations may occur secure it with screws Tighten the screws within the specified torque range Loose tightening may cause a drop of the module a short circuit or malfunctions Excessive tightening may cause the same as the above due to damage to the screws or the module Be sure to shut off all phases of the external power supply used by the system before mounting or dismounting the module Failure to do so may damage the product e Do not directly touch the conducting parts and electronic parts of the module Doing so may cause a malfunction or a fault of the module Wiring Precautions N CAUTION e Carefully prevent foreign matter such as chaff and wire chips from entering the inside of the module They may cause a fire fault or malfunction e The top surface of the module is covered with a protective film to prevent foreign matter such as wire chips from entering the module during wiring Do not remove the film until all the wiring is complete Before operating the system be sure to remove the film to radiate the heat e For the CC Link LT use the cables specified by the CC Link Partner Association The performance of the CC Link LT cannot be assured if any other cables than the specified are used Also observe the network wiring specifications given in Chapter 3 Normal data communication is not guaranteed if the wiring is not conducted according to the specifications e Place the communication cables or power
62. or malfunctions Excessive tightening may cause the same as the above due to damage to the screws or the module e Before handling the module always touch grounded metal etc to discharge static electricity from the human body Failure to do so can cause the module to fail or malfunction Precautions on Disposal N CAUTION e When disposing of this product treat it as industrial waste REVISIONS The manual number is given on the bottom left of the back cover Print Date Manual Number Sep 2002 SH NA 080351E A First printing Feb 2003 SH NA 080351E B Section 2 1 2 2 2 3 1 1 4 5 2 6 6 Mar 2004 SH NA 080351E C Addition Section 4 5 2 4 5 3 Partial correction Section 1 2 3 1 4 1 4 2 3 4 5 4 5 4 6 7 Jan 2005 SH NA 080351 E D Partial correction SAFETY PRECAUTIONS Generic Terms and Abbreviations Section 1 1 2 1 2 2 2 2 2 3 3 1 3 1 1 3 3 2 4 1 4 2 1 Chapter 5 Section 6 2 6 3 1 to 6 3 4 6 4 6 4 1 to 6 4 5 6 6 6 7 Japanese Manual Version SH 080344 E This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual 2002 MITSUBISHI ELECTRIC CORPORATION INTRODUCTION Thank you for purchasing the MELSEC Q series programma
63. ormal stations are shown in blue and red respectively a Operating steps From Diagnostics activate CC Link CC Link LT Diagnostics and click on Loop test Loop test Ed r Operation state of all stations 21 Normal Illegal Eil Reserved Invalid Unused mgsSEEEN r Loop test Target station All stations 1 64 Selected station No Close Click on Execute Test to make test on all of the connected stations 1 In the CC Link LT Reserved Invalid and Unused stations are not displayed 2 If the station number is duplicated the operating status may be displayed in white Check the station number and the number of occupied stations for the remote station displayed in white and make the correct setting to eliminate the duplication 6 TROUBLESHOOTING MELSEC Q 4 H W Information The operating state and setting state of the QJ61CL 12 are displayed on the Screen a Setting After entering from Diagnostics select a module in System monitor and proceed to Module s Detailed Information H W Information Module s Detailed Information Module Module Name BJETCLI2 Product information 000010000000000 B 1 0 Address 0 Implementation Position Main Base OSlot Module Information Module access Possible 1 0 Clear Hold Settings Status of External Power Supply Noise Filter Setting Fuse Status I
64. ows effective use of the I O points Bulk I O control The maximum of 2048 points X 1024 Y 1024 can be controlled 10 Station detach function Even if some module goes down due to an error communications among normal modules can be continued However cable breakage of the trunk line will disable the data link of all stations 11 Automatic return function When the module isolated due to an error recovers its normal state it will automatically return to the data link 12 Stop restart of data link You can stop and restart the module while the data link is being executed 13 Storing data by remote station type Through the initial communication after powering on or adding a remote station occupied points I O types or other information will be detected and stored in the buffer memory 2 SYSTEM CONFIGURATION MELSEC Q 2 SYSTEM CONFIGURATION This section mainly describes the system configuration of the CC Link LT 2 1 Overall Configuration To one master station up to 64 remote stations can be connected 2 However the conditions shown in Table 2 1 should be satisfied Table 2 1 Network Wiring Specifications 25Mbps 625kbps 156kbps Distance between stations Not limited Max no of modules per drop line 8 modules Le OOo Cable length between terminating Length of trunk line 100 m 500 m resistors Length of drop lines not included T branch interval Not limited EL GRE EN Max leng
65. r module is required for each system Remote module Remote module that handles bit unit data only Performs input and output with external devices Remote module that handles bit unit and word unit data only Performs input and Remote device module 4 NL 7 with external devices and analog data conversion Remote module module Generic term for remote module and remote device module term for remote I O module and remote device module QCPU Q Mode Generic term for Q00JCPU QOOCPU Q01CPU Q02CPU Q02HCPU Q06HCPU iia D TNR Q25HCPU Q12PHCPU Q25PHCPU lacPU AMode A Mode Generic term for Generic term for QO2CPU A 2 QOBHCPUA A Q02HCPU A Q06HCPU A Generic term for the product model SWnD5C GPPW SWnD5C GPPW A SWnD5C GX Developer GPPW V SWnD5C GPPW VA series module other than CPU power supply and I O modules which are to be Intelligent function module Gre on base unit Dedicated power Dedicated power supply Module connected for power supply to CC Link LT system At least one power supply Power supply adapter adapter is required for a system Packing List Remote station The packing list of QJ61CL12 is as shown below 1 OVERVIEW MELSEC Q 1 OVERVIEW This manual describes about the QJ61CL12 type CC Link LT Master Module hereinafter shown as QJ61CL 12 including its specifications names of the parts and the setting The QJ61CL12 is designed for the use
66. r supply module 24V DC mum Trunk line VCTF cable Drop line Dedicated flat cable prop line VCTF cable High flexible cable 4 15 Remote module i VCTF high frexible cable connector T commercially bls available terminal Dedicated flat cable connector Terminating resistor CL9 TERM 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 5 System configuration example for using high flexible cable as trunk line Connecting terminating resistor on QU61CL12 side Terminating resistor CL9 TERM 2 7 Tem IL Install High flexible cable For processing procedure for the high flexible cable connector for terminating resistor refer to Section 4 5 2 Remote module Remote module Remote module Power supply adapter General power supply 24V DC mumm Trunk line High flexible cable B VCTF high frexible cable connector commercially EX available terminal Drop line Dedicated flat cable Dedicated flat cable connector Drop line VCTF cable High flexible cable 8 Terminating resistor CL9 TERM 4 PREPARATORY PROCEDURES FOR DATA LINK MELSEC Q 4 5 4 Installing Terminating Resistors Use the CL9 TERM Gray for the terminating resistor For the system configuration using the dedicated flat cables only the CL9 RYVK Black can be also use
67. rm that no problems will occur in the system control 5 1 System Configuration The system where 2 remote I O stations are connected is used as an example in this section I O occupied points setting 32 points Transmission rate setting 2 5 Mbps Point mode 8 point mode Master station Remote I O station Remote I O station js CL2X8 D1C3V CL2Y8 TP1 C2V Input module Output module X00 to X07 Y08 to YOF DE Terminating resistor 5 PROGRAMMING 5 2 Devices Available for Users The following are the devices that users can use CC Link LT control start signal Data link stop instruction signal Data link restart instruction signal Data link error check All stations failure check signal Remote I O error check signal Remote station incorrect connection signal Control start flag Data register for reading information of operating Data register for reading remote station connection information Data register for reading error information details 5 3 Program Example program example is shown below X20 60 DO 1 DO 1 uoy T MV amp 0 Di MV 616 02 o 01 H3 1 143 0
68. shooting for Check on remote station side case that remote station s PW LED goes off NO Is PW LED ON See troubleshooting for case that remote station s L RUN LED goes off Is L RUN LED ON See troubleshooting for case that remote station s L ERR LED goes off Is L ERR LED OFF YES Problem identified Correct communication Any problem cable wiring in lines 1 No No problem Consult local servicing company dealer or our branch office 1 Check for short circuit inverse connection cable break excessive pressure to a cable terminating resistor overall extended length drop line length overall length longest drop length and peripheral environment such as noise 6 6 6 6 6 TROUBLESHOOTING MELSEC Q 2 Measure the voltage using the check terminals of the terminating resistors Check terminal 24G Check terminal 24V 6 4 Troubleshooting of Remote I O Station s The troubleshooting procedures for the remote I O stations are shown according to the LED status For troubleshooting of the remote device station refer to the user s manual for your remote device station 6 4 1 When PW LED Goes Off PW LED of remote station goes off Is power supplied properly Supply power properly 1 Is supply voltage within control range Make supply voltage within control range Consult local servicing
69. station 0 Data link normal Data link failure 21 5 a 1 One or more faulty station in data link identified 0 or more normal data link station identified b1 All stations failed 1 All stations are faulty 0 No remote I O error b2 Remote I O error 1 One or more faulty remote I O station 0 No error Error of station outside control range 1 Remote station s set to the station number higher than the last of refresh range b4 Point mod ti 0 Normal oint mode setting error i 1 Point mode switch set outside valid range 2 0 Normal b5 Transmission rate setting error VE i 1 Transmission rate setting switch set outside valid range d n i 0 No switching witching during operation 993P 1 Switching identified bidtobz vacan Pa O 0 b15 Hardware failure T 1 Failure identified by self loopback test 3 SPECIFICATIONS MELSEC Q 5 External switch information Buffer memory address 17 Un G17 Information of setting of I O points occupied transmission rate setting point mode setting and setting status of each switch in test mode is stored in this area Status of operation setting switch SW3 SW1 b2tobO Setting of I O points occupied 000 16 pts 001 32 pts 010 48 pts 011 64 pts 100 128 pts 101 256 pts 110 512 pts 111 1024 pts Status of operation setting switch SW5 SW4 00 156 kbps 01 625 kbps 10 2 5 Mbps 11 Setting not allowed Status of operati
70. t drop length and peripheral environment such as noise TROUBLESHOOTIN 6 OUBLESHOOTING MELSEC Q 6 5 Error Codes When errors are detected by the QJ61CL12 the error data are stored in the area for the detailed error information Buffer memory address 16 Un G16 For error details refer to Section 3 3 2 4 6 TROUBLESHOOTING MELSEC Q 6 6 CC Link LT Diagnostics Using Developer After connecting all modules with connection cables you can check the condition of each module with this diagnosis to see if data link is available or not This function is also available when the QJ61CL12 is installed to a remote I O station of MELSECNET H 1 Line Monitor Host station Data link status of the host station the station connected to peripheral devices is monitored a Operation steps Diagnostics CC Link CC Link LT Diagnostics Select CC Link LT in Module Setting specify the start I O number of QJ61CL12 in I O Address and then click on Start Monitoring CC Link CC Link LT Diagnostics Line Monitor Host station 1 r Module Setting r Lir an Time Host Station Master Station CC Link LT Data Link Status Start Data linking Module Y Minimum Action Status Koma 10 Address 0 Network Test ine stat Loop Test Monitoring other station b Monitoring Items 1 Host Station Displays that the master station is m
71. th of drop line Max cable length for one branch line Overall length of drop lines Total length of all drop lines T branch Length of trunk line Drop line not included connection Master station Interval length of T branch Length F T Terminating line Power Remote Remote Remote Remote Remote Terminating resistor supply station station station station station Iresistor adapter 2 j Remote B Remote station T station Length of drop line Distance 9 P between stations Trunk lin Remote Remote station station Drop line Remote station 1 The length of the drop line includes the length of 2 The maximum length of drop line and overall length of drop lines also include the length marked 2 8 Refer to Section 4 5 4 for the terminating resistor installing method 1 The connection order of remote stations is not related with the station numbers 2 The remote station numbers are not necessarily consecutive Leaving any station number out does not cause data link failure 2 SYSTEM CONFIGURATION MELSEC Q 2 2 Applicable System This section provides information on the available PLC CPU and notes on system configuration 2 2 1 Applicable Modules and Numbers of Available Modules 1 Applicable module and number of available modules The followin
72. ting status status control or conducting other controls with the PLC running thoroughly read the relevant manuals and confirm the safety Especially when instructing these controls from external devices to a remote PLC problems arisen on the PLC may not be solved immediately due to abnormal data communications To prevent this create interlock circuits in the sequence programs and set the corrective measures between the external devices and the PLC CPU in case of abnormal data communication e Do not write data to Prohibited area of the buffer memory Doing so may lead to malfunction of the PLC system N CAUTION Do not bring the control wires and communication cables close to the main circuit or power wires Keep a distance of at least 100 mm between them Failure to do so may cause malfunctions due to noise Installation Precautions N CAUTION e Use the PLC system in the operating environment that meets the general specifications of this manual Using in any other environment may cause electric shocks fires malfunctions or damage or deterioration of the product e While pressing the installation lever located at the bottom of module insert the module fixing tab into the fixing hole in the base unit until it stops Then securely mount the module with the fixing hole as a supporting point Incorrect installation may cause malfunctions fault or drop of the module When using the module in an environment where c
73. upply adapter Before power ON check the following Installed condition of module Voltage input from power supply Stop position of RUN STOP switch of PLC CPU Central position of RESET switch of PLC CPU Turn ON SW8 of operation setting switch of QJ61CL12 and set it to test mode Set RESET switch of PLC CPU as follows 1 Set RESET switch to RESET position RESET L CLR O 2 Set RESET switch to middle position RESET L CLR CO END Test Results se LED Indication RUN ERR SD RD LRUN LEPR Corrective Action When normal ON OFF ON OFF ON OFF OFF OFF OFF ON Replace module because of faulty hardware When faulty OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF OFF Set operation setting switch again 1 Dimly lit or blinks 6 18 6 18 APPENDIX MELSEC Q APPENDIX Appx 1 Drawing Showing Outer Dimensions Outer dimensions of QJ61CL12 are as follows C A QJ61CL12 RUN L RUN SD RD ERR L ERR 98 v 00610112 90 27 4 App 1 APPENDIX MELSEC Q Appx 2 I O Assignment Sheet The following is the I O Assignment Sheet for the case that the start I O number of the QJ61CL12 is X YOO Make photocopies and use them as necessary Appx 2 1 I O Assignment Sheet for 4 Point Mode Setting I O Assignment Sheet for 4 Point Mode Setting St

CC-Link/LT Master Module User`s Manual

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