Serial Communication Module User`s Manual (Hardware)
Contents
1. Braided shield wire Plate terminal included with product HHHHHHH A SSES g 3 8 2 POINT If the module is the first or last station on the RS 422 485 line connect the following terminal resistor to the RS 422 485 interface with reference to the examples shown below Data communication will be disturbed if a terminal resistor is not used e For RS 422 communication 3300 1 4W e For RS 485 communication 1100 1 2W The R in the examples shown below indicates a terminal resistor 1 Example of one to one connection between an external device and the module RS 422 RS 485 Module External device Signal name Signal name Terminal SDA een ena RDA resistor Terminal SDB resistor SDB RDA kes EE Se SG RSA e sep fs EEN Cen CSB RDB SDA SG FG 2 Example of one to n connection between an external device and the module RS 485 between C24s a Connecting an external device and the module using RS 232 External device C24 1 C24 2 C24n W I SDA itii LL SDA 1 I 1 SDB bebe SE KEE RDA RDA a aes RDB mm Lt RDB SG _ d SG U l V FG Vu Jr FG RS 422 485 RS 422 485 cable cable Link operation TEST Terminal resistor b Connecting an external device and the module usin2. Signal l Connection example of full or half duplex communication Signal name SD TXD 3 GETRENNT amp DSR DR 6 RS RTS 7 CS CTS RI CI 2 Example of connection to an external device which cannot turn on off the CD signal pin No 1 a Example of connection for DC code control or DTR DSR control The module Cable connection and signal direction External device Signal Connection example of full duplex 7 MA Pin number communication Signal name RD RXD RD RXD SD TXD 3 EEN SD TXD b Example of connection for DC code control The module Cable connection and signal direction External device Signal e Connection example of full duplex 3 Connection precaution a Treat the FG signal and shield of the connection cable as indicated below Te Connection method Connect to the connector e Do not short the FG signal and SG signal FG signal enclosure of the module of the connector cable Connect to the FG terminal of e When the FG signal and SG signal are the external device or internally connected in the external device connector enclosure of the do not connect the FG signal to the module module b If data communication cannot be performed normally due to external noise install wiring as follows e Connect the FG terminal of the external device and the connector enclosure of the module using the connector cable shield e Use a twisted pair style between each signal except S
3. MC command message not received x1 This LED turns ON when an error occurs at serial communication module hardware or during data communication 2 This LED displays the data communication status via MC protocol On Waiting for the command message to be received from the external device Off Processing the command message received from the external device 3 This LED can be made valid also when GX Developer connection OH is specified in communication protocol setting 5 External Wiring 5 1 Connecting to the RS 232 line This section explans the standard method for connecting the RS 232 line Signal direction Pin Signal l number abbreviation Signal name C24 p External EA device 1 2 RD RXD Reception data Ee ed 6 DSR DR Datasetready 8 CS CTS _ Transmission possible __ 9 DCH Caled status display x1 QJ71C24N QJ71C24 CH1 side QJ71C24N R2 QJ71C24 R2 CH1 CH2 side The module uses the following type of RS 232 interface connector 9 pin D sub female screw fixing type Use either of the following as a connector shell for the connection cable of the module e 3M Plug model 8209 6009 Shell model 3702 2209 M2 6 e Tyco Electronics AMP K K Plug model 747904 2 Shell model 747515 or 174469 2 1 Example of connection to an external device which can turn on off the CD signal pin No 1 The module Cable connection and signal direction External device
4. U K Mitsubishi Electric Europe B V UK 660 11 Deungchon dong Kangsec ku Branch Seoul Korea Travellers Lane Hatfield Herts AL10 Tel 82 2 3660 9552 8XB UK Singapore Mitsubishi Electric Asia Pte Ltd Tel 44 1707 276100 307 ALEXANDRA ROAD 05 01 02 Italy Mitsubishi Electric Europe B V Italian MITSUBISHI ELECTRIC BUILDING Branch SINGAPORE 159943 Centro Dir Colleoni Pal Perseo Ingr 2 Tel 65 6473 2308 Via Paracelso 12 20041 Agrate B Thailand F A Tech Co Ltd ae Milano Italy 898 28 29 30 S V City Building Office Tel 39 039 6053344 Tower 2 Floor 17 18 Rama 3 Road Spain Mitsubishi Electric Europe B V Spanish Bangkpongpang Yannawa Branch Bangkok 10120 Carretera de Rubi 76 80 Tel 66 2 682 6522 08190 Sant Cugat del Valles Indonesia P T Autoteknindo SUMBER MAKMUR Barcelona Spain Jl Muara Karang Selatan Block A Utara Tel 34 93 565 3131 No 1 Kav No 11 Kawasan Industri France Mitsubishi Electric Europe B V French Pergudangan Jakarta Utara 14440 Branch Tel 62 21 663 0833 India Messung Systems Put Ltd 2 gt Boulevard ces Bouvets F324 Electronic Sadan NO 111 Unit No15 Nanterre Cedex France M I D C BHOSARI PUNE 411026 TEL 33 1 5568 5568 Tel 91 20 712 2807 South Africa Circuit Breaker Industries LTD Australia Mitsubishi Electric Australia Pty Ltd Tripswitch Drive Elandsfontein Gauteng 348 Victoria Road PostalBag No 2 South Africa Rydalmere N S W 2116 Australia Tel 27 11 928 2000 Tel 61 2
5. Even The interface for which GX Developer connection is to be set in communication protocol setting must be set to OFF 13 b Communication speed setting Communication speed Unit bps Unit bps Po CT a 800 D n Transmission speed of 230400 bps is available for only CH1 of the QJ71C24N R2 R4 x When connecting external devices to both of two interfaces the total of the communication speed should be 115200bps or less 230400 bps or less in the case of the QU71C24N R2 R4 When connecting an external device to either of two interfaces the maximum of 115200 bps is available for the interface the maximum of 230400 bps in the case of the QU71C24N R2 R4 In this case set 300bps for the other interface to which no external device is connected Set OOH to the interface for which GX Developer connection is set in the communication protocol setting Serial communication module will operate at the communication speed set on the GX Developer c Communication protocol settings 0000 GX Developer GX Developer communication speed and connection transmission specifications are set automatically T 0001 For communication by ASCII code using A 00024 Type 2 compatible 1C frame or QnA compatible 00034 2C 3C 4C frame Data communication is performed in the G Me Type 4 message format of the set type protocol For communication by binary code using QnA 0005 co
6. For details see Section 1 RS 232 Interface RS232 interface for serial communication with external devices D Sub 9P Lies Ke interface for serial communication with external interiace devices 2 piece terminal block lire RS422 485 interface for serial communication with external mienas devices 2 pi in socket block 1 LED display list QJ71C24N QJ71C24N R2 QJ71C24N R4 RUNO ERR RUNO COERR RUNO DOERR NEU ONEU NEUO NEU NEU O NEU Cu SDO Dap OCHS Cu SDO Dap ICH Cu Sp gso cne2 apo opp C RO orp Z C RO orp Compatible protocol Non procedural Display contents ON Flickering MC Bidirectional Normal operation display Error display 1 Neutral status on the CH1 side display 2 Normal Faulty or reset Error has occurred Waiting for MC command message to be received Normal MC command message being received Invalid OFF Data not Transmission status display Data being transmitted transmitted Reception status display Data being received Data not received Neutral status on the CH2 side display 2 Waiting for MC command message to be received MC command message being received Invalid OFF Transmission status display Data being transmitted MC command message not transmitted Reception status display Data being received
7. NETHERLANDS 94 shenkar St Kiryat Arie e Culliganlaan 3 Wolweverstraat 22 1L 49001 Petah Tiqva MITSUBISHI ELECTRIC EUROPE B V FRANCE BE 1831 Diegem NL 2984 CD Ridderkerk Phone 972 0 3 922 18 24 French Branch Phone 32 0 2 717 64 30 Phone 31 0 180 46 6004 Fax 972 0 3 924 0761 25 Boulevard des Bouvets Fax 32 0 2 717 64 31 Fax 31 0 180 44 23 55 Saar E GE Koning amp Hartman bw BELGIUM Koning amp Hartman b v NETHERLANDS 9113 ymanut P 0 B 6272 F erg f l H EE Woluwelaan 31 Haarlerbergweg 21 23 1L 42160 Netanya ax 33 0 BE 1800 Vilvoorde NL 1101 CH Amsterdam Phone 972 0 9 863 39 80 MITSUBISHI ELECTRIC EUROPE B V IRELAND Phone 32 0 2 257 02 40 Phone 31 0 20 587 76 00 Fax 972 0 9 885 24 30 Irish Branch Fax 32 0 2 257 02 49 Fax 31 0 20 587 76 05 aT STEE Westgate SCENE INEABH d o o BOSNIA AND HERZEGOVINA Beijer Electronics AS NORWAY Cebaco Center Block A Autostrade DORA eege Aleja Lipa 56 Postboks 487 Lebanon Beirut F Ger 0 l y 98890 BA 71000 Sarajevo NO 3002 Drammen Phone 961 0 1 240 430 ax 353 0 Phone 387 0 33 921 164 Phone 47 0 32 2430 00 Fax 961 0 1 240438 MITSUBISHI ELECTRIC EUROPE B V ITALY Fax 387 0 33 524 539 Fax 47 0 32 8485 77 aan pana AKHNATON BULGARIA Fonseca S A PORTUGAL l Zei e Aen Ge 4 Andrej Ljapchev Blvd Pb 21 R Jo o Francisco do Casal 87 89 Ph ee dree BG 1756 Sofia PT 3801 997 Aveiro Esgueira AFRICAN REPRESENTATIVE WEA h
8. s r o Pre ov SLOVAKIA Fax 44 0 1707 27 86 95 Ser e Ga Kapena t vila e resov MELAN oaie CORPORATION JAPAN Phone 358 0 207 463 540 Phone 421 0 51 7580611 ICE Ower Fax 358 0 207 463 541 Fax 421 0 51 7580 650 8 12 1 chome Harumi Chuo Ku Tokyo 104 6212 UTECO GREECE INEA don SLOVENIA Phone 81 3 622 160 60 5 Mavrogenous Str Stegne 11 GE Pr me ie 900 sia S i 8100 one one MITSUBISHI ELECTRIC AUTOMATION Inc USA Fay 30 211 1206 999 Fax 386 0 1 513 8170 500 Corporate Woods Parkway Vernon Hills IL 60061 MELTRADE Kft HUNGARY Beijer Electronics AB SWEDEN Phone 1 847 478 21 00 Fert utca 14 Box 426 Fax 1 847 478 22 53 HU 1107 Budapest SE 20124 Malm Phone 36 0 1 431 9726 Phone 46 0 40 35 86 00 Fax 36 0 1 431 9727 Fax 46 0 40 93 23 01 Beijer Electronics SIA LATVIA Omni Ray AG SWITZERLAND Ritausmas iela 23 Im Schorli 5 LV 1058 Riga CH 8600 Diibendorf Phone 371 0 784 2280 Phone 41 0 44 802 28 80 Fax 371 0 784 2281 Fax 41 0 44 802 28 28 Beijer Electronics UAB LITHUANIA GTS TURKEY MITSUBISHI ELECTRIC Savanoriu Pr 187 LT 02300 Vilnius Phone 370 0 5 232 3101 Fax 370 0 5 232 2980 Bayraktar Bulvari Nutuk Sok No 5 TR 34775 Yukari Dudullu Umraniye ISTANBUL Phone 90 0 216 526 39 90 Fax 90 0 216 526 3995 CSC Automation Ltd UKRAINE 4 B M Raskovoyi St UA 02660 Kiev Phone 380 0 44 494 33 55 Fax 380 0 44 494
9. wiring However be sure to remove it for heat dissipation during system operation A 3 Revisions The manual number is given on the bottom left of the back cover Print Date Manual Number Sep 1999 IB NA 0800008 A Dec 1999 IB NA 0800008 B Addition Compliance with the EMC Directive and Low Voltage Directive Chapter 6 1 a c 2 REMARK Correction Safety Precautions Chapter 2 Section 5 2 3 Sep 2000 IB NA 0800008 C Add the contents of the function version B Put Windows base software products together from Mitsubishi Programmable Logic Controller MELSEC series to Mitsubishi integrated FA software MELSOFT series Standardize the name from software package GPP function to product name GX Developer Correction Safety Precautions Manuals Compliance with the EMC Ser and Low Voltage Directive Chapter 2 Ge modell 6 1 C EN EEN R2 QJ71C24N R4 Feb 2003 IB NA 0800008 E E E 1 Section 3 1 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 1999 MITSUBISHI ELECTRIC CORPORATION A 4 CONTENTS Ve ee 1 2 Performance Specifications EE 2 3 Mounting and Ba GE EE 3 3 1 Handling Precautions EE 3 3 2 Installati
10. 33 66 Mitsubishi Electric Europe B V FA European Business Group Gothaer Stra e 8 D 40880 Ratingen Germany FACTORY AUTOMATION Tel 49 0 2102 4860 Fax 49 0 2102 4861 120 info mitsubishi automation com www mitsubishi automation com
11. 9684 7777 a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE 1 8 12 OFFICE TOWER Z 14F HARUMI CHUO KU 104 6212 JAPAN NAGOYA WORKS 1 14 YADA MINAMI5 HIGASHI KU NAGOYA JAPAN Specifications subject to change without notice Printed in Japan on recycled paper A MITSUBISHI ELECTRIC HEADQUARTERS EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EURASIAN REPRESENTATIVES MITSUBISHI ELECTRIC EUROPE B V EUROPE GEVA AUSTRIA ALFATRADE Ltd MALTA Kazpromautomatics Ltd KAZAKHSTAN German Branch Wiener StraBe 89 99 Paola Hill Mustafina Str 7 2 Gothaer Stra e 8 AT 2500 Baden Malta Paola PLA 1702 KAZ 470046 Karaganda D 40880 Ratingen Phone 43 0 2252 85 55 20 Phone 356 0 21 697 816 Phone 7 7212 50 11 50 Phone 49 0 2102 486 0 Fax 43 0 2252 488 60 Fax 356 0 21 697 817 Fax 7 7212 5011 50 Fax 49 0 2102 486 1120 TEHNIKON BELARUS INTEHSIS stl MOLDOVA MITSUBISHI ELECTRIC EUROPE RN ag d CZECH REP Oktyabrskaya 16 5 Off 703 711 bld Traian 23 1 Czech Branch BY 220030 Minsk MD 2060 Kishinev Avenir Business Park Radlick 714 113a Phone 375 0 17 210 46 26 Phone 373 0 22 66 4242 MIDDLE EAST REPRESENTATIVES CZ 158 00 Praha 5 Fax 375 0 17 210 46 26 Fax 373 0 22 66 4280 ANACAN ISRAEL dee ESCO DRIVES amp AUTOMATION BELGIUM HIFLEXAUTOM TECHNIEKB V
12. 9inch or more should be ensured Failure to do so cause malfunctions due to noise INSTALLATION PRECAUTIONS CAUTION Use the PLC in the environment specified in the user s manual of the CPU module Failure to do so may cause electric shock fires malfunctions product deterioration or damage When mounting the module fully insert the module fixing projection into the corresponding fixing hole on the base unit while pressing the module fixing lever at the bottom of the module Incorrect mounting may cause malfunctions failures or a fall of the module The module should be secured with screws in an environment of frequent vibration Tighten the screws within the specified torque range Loose tightening may cause a fall short circuits or malfunctions Overtightening may damage the screws and or the module resulting in a fall of the module short circuits or malfunctions Be sure to shut off all phases of the external power supply before mounting or removing the module Failure to do so may damage the module Do not directly touch the conductive part or electronic components of the module This may cause malfunctions or a failure of the module A 2 WIRING PRECAUTIONS CAUTION When energizing and operating the product after mounting and wiring be sure to cover the terminals with the provided terminal covers Failure to do so may result in malfunctions When wiring the external connection connecto
13. A MITSUBISHI ELECTRIC MELSEC Q Series Programmable Logic Controller User s Manual Hardware QJ71C24N R2 R4 QJ71C24 R2 Serial Communication Module EE Aa MITSUBISHI ELECTRIC INDUSTRIAL AUTOMATION Version E ersion e SAFETY PRECAUTIONS e Be sure to read these instructions before using the product Before using this product read this manual and the relevant manuals introduced in this manual carefully and handle the product correctly with full attention to safety Note that these precautions apply only to this product Refer to the user s manual of the CPU module for the PLC system safety precautions In this manual the safety instructions are ranked as DANGER and CAUTION d Indicates that incorrect handling may cause hazardous DANGER conditions resulting in death or severe injury Ac AUTION Indicates that incorrect handling may cause hazardous conditions resulting in minor or moderate injury or property damage Note that failure to observe the Z CAUTION level instructions may also lead to serious results depending on the circumstances Be sure to observe the instructions of both levels to ensure personal safety Please keep this manual in accessible place and be sure to forward it to the end user A 1 DESIGN PRECAUTIONS CAUTION Do not bundle the control lines or communication cables with the main circuit or power lines or bring them close to each other The distance of 100mm 3
14. G and SG signal Module Shield External device Connector P5 nn em en ane CoN FG enclosure 2 ZS 5 2 Connecting to the RS 422 485 line This section explains the standard method for connecting the RS 422 485 line SDA O Signal Signal direction ca pat Clem abbreviation Sona name Een lt gt External RDA D SS sve 1 device 1 kel rat Transmission data 1 S well S08 Transmission data 1 gt pean ei RDB Reception data Wet RDB Reception data 2 QJ71C24N R4 2 SG Signal ground e gt QU71C24N QU71G24 1 QU71C24N QU71C24 CH2 side QU71C24N R4 CH1 CH2 side 2 Connect the RS 422 485 line of QU71C24N R4 while paying full attention to the followings 1 Use the RS 422 485 cable recommended in chapter 2 Performance specifications Be sure to strip the outer insulation layer by 7mm before connecting the cable to the plug in socket block 2 When connecting the braided shield wire inside the RS 422 485 cable use the plate terminals included with the product The braided shield wire can be connected without the plate terminal Four plate terminals are included to connect the FG terminals of the both stations Refer to section 5 2 6 3 When connecting the plug in socket block to the QU71C24N R4 be sure to confirm the layout of the socket block and then insert it into the RS 422 485 connector on the QU71C24N R4 RUN ERR NEU NEU
15. as a general purpose part for general industries and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life e Before using the product for special purposes such as nuclear power electric power aerospace medicine or passenger movement vehicles consult with Mitsubishi e This product has been manufactured under strict quality control However when installing the product where major accidents or losses could occur if the product fails install appropriate backup or failsafe functions in the system Country Region Sales office Tel Country Region Sales office Tel U S A Mitsubishi Electric Automation Inc Hong Kong Ryoden Automation Ltd 500 Corporate Woods Parkway Vernon 10th Floor Manulife Tower 169 Electric Hills IL 60061 Road North Point HongKong Tel 1 847 478 2100 Tel 852 2887 8870 Brazil MELCO TEC Rep Com e Assessoria China Ryoden Automation Shanghai Ltd Tecnica Ltda 3F Block5 Building Automation AV Paulista 1471 Conj 308 Instrumentation Plaza 103 Cao Bao Rd Sao Paulo City Sao Paulo State Shanghai 200233 China Brazil Tel 86 21 6475 3228 Tel 55 11 283 2423 Taiwan Setsuyo Enterprise Co Ltd Germany Mitsubishi Electric Europe B V German 6F No 105 Wu Kung 3rd RD Wu Ku Branch Hsiang Taipei Hsine Taiwan Gothaer Strasse 8 D 40880 Ratingen Tel 886 2 2299 2499 GERMANY Korea HAN NEUNG TECHNO CO LTD Tel 49 2102 486 0 1F Dong Seo Game Channel Bldg
16. ce These resistors will prevent data reception error RDA 4 7 KQ 1 4W RpB Terminal resistor gt Reception data 4 7 kQ 1 4 W 9 A External device POINT Data reception error will never occur if pull up and pull down resistors are connected to the external device 11 6 Connection precaution a When connecting the SG and FG signals of the module to an external device follow the specification of the external device b Connect the connector cable shield to either one of the FG terminals on the connected device c If data communication cannot be performed normally due to external noise even if the wiring is done properly install wiring as follows e Connect the FGs of both stations using the connector cable shield As for the connection on the external device follow the specific manual Be sure to use the plate terminals included with the product when connecting the braided shield wire to the QU71C24N R4 e Connect the FG of the module to the FG terminal of the power supply module for the station including the module or to the FG terminal on the control panel on which the PLC i e the station including the module is installed e Connect nnA and nnB in each signal of the connector cable as a palr Module External device SDA bt lee deg SDA se SDB SE x Gene x m SDB RDA D E a i 1 RDA OS SHEE PC OCS l l l l Fo N 1 ee EG E hg FG RDB Ze ee ee ae Shield Corresponding t
17. d the low voltage directive No measured for compliance with the EMC Directive and the low voltage directive are required for this product A 5 1 Overview This manual is written to provide proper information and instructions on installation and wiring of the QU71C24N QU71C24N R2 QU71C24N R4 QJ71C24 and QU71C24 R2 serial communication modules hereinafter referred to as the serial communication module Check that the following items are included with the product package QJ71C24N or QJ71C24 serial communication module 1 Terminal resistor for RS 422 communication 3309 1 4 W ee ih F Orange Orange Brown 1 Terminal resistor for RS 485 communication 110 1 2 W Brown Brown Brown 1 QJ71C24N R2 SGN R2 or QJ71C24 R2 serial communication or QU71C24 R2 module QJ71C24N R4 serial communication module RS 422 485 plug in connector socket block Terminal resistor for RS 422 communication 3302 1 4 W 4 QJ71C24N R4 Orange Orange Brown 1 Terminal resistor for RS 485 communication 1109 1 2 W 4 Brown Brown Brown 1 Plate terminal for braided shield cable connection x1 Differentiate the terminal resistors as follows 330 Orange Orange Brown 1109 Brown Brown Brown a NL 2 Performance Specifications The following describes the performance specifications of the serial communication module Use the modem function with reference to the relevant performance specifications in the user s manual Basic For general sp
18. e Phone 359 0 2 817 6044 Phone 351 0 234 303 900 ant Fax 359 0 2 97 4406 1 Fax 351 0 234 303 910 CBI Ltd SOUTH AFRICA MITSUBISHI ELECTRIC EUROPE B V POLAND INEA CR d o o CROATIA Sirius Trading amp Services srl ROMANIA Private Bag 2016 Poland Branch Losinjska 4a Aleea Lacul Morii Nr 3 ZA 1600 Isando Krakowska 50 J Sei Phone 27 0 11 977 0770 PL 32 083 Bali HR 10000 Zagreb RO 060841 Bucuresti Sector 6 Fax 4 27 011 977 0761 Base t EE Phone 385 0 1 36 940 01 02 03 Phone 40 0 21 430 40 06 ax 27 0 Tor PR Ue a ome a ee CZECH REPUBLIC Zar OG g SERBIA utoCont CS s r o rait Con Ngineering d 0 0 ee Ser Be D RUSSIA Technologick 374 6 Bulevar Svetog Cara Konstantina 80 86 SR BOSA Me amiansKayanao e Noor CZ 708 00 Ostrava Pustkovec SER 18106 Nis DE Geer Phone 420 595 691 150 Phone 381 0 18 292 24 4 5 GEN Fax Se 595691 2 Fax 381 0 18 292 24 4 5 MITSUBISHI ELECTRIC EUROPE B V SPAIN oe DENMARK Ge SERBIA E DK 4000 Roskilde SER 113000 Smederevo DE Song Gg del Vall s Barcelona Phone 45 0 46 75 76 66 Phone 381 0 26 617 163 EE RE Fax 45 046 175 5626 Fax 381 0 26 617 163 Fax 34935891579 e ler aoe Eesti OU ESTONIA SIMAP H i SLOVAKIA MITSUBISHI ELECTRIC EUROPE B V WE eebe oa Pin UK Brondi a Phone 372 0 6 51 8140 Phone 421 0 32 743 0472 UK Hatfield Herts AL10 8XB fax 372 06 518149 Fax 421 0 32 743 75 20 Phone 44 0 1707 27 61 00 Beijer Electronics OY FINLAND PROCONT spol
19. ecifications of the serial communication module refer to the user s manual of the CPU module Specifications when the modern function is not used QU71C24N QU71C24N R2 QJ71C24 QJ71C24 R2 QU71C24N R4 RS 232 compliance RS 232 compliance E EE H D sub 9P D sub 9P 2 piece plug in Interface connector socket block ae RS 422 485 compliance RS 232 compliance a oe e E E connector socket block Synchronization method Start stop synchronization method QJ71C24N R2 R4 50 300 600 1200 2400 4800 9600 e Transmission speed 230400 bps is available for only CH1 Not available for CH2 e Total transmission speed of two interfaces is available up to 230400 bps e Total transmission speed of two interfaces is available up to 115200 bps when the communication data monitoring function is used QJU71C24 R2 50 300 600 1200 2400 4800 9600 14400 19200 28800 38400 57600 115200 bps e Total transmission speed of two interfaces is available up to 115200 bps Start bit 1 Data bit 7 8 arity bit 1 vertical parity or none top bit 1 2 Parity check For all protocol select odd even by the parameter when there is an error Error detection Sum check Select by the parameter for MC protocol Bidirectional protocol code Select by the user entry frame for non procedure protocol pop Maximum 15 m Maximum 15 m Transmission RS 232 49 2 ft 49 2 ft distance Transmission speed Data f
20. etc before touching the module Failure to do so may cause a failure or malfunctions of the module 3 Tighten the terminal block and module installation screws within the specified torque range as follows Tightening torque range RS 422 485 terminal block terminal screws M3 screw 42 to 58Necm RS 422 485 plug in connector socket block terminal f screw for QJ71C24N R4 M2 screw 20 to 25Necm Module fixing screw normally not required M3 screw 36 to 48Necm 1 zl The module can be simply fixed onto the base unit with a hook on the module s upper part However for installation in an environment with high vibration and or strong impact it is advisable to fix it with the module fixing screws 3 2 Installation Environment For further details refer to the user s manual for the CPU module 4 Part Names QJ71C24N QJ71C24N R2 QJ71C24N R4 QJ71C24 1 QJ71C24 R2 2 Ee mee P WE eeh Ett a Ure She CH1 2 gt RS 232 CH1 2 gt Rs 232 w ec SDA 1 sG SDB 2 P CH2 3 D 4 2 gt RS 232 RDA D 2 RDB 6 CH2 7 d J RS 423 485 QJ71C24N R2 QJ71C24N R4 1 The dimensions of the QJ71C24 are the same as QJ71C24N except for model name 2 The dimensions of the QU71C24 R2 are the same as QJ71C24N R2 except for model name CJ Name Contents o Display LED Display LED
21. g RS 485 External device C24 1 C24 2 C24n SDA Sie RDA ae SG FG RS 422 485 cable RS 422 485 RS 422 485 cable cable CR Terminal resistor 10 3 Example of one to n connection between external devices and the module RS 485 External device 1 External device 2 External device n C24 1 line o eile og Al o eer gt oo vlnr 1 14 SDA L l SDA L l I l lin l SDB t 4 SDB t t RDA RDA l CS II ly RDB y i RDB T 1 SG l SG _ l i I FG 1 I ES E ep V ger TRG EE RS 422 485 RS 422 485 RS 422 485 cable cable cable LR_ Terminal registor 4 Example of m to n connection between external devices and the modules RS 485 External device 1 C24 1 External device 2 C24n SDA SDA l i ST SDA SDB H SDB SDB 1 f SDB RDA TN I RDA RDA tr JL RDA H RDB can RDB RDB TI KS RDB se Ht SG BO H l SC FG Wee see en FG EEN FG We mo EA n FG RS 422 485 RS 422 485 RS 422 485 cable cable cable L BI Terminal resistor 5 Countermeasure for data reception error at the external device during RS 422 485 connection If it is Suspected that erroneous data may be received by the external devices while communicating data with the module through the RS 422 485 interface connect pull up and pull down resistors reference resistance approx 4 7 kQ 1 4 W to the external devi
22. mpatible 4C frame a Data communication is performed in the e format of type 5 Non procedural fe ote 00064 For communication using non procedural protocol 00074 Bidirectional protocol For communication using bidirectional protocol Set on the CH1 side when linking the operation of 00084 For link settings CH1 and CH2 interfaces Operated by the communication protocol on the CH2 side x When no external device is connected to the interface be sure to set its communication protocol between 0 and 7 The communication protocol for the interfaces of both CH1 and CH2 can be set to 0 at the same time 14 d Station number settings 1 Set a value between 0 and 31 to the station number for the module used in communication via MC protocol 2 For one to one connection between an external device and the module set as 0 2 Link operation settings To link the operation of two interfaces connected to the module set the related switches as follows Switch number Data item Set value Transmi Operation settings bO OFF Switch 1 ssion Data bit settings Set the switches on the CH1 side and RW CH1 side settings 1 CH2 side to the same specifications Communication Communion ses stings settings As per the external device Communication Communication protocol settings settings 0008H Operation settings b0 ON Switch 3 i pala bit settings Set the switches on the CH1 side and CH2 side to the same specifications CH2 side Com
23. munication speed settings As per the external device Communication protocol 0000H to 0007H settings 1 Switch 2 Switch 2 Switch 4 Set as per 1 d 1 Set the number for the function on the CH2 side In the following cases the module can not perform link operation so please do not use the above setting 1 When using the QU71C24N R2 or QU71C24 R2 When the external device is not connected to either interface 3 When communicating data with a bidirectional protocol When communicating data with the external devices connected to the two interfaces not liked by using the function MC protocol non procedural protocol set in each communication protocol setting 5 When communicating data using the modem function 7 External Dimensions 1 QU71C24N QU71C24 The following diagram shows the QJ71C24 and QU71C24N The dimensions of the QJ71C24 are the same as QU71C24N except for model name on Cable diameter x 4 10 SIGN S CH1 So So be RS 232 R A S 2 R2 8 2 kb aol T OH P d i 1 r1 eg 7 3 Je J j p EE L 90 3 54 _4 5 27 4 1 08 0 18 Unit mm in x1 R1 Bending radius near terminal block Cable diameter x 4 x2 R2 Bending radius near connector Cable diamete
24. o RS 422 485 terminal block and signal positions POINT 1 When using the RS 232 to RS 422 converter or similar device for the device corresponding to the both end station of the line according to the explanation of this section set or connect a terminal resistor with the converter 2 When connecting to the RS 422 485 interface of the module including one to n n to one and m to n connections be sure to use the devices that meet the corresponding communication specifications 12 6 Setting from GX Developer To use a serial communication module set the intelligent function module switches of GX Developer as follows 1 Switch 1 to 5 Set the transmission specifications and communication protocol for each interface according to the following table Switch number b15 to b8 b7 to bO Switen 1 CH1 communication speed setting CH1 transmission setting Refer to a b Switch 2 CH1 communication protocol setting b15 to b8 b7 to bO Switch 3 CH2 communication speed setting CH2 transmission setting Refer to a b Switch 4 CH2 communication protocol setting Refer to c Switch 5 Station number setting Refer to d Refer to 2 for the settings when linking the operation of two interfaces connected to the serial communication modules a Transmission setting b7 b6 b5 b4 b3 b2 b1 b H Bit location Contents bO Operation setting Independent 5 Data bi C os Eveniodd pariy Odd
25. on Environment ssssssssesseeensssrstrnntrrerrrtreresrrnnrnntrrerrersernnne nne 3 Be Part NEE ees 4 5 Extermal WINO BEE EE 6 5 1 Connecting to the RS 232 lINGcisiscccecscscceceesssaevsasdeviacaaaescaceheisevsacsuayepaess 6 5 2 Connecting to the RS 422 485 line ssssssssssnsrnnrsrerrerssnssrrnrrnnrrrerrrrrerssne 9 6 Setting from GX Developer sssssssssssssserrrrrrrrrrrerssttntrrtrrtrrrtrerrsrrnnrnntrrtrrreent 13 7 Exte nal DMC SIONS ie eean EE EE R EEE E 16 Manuals The following table lists manuals relevant to this product If necessary obtain a proper manual in accordance with the intended use Relevant Manuals Manual No Q Corresponding Serial Communication Module SH 080006 User s Manual Basic 13JL86 Q Corresponding Serial Communication Module sit 080007 User s Manual Application 13JL87 Q Corresponding MELSEC Communication Protocol sit 080008 Reference Manual 13JF89 Please read the Q Corresponding Serial Communication Module User s Manual Basic before using this module Compliance with the EMC Directive and the Low Voltage Directive When incorporating Mitsubishi PLC into other machine or equipment and making it comply with the EMC directive and the low voltage directive refer to Chapter 3 EMC Directive and Low Voltage Directive of the User s Manual Hardware for the CPU module The CE logo is printed on the rating plate of the PLC indicating compliance with the EMC directive an
26. ormat Overall Maximum 1200 m Maximum 1200 m distance RS 422 485 4592 4 ft 4592 4 ft overall distance overall distance Allowable number of writes e to flash ROM Maximum 100 000 writes to the same area seet oheccunied 10 32 points per slot I O assignment Intelli 32 points e Specifications when the modern function is not used Item QU71C24N QJ71C24N R2 QU71024 QJ71024 R2 QU71C24N R4 RS 232 7 0 127 LIP HRV SV Outside diameter 8 5mm 0 33in or more Oki Electric Cable Co Ltd Applicable number is specified in O Recommended SPEV SB MPC 0 2 gt 8P Outside diameter approx 6 5mm 0 26 in cable RS 422 485 Mitsubishi Cable Industries LTD 1 SPEV SB 0 2 gt x3P Outside diameter approx 7 5mm 0 3 in Mitsubishi Cable Industries LTD Applicable connector for SECH i 9 pin D sub male screw type 2 Poe o 5V DC internal current 98 3 86 in H x 27 4 1 08 in W x 90 3 54 in D mm 0 20kg 0 44lb 1 Recommended cables SPEV SB MPC 0 2 x 3P and SPEV SB 0 2 x 3P are equivalent in the electrical characteristics but partially different in the outside diameter internal wire colors etc 2 Refer to Section 5 1 for the recommended cable 3 Mounting and Installation 3 1 Handling Precautions 1 Since the case of the module is made of resin do not drop or apply strong impact 2 Always make sure to touch the grounded metal to discharge the electricity charged in the body
27. r x 4 x3 r1 Bending radius near crimp contact Connectable as long as not bended extermely 2 QU71C24N R2 QU71C24 R2 The following diagram shows the QJ71C24 R2 and QU71C24N R2 The dimensions of the QU71C24 R2 are the same as QU71C24N R2 except for model name J i OTRUN ERR j Cable diameter x 4 10 aal so sD ke RS 232 B o o ei PL br ahh R R2 1 e QJ71C24N R2 y aD SS D 90 3 54 45 27 4 1 08 0 18 Unit mm in x1 R2 Bending radius near connector Cable diameter x 4 16 3 QU71C24N R4 n QJ71C24N R4 Sr RUN ERR NEU NEU el SD sD ore RD RD 98 3 86 QJ71C24N R4 27 4 1 08 Unit mm in k 1 R3 Bending radius near the plug in socket block cable diameter x 4 x2 r2 Bending radius near the wire connection connectable as long as not bended extremely 17 Warranty Mitsubishi will not be held liable for damage caused by factors found not to be the cause of Mitsubishi machine damage or lost profits caused by faults in the Mitsubishi products damage secondary damage accident compensation caused by special factors unpredictable by Mitsubishi damages to products other than Mitsubishi products and to other duties For safe use e This product has been manufactured
28. rs correctly press pressure weld or solder the connecting part by using the tool specified by the manufacturer Poor connection may cause short circuits fires or malfunctions Connect the connectors to the module securely Be sure to fix communication cables and power cables to the module by ducts or clamps Failure to do so may cause damage of the module or the cables due to accidental pull or unintentional shifting of the cables or malfunctions due to poor contact of the cable When connecting a cable check the interface type and connect it correctly Connecting to a wrong interface or faulty wiring may cause failure of the module and or external devices Tighten the terminal screws within the specified torque range Loose tightening may result in a fall short circuits or malfunctions Overtightening may cause damage to the screw and or the module resulting in a fall short circuits or malfunctions Do not hold the communication cable by hand when pulling it out from the module Be sure to hold the connector by hand when removing the cable with a connector from the module Failure to do so may cause malfunctions or damage to the module or cable Be careful not to let foreign matter such as dust or wire chips get inside the module This may cause a fire failure or malfunctions A protection label is attached to cover the upper part of a module to prevent the entry of foreign matter Do not remove the label during
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