A1SJ71UC24-R4/A1SJ71C24-R4 Computer Link
Contents
1. OFF OFF oe ata At 100mm A CPU O2. ET AER BREE o aes Ait
3. RS 422 At t
4. O STA ESEUL WIE AE TRUK Ro O At CPU ange ON
5. C RUNMSTOP 1 CPU FS ae O 1 2 OFF 1 2
6. 9 ee i RUNMSTOP 1 CONDITIONS OF USE FOR THE PRODUCT Mitsubishi programmable controller the PRODUCT shall be used in conditions i where any problem fault or failure occurring in the PRODUCT if any shall not lead to any major or serious accident and ii where the backup and fail safe function are systematically or automatically provided outside of the PRODUCT for the case of any problem fault or failure occurring in the PRODUCT The PRODUCT has been designed and manufactured for
7. Indicator LEDs continued NEU SCAN ACK O SETE NAK O SCAN E CIN O SIOE P S O ST DWN MDL Description ACK ACK transmission status ACK transmitted z lit NAK transmitted z unlit NAK NAK transmission status NAK transmitted lit ACK transmitted z unlit C N Result of communication with programmable controller CPU Error in communication with the programmable controller CPU lit Normal communication z unlit it P S Parity sum check error Parity sum check error lit Normal un Protocol error Normal protocol error lit Normal Unli SIO SIO error When overrun or framing error li When received data has been discarded due to OS receive area full Normal COM Computer link Computer link or multi drop link local station Multi drop link master station unlit Description Transmission settings all are set to OFF at the time of shipment t status ON OFF Notused drop link selection link impossible A1ADP SP setting A1ADP A1ADP SP used SP not used Setting for write Enabled Disabled during RUN Transmission speed setting See 2 Data bit setting 8 bits Parity bit setting YES NO setting Sum check setting YES No 1 This setting is available when software version ofthe A1SJ71UC24 R4 is X or later and not available for the A1SJ71C24 R4 2 Transmission speed settings Transmission speed unit bps 4800 9600 Sett
8. 5 screw 4 3 to 6 9lb inch 4 2 Installation Environment Avoid the following conditions for the installing location of the AnS Series programmable controller 1 2 3 4 5 6 7 8 Location where the ambient temperature exceeds the range of 0 to 55 C Location where the ambient humidity exceeds the range of 10 to 90 RH Location where condensation occurs due to a sudden temperature change Location where corrosive or inflammable gas exists Location where a lot of conductive powdery substance such as dust and iron filing oil mist salt or organic solvent exists Location exposed to direct sunlight Location where strong electric fields or magnetic fields form Location where vibration or impact is directly applied to the main module External Wiring The standard method for connecting the RS 422 485 line is shown below 9D sc abbreviation C24 lt gt Extemal device x gt Transmission data oja Transmission ata nc lt Reception data QO P lt Frame ground TT vacancy Function block diagram for the C24 SDA SDB RDA RDB SDA Transmission data i SDB ORDA Reception data i t If the C24 serves as the first or the last station on the RS 422 485 line connect a terminal resistor as shown below to the RS 422 485 interf
9. Region Sales office Tel China Taiwan Korea Singapore Thailand Indonesia India Australia Mitsubishi Electric Automation China Ltd 4 F Zhi Fu Plazz No 80 Xin Chang Road Shanghai 200003 China Tel 86 21 6120 0808 Setsuyo Enterprise Co Ltd 6F No 105 Wu Kung 3rd Rd Wu Ku Hsiang Taipei Hsine Taiwan Tel 886 2 2299 2499 Mitsubishi Electric Automation Korea Co Ltd 1480 6 Gayang dong Gangseo ku Seoul 157 200 Korea Tel 82 2 3660 9552 Mitsubishi Electric Asia Pte Ltd 307 Alexandra Road 05 01 02 Mitsubishi Electric Building Singapore 159943 Tel 65 6470 2480 Mitsubishi Electric Automation Thailand Co Ltd Bang Chan Industrial Estate No 111 Moo 4 Serithai Rd T Kannayao A Kannayao Bangkok 10230 Thailand Tel 66 2 517 1326 PT Autoteknindo Sumber Makmur Muara Karang Selatan Block A Utara No 1 Kav No 11 Kawasan Industri Pergudangan Jakarta Utara 14440 P O Box 5045 Jakarta 11050 Indonesia Tel 62 21 6630833 Messung Systems Pvt Ltd Electronic Sadan NO II Unit No15 M L D C Bhosari Pune 411026 India Tel 91 20 2712 3130 Mitsubishi Electric Australia Pty Ltd 348 Victoria Road Rydalmere N S W 2116 Australia Tel 61 2 9684 7777 MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN NAGOYA WORKS 1 74 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN When exported from Japan thi
10. function set as special 32 points The model name to register when using the dedicated commands the following model name should be set depending on C24 and programmable controller CPU mounted to C24 Programmable Types of C24 to mount controller CPU mounted to C24 A1SJ71UC24 R4 A1SJ71C24 R4 AnUCPU A1SJ71UC24 AJ71C24S3 AnACPU AJ71C24S3 Other than AnU AnACPU Model name setting is not necessary as the dedicated command cannot be used 3 Name of Each Part and Setting A1SJ71C24 R4 neu SCAN D Ack Osere D Nak SOANE 3 D eveses 1 Indicator LED s Ew PSO PRO srownw soD D co Dor 2 Transmission specification setting switch 3 Station number setting switch oo 4e 4 Mode setting switch 6 RS 422 485 interface TR The module diagram is shown with A1SJ71C24 R4 A1SJ71C24 R4 RUN Normal operation indicator Normal lit NEU SCAN Error _ unlit ACK J SET E ER NAK SCANE Transmission status f CIN O SIOE Data being transmitted _ flashing PS O z PRO D ST DWN Recepi ion status i f i sio O Data being received flashing COM O MDL Communication Status with CPU main module Communicating with programmable controller CPU flashing Multi droplink Multi droplink lit Computer link unit Neutral status Transmission sequence initial status waiting for ENQ lit ENQ reception complete _ unlit
11. the purpose of being used in general industries MITSUBISHI SHALL HAVE NO RESPONSIBILITY OR LIABILITY INCLUDING BUT NOT LIMITED TO ANY AND ALL RESPONSIBILITY OR LIABILITY BASED ON CONTRACT WARRANTY TORT PRODUCT LIABILITY FOR ANY INJURY OR DEATH TO PERSONS OR LOSS OR DAMAGE TO PROPERTY CAUSED BY the PRODUCT THAT ARE OPERATED OR USED IN APPLICATION NOT INTENDED OR EXCLUDED BY INSTRUCTIONS PRECAUTIONS OR WARNING CONTAINED IN MITSUBISHI S USER INSTRUCTION AND OR SAFETY MANUALS TECHNICAL BULLETINS AND GUIDELINES FOR the PRODUCT Prohibited Application Prohibited Applications include but not limited to the use of the PRODUCT in e Nuclear Power Plants and any other power plants operated by Power companies and or any other cases in which the public could be affected if any problem or fault occurs in the PRODUCT e Railway companies or Public service purposes and or any other cases in which establishment of a special quality assurance system is required by the Purchaser or End User e Aircraft or Aerospace Medical applications Train equipment transport equipment such as Elevator and Escalator Incineration and Fuel devices Vehicles Manned transportation Equipment for Recreation and Amusement and Safety devices handling of Nuclear or Hazardous Materials or Chemicals Mining and Drilling and or other applications where there is a significant risk of injury to the public or property Notwithstanding the above re
12. 22 485 connection During data communication with external devices via C24 RS 422 485 interface if there is a possibility that the external device receives an error data install pull up and pull down resistors to the external device side about 4 7kQ 1 4 W asa reference of resistor value Installation of pull up and pull down resistors will prevent data reception errors 4 7kQ1 4W RDA gt Terminal resistor Reception data RDB t 4 7KQ1 4W External device Installation of pull up and pull down resistors will prevent data reception errors The following explains the case in which pull up and pull down resistors are not installed to the external device 1 When nore of the stations are receiving the transmission line is in a state of high impedance causing the transmission line to become unstable due to noise and a possibility that the data will be received incorrectly at the external device When this happens a parity error or framing error is likely to occur Therefore skip the data when the error has occurred 2 For data communication using the dedicated protocol the first data will be determined based on the format used by the user Skip the data received prior to the first data as determined 12 5 Precautionary items when wiring 1 When connecting the SG and FG signals of the C24 to an external device follow the specification of the external device 2 If dat
13. 36 ea unit mm inch Cable diameter x 4 Can be connected in a range without extreme bend External dimensions of A1S71UC24 R4 and A1SJ71C24 R4 are the same The diagram above is of A1SJ71UC24 R4 external dimensions 14 MEMO 15 Country Region Sales office Tel U S A Brazil Germany U K Italy Spain France South Africa Mitsubishi Electric Automation Inc 500 Corporate Woods Parkway Vernon Hills IL 60061 U S A Tel 1 847 478 2100 MELCO TEC Rep Com e Assessoria Tecnica Ltda Rua Correia Dias 184 Edificio Paraiso Trade Center 8 andar Paraiso Sao Paulo SP Brazil Tel 55 11 5908 8331 Mitsubishi Electric Europe B V German Branch Gothaer Strasse 8 D 40880 Ratingen GERMANY Tel 49 2102 486 0 Mitsubishi Electric Europe B V UK Branch Travellers Lane Hatfield Hertfordshire AL10 8XB U K Tel 44 1707 276100 Mitsubishi Electric Europe B V Italian Branch Centro Dir Colleoni Pal Perseo Ingr 2 Via Paracelso 12 I 20041 Agrate Brianza Milano Italy Tel 39 039 60531 Mitsubishi Electric Europe B V Spanish Branch Carretera de Rubi 76 80 E 08190 Sant Cugat del Valles Barcelona Spain Tel 34 93 565 3131 Mitsubishi Electric Europe B V French Branch 25 Boulevard des Bouvets F 92741 Nanterre Cedex France Tel 33 1 5568 5568 Circuit Breaker Industries Ltd Private Bag 2016 ZA 1600 Isando South Africa Tel 27 11 928 2000 Country
14. MITSUBISHI A1SJ71UC24 R4 A1SJ71C24 R4 Computer Link Module MITSUBISHI General Purpose PROGRAMMABLE CONTROLLER User s Manual Hardware Thank you for buying the Mitsubishi general purpose programmable controller MELSEC A Series Prior to use please read this manual thoroughly and familiarize yourself with the product MODEL A1SJ71C24 R4 H MW U E MODEL CODE 13JE52 MELSEC IB NA 66491 E 1112 MEE 1998 MITSUBISHI ELECTRIC CORPORATION SAFETY PRECAUTIONS Read these precautions before using When using Mitsubishi equipment thoroughly read this manual and the associated manuals introduced in the manual Also pay careful attention to safety and handle the module properly These precautions apply only to Mitsubishi equipment Refer to the CPU module users manual used for a description of the programmable controller system safety precautions In this manual the safety precautions are classified into two levels 7 WARNING and CAUTION Indicates that incorrect handling may cause hazardous WARNING conditions resulting in death or severe injury NCAUTION Indicates that incorrect handling may cause hazardous conditions resulting in minor or moderate injury or property damage Under some circumstances failure to observe the precautions given under CAUTION may lead to serious consequences Observe the precautions of both levels because they are important for personal and syste
15. a communication cannot be performed normally due to external noise even if the wiring is done according to this section perform wiring as follows Connect nnA and nnB in each signal of the connector cable as a pair C24 Opposite device Shield SDA Dx SDB lt L RDB iai c Sog RDB L_ SDB SG SG FG Sah a FG When data communication cannot be performed normally even if this Wiring is done connect the connector cable shield to either one of the FG terminals on the connected device when connect to the external device refer to the handling manual of the external device 1 In the explanation of the terminal resistor setting connection in this section when an RS 232C RS 422 converter or other equipment is used for the device which serves as either of the line terminating stations setting and wiring for a terminal resistor is required on the converter or the equipment The devices connected to the C24 s RS 422 RS485 interface must use all RS 422 or all RS 485 including 1 n and m n connections 13 6 External Dimensions p c be A B B ea 1 by 71 6 2 82 93 6 3 69 O87 ry R1 Bending radius near terminal block r1 Bending radius near crimp contact 130 5 12 Jg 34 5 1
16. ace according to the communication specification When a terminal resistor is not connected an error may result during data communication e For RS 422 communication 330 Q 1 4W e For RS 485 communication 110 Q 1 2W 1 When an external device and the C24 are connected in 1 1 or 1 n connect a terminal resistor between SDA and SDB as well as between RDA and RDB 2 When an external device and C24 are connected in m n connect a terminal resistor between RDA and RDB The R in the following wiring diagram represents a terminal resistor 10 1 Example of connecting external devices and C24 by 1 1 Cable connection and g signal direction example g 2 Example of connecting external devices and C24 by 1 n Connecting external devices and C24 modules via RS 485 ane tation 1 C24 SDA SDA SDA EI sos SDB SDB Bl f RDA RDA RDA EL kos RoB Roe se jo se sc We Fe Fe Fe 3 Example of connecting external devices and C24 by m n Connecting external devices and C24 modules via RS 485 External device SDA SDB RDA RDB H SG Fc statonn ca Station Station 1 ca ca SDA spa SoB SDB J RDA ROA gt ROB Clog J jso a Fe 11 4 Countermeasure for data reception errors in the external device with the RS 422 or RS 4
17. an environment outside the range of the general specifications could result in electric shock fire malfunction and damage to or deterioration of the product Shut off the external power supply for the system in all phases before wiring If you do not switch off the external power supply it will cause electric shock or damage to the product Insert the tabs at the bottom of the module into the mounting holes in the base module and tighten the module installation screws with the specified torque If the module is not properly installed it may result in malfunction failure or fallout Tighten the screw within the range of specified torque If the screw are loose it may result in fallout short circuit or malfunction Tightening the screws too far may cause damage to the screw and or the module resulting in fallout short circuit or malfunction Do not directly touch the module s conductive parts or electronic components Doing so could cause malfunction or failure in the module Perform correct pressure displacement crimp contact or soldering for wire connections using the tools specified by the manufactures Attach connectors to the module securely WIRING PRECAUTIONS CAUTION Be sure that the communication cable connected to the module is kept in a duct or fixed with cramps Failure to do so may cause a damage to the module or cables due to dangling shifting or inadvertent handling of cables or misoperation becaus
18. ction of the module If the screws are loose it may result in fallout short circuit or malfunction Tightening the screws too far may cause damage to the screws and or the module resulting in fallout short circuit or malfunction CAUTION e Do not diassemble or modify the modules Doing so could cause failure malfunction injury or fire Shut off the external power supply for the system in all phases before mounting or removing the module If you do not switch off the external power supply it will cause failure or malfunction of the module Before handling the module touch a grounded metal object to discharge the static electricity from the human body Not doing so may cause a failure or malfunction of the module OPERATION PRECAUTIONS WARNING e Do not write data to the system area in the buffer memory of the special function module Also do not output or turn on a use prohibited signal from the programmable controller CPU to the special function module If data is written to the system area or if the use prohibited signal is output there is a risk that the programmable controller system will operate incorrectly CAUTION e Before performing the control of the programmable controller in operation especially changing data program and operation status Remote RUN STOP by connecting a personal computer etc to the special function module read User s Manual Com link func Print func carefully an
19. d confirm if the overall safety is maintained Failure to perform correct operations to change data program or the status may result in system malfunction machine damage or an accident DISPOSAL PRECAUTIONS CAUTION e When disposing the product treat it as industrial waste OT ERNO lt I 1 ABS 1 1 l AGES 1 l LE r At A
20. e of bad cable contacts Before connecting the cables check the type of interface to be connected Connection or erroneous wiring to the wrong interface may damage the module and external device When connecting an external device to RS 422 interface of this module do not connect a device that must receive power from this module The module or external device may be damaged Tighten the terminal screw within the range of specified torque If the screws are loose it may result in short circuit or malfunction Tightening the screws too far may cause damage to the screw and or the module resulting in fallout short circuit or malfunction Do not grab on the cable when removing the communication cable connected to the module When removing the cable without connector loose the screw on the side that is connected to the module Pulling the cable that is still connected to the module may cause malfunction or damage to the module or cable due to bad cable contacts Be sure there are no foreign substances such as sawdust or wiring debris inside the unit Such debris could cause fire damage or malfunction STARTING AND MAINTENANCE PRECAUTION WARNING e Do not touch the terminals while the power is on Doing so may cause malfunction Always switch OFF the external supply power used by the system in all phases before cleaning or retightening screws If you do not switch off the external power supply it will cause failure or malfun
21. ing prohibited ou 2 eee Swo5 orr ON OFF ON OFF ON OFF ON Number Name Description Station number setting switch 18 Mode setting switch O rc Pope 3Co Pe oO N 4 Module station number setting set to 00 at time of shipment lt Setting range gt 00 to 31 X10 set the station number ten s place X1 set the station number unit s place Mode setting set to 0 at the time of shipment Mode Setting contents 0 Use prohibited 1 Use prohibited 4 Nonproceduremode Use prohibited For module test RS 422 485 interface RS 422 485 interface for external device connection 4 1 Loading and Installation This section explains precautionary items regarding handling of the C24 from unpacking up to installation and the installation environment that are common to all modules See the user s manual for the programmable controller CPU module used for further details regarding module loading and installation Precautionary Items when Handling The following explains precautionary items when handling the module 1 Do not drop or apply severe shock to the module case since it is made of resin 2 Tighten the module installation screws within the specified torque range as follows RS 422 485 terminal block terminal screws 59 to 88N cm M3 5 screw 5 2 to 7 8lb inch 6 9 to 10 4lb inch M3
22. m safety Make sure that the end users read this manual and then keep the manual in a safe place for future reference fs i ee DESIGN PRECAUTIONS WARNING e When performing the control of the programmable controller in operation especially changing data program and operation status Remote RUN STOP by connecting a personal computer etc to the special function module configure an interlock circuit in a sequence program so the safety of the overall system is always maintained Particularly in the above described control for a remote site programmable controller from an external device troubles occurring on the programmable controller side may not be immediately handled due to a data communication error Construct an interlock circuit in the sequence program and determine between the external device and programmable controller CPU the system s error handling procedure and other items regarding data communication errors Z CAUTION e Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 100 mm 3 9 inch or more from each other Not doing so could result in noise that would cause malfunction INSTALLATION PRECAUTIONS CAUTION Use the programmable controller in the environment given in the general specifications section of the applicable User s Manual for the CPU module used Using this programmable controller in
23. measures may be necessary Please refer to one of the following manuals e User s manual for the CPU module used User s manual hardware for the CPU module or base unit used The CE mark on the side of the programmable controller indicates compliance with EMC and Low Voltage Directives 2 Additional measures To ensure that this product maintains EMC and Low Voltage Directives please refer to one of the manuals listed under 1 MEMO 1 Overview This manual is intended for installing the computer link module and performing wiring for external devices After unpacking the module check that the following products are included Model name A1SJ71UC24 R4 Terminal resistor for RS 485 communication 110 1 2 W brown brown brown 73 A1SJ71C24 R4 computer link module Terminal resistor for RS 422 communication A1SJ71C24 R4 330 Q 1 4 W orange orange brown Terminal resistor for RS 485 communication 110 Q 1 2 W brown brown brown i In the explanation hereafter the computer link multi drop link module is abbreviated as the C24 except when differentiate specially The following accesses to the programmable controller CPU with a dedicated protocol of the computer link function are possible by using A1SJ71UC24 R4 Access to the device extended by ANACPU AnUCPU and A2US H CPU Access to the other stations via MELSECNET 10 Other specifications are the same as A1SJ71C24 R4 Differentiate the terminal resisto
24. rs as follows 330Q Orange Orange Brown 1109 Brown Brown Brown lft in 2 Transmission Specifications The following table indicates the transmission specifications when using the C24 computer link function For general specifications of the UC24 see the users manual for the CPU module used tem Specifcation Conform to RS 422 485 Transmission method Dedicated protocol Half duplex communication method 1 Bidirectional connection communication method connection communication method Transmission speed 300 600 1200 2400 4800 9600 19200 bps Selected via the switch Data Start bit 1 format Data bit Selected via the switch Pary Bi Slop bi Access cycle Processing for one request is performed during the END processing of the sequence program Therefore the access cycle is one scan time Error detection Parity check yes odd even or no DTR DSR control ER DR DC1 DC3 DC2 DC4 Yes No selected by setting to the buffer memory control Line configuration Dedicated proto Seakan programmable p le controller CPU Bidirectional RS 422 485 Overall distance 500m 1640 ft or less Current consumption 5VDC 0 1A Occupied I O points 32 points 2 Weight 0 25 kg 0 56 Ib 1 When data communication can be performed using the full duplex transmission method this transmission method is used whenever the on demand function is used 2 When performing I O assignment using the GPP
25. s manual does not require application to the Ministry of Economy Trade and Industry for service transaction permission Specifications subject to change without notice
26. strictions Mitsubishi may in its sole discretion authorize use of the PRODUCT in one or more of the Prohibited Applications provided that the usage of the PRODUCT is limited only for the specific applications agreed to by Mitsubishi and provided further that no special quality assurance or fail safe redundant or other safety features which exceed the general specifications of the PRODUCTS are required For details please contact the Mitsubishi representative in your region About Manuals The following product manuals are available Please use this table as a reference to request the appropriate manual as necessary Related Manuals Manual No edt Code j SH 3510 Computer Link Module Guide Book 13JE76 Computer Link Module Com link func Print func SH 3511 Users Manual 13JE77 When using this module be sure to read Computer Link Module User s Manual Com link func Print func as well as this manual A1SJ71UC24 R4 computer link function is the same as AJ71UC24 When you refer to the following manual to use A1SJ71UC24 R4 replace the module model name to refer Computer Link Module User s Manual Com link func Print func eae Version C or before AJ71UC24 A1SJ71UC24 R4 COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES 1 Method of ensuring compliance To ensure that Mitsubishi programmable controllers maintain EMC and Low Voltage Directives when incorporated into other machinery or equipment certain
Download Pdf Manuals
Related Search