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1. communications 240 bvtes Communications speed One speed can be selected from 125kbps 250kbps and 500kbps Maximum transmitting Length of i imtaiiezti ti distance of trunk line drop line speed Thick Thick and Thick and Cable Thin thin cables Maximum Total s Cables coexist Maximum cable length 1 125 250 See 250m 100m Section kbaud 3 1 1 200 100m kbaud SUONBJIJINSAS SUONEIIUNWWOY Number of input output Sedal sagon occupied points p p Internal current consumption 0 24 5V DC A A1SJ71DN91 0 23 AJ71DN91 0 43 1 The maximum cable length complies with that in the DeviceNet specification Release 2 0 Volumes 1 and 2 2 Up to 255 bytes can be transferred per slave station 3 1 1 Maximum Transmitting Distance when Thick and Thin Cables Coexist The table below lists both the maximum transmitting distance when thick and thin cables coexist Communicaioneseeea Maximum transmitting distance of trunk line when thick p and thin cables coexit 125kbaud Thick cable length 5xThin cable length amp 500m 250kbaud Thick cable length 2 5xThin cable lengthS250m 500kbaud Thick cable length Thin cable lengthS100m 4 Part Names 4 1 Part Names This section describes the part names of DN91 AJ71DN91 DeviceNet connector RS 232C connector A1SJ71DN91 A1SJ71DN91 DI RUN DeviceNet connector 00000 RS 232C connector 4 1 1 LED Display and Its Details The table below a LED disp
2. the fixing hole in the base unit until it stops Then securely mount the module with the fixing hole as a supporting point If the module is not installed properly it may cause the module to malfunction fail or fall off Secure the module with screws especially when it is used in an environment where constant vibrations or strong impact may be expected Be sure to tighten the screws using the specified torque If the screws are loose it may cause the module to malfunction or fall off If the screws are tightened excessively it may damage the screws and or the module and cause the module to malfunction or fall off Before mounting or dismounting the module make sure to shut off all phases of the external power supply Failure to do so may damage the product Do not directly touch the conducting parts and electronic parts of the module This may cause the module to malfunction or fail WIRING PRECAUTIONS lt DDANGER Make sure to shut off all the phases of the external power supply before starting installation or wiring Otherwise the personnel may be subjected to an electric shock or the product to a damage CAUTION Always ground the FG terminal for the PLC There is a risk of malfunction e Tighten the terminal screws with the specified torque If the terminal screws are loose it could result in short circuits or erroneous operation Tightening the terminal screws too far may cause damages to the screws or the module
3. ECTRIC CORPORATION HEAD OFFICE 1 8 12 OFFICE TOWER Z 14F HARUMI CHUO KU 104 6212 JAPAN NAGOYA WORKS 1 14 YADA MINAMI 5 CHOME HIGASHI KU NAGOYA JAPAN Specifications subject to change without notice Printed in Japan on recycled paper
4. MITSUBISHI Model AJ71DN91 A1SJ71DN91 DeviceNet Master Module User s Manual Hardware Thank you for buying the Mitsubishi general purpose programmable logic controller MELSEC A Series Prior to use please read both this manual and detailed manual thoroughly and familiarize yourself with the product MODEL AJ71DN91 U H E MODEL EODE 13JL68 IB NA 66867 C 0407 MEE PISEC 1998 MITSUBISHI ELECTRIC CORPORATION e SAFETY PRECAUTIONS Always read before starting use 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 The instructions given this manual are concerned with this product Refer to the User s Manual of the CPU module in use for details on the safety instructions for the programmable logic controller system In this manual the safety instructions are ranked as DANGER and CAUTION Indicates that incorrect handling may cause hazardous DANGER conditions resulting in death or severe injury Indicates that incorrect handling may cause hazardous ACAUTION conditions resulting in minor or moderate injury or property damage Depending on circumstances procedures indicated by NCAUTION may also be linked to serious results In any case it is important to follow the directions for usage Store this manual in a safe place so that you can take it out and read it whene
5. cations cable and RS 232C cable 6 1 Wiring Communications Cable The DeviceNet connector of DN91 is configured as illustrated below where a seal corresponding to its cable color is adhered to the top surface of the connector V Red CAN_H White Shield drain wire CAN_L blue V black 6 2 Wiring RS 232C Cable The illustration below explains how to wire the RS 232C cable connecting DN91 with a PC AT personal computer Dsub female Dsub female connector for connector for PC AT an personal eo 9 9 pins pins Signal Pin Pin Signal ane a number name er en u 1 Applying shielded cables are recommended Deere indicates that no connection is needed but it is recommended to make a connection to eliminate specific orientation 7 Qutside Dimensions 1 AJZIDN91 250 9 84 DeviceNet RS 232 C O 90 o so 99 99 O Unit mm inch 2 A1SJ71DN91 A1SJ71DN91 RUN DeviceNet O 26 o o o o 26 O Unit mm inch 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 N For safe use e This product has been manufactured as a gene
6. itsubishi 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 Eh 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 Mr ifa ne a a ndia essun stems Put Ltd 9 nollovale Gee DOUVGIS BR Electronic Sadan NO 111 Unit No15 Nanterre Cedex France M I D C BHOSARI PUNE 411026 TEL 433 1 5568 5568 Tel 491 20 712 2807 South Africa Circuit Breaker Industries LTD Australia Mitsubishi Electric Australia Ptv Ltd Tripswitch Drive Elandsfontein Gauteng 348 Victoria Road PostalBag No 2 South Africa Rvdalmere N S W 2116 Australia Tel 27 11 928 2000 Tel 61 2 9684 7777 WMITSUBISHI EL
7. lay and its details Displaying normal Noi operation illuminating Parameter being loaded Flickering Displaying ations illuminating periodically EERUN random error EN MS Green Displaying Illuminating DeviceNet interface in top module normal operation state Flickering Parameter error Displaying Unused bottom module state Green Displaying Illuminating In on line state and top network communications possible with state slave station In on line state but communications impossible with slave station Red Displaying Illuminating Duplicated MAC ID error bottom network Bus off error occurred state 5 Handling Precautions This section describes the cautions for handling the module 1 Do not drop or give a hard physical shock to the enclosure and terminal block of the module as they are made of resin 2 Do not remove the printed circuit board from the enclosure for the module Removing it could cause a failure 3 When wiring make sure that no foreign materials such as wire pieces may be caught inside the module Remove them if they are caught 4 Apply atorque as specified in the table below for tightening fitting or terminal screws for the module Type of screw Tightening torque range A1SJ71DN91 Module mounting screw M4 78 to 118 N cm DeviceNet Connector screw 35 3 to 48 0 N cm DeviceNet Connector wire screw 60 8 to 82 3 N cm 6 Wiring This section describes the communi
8. ly it may damage the screws and cause the module to short circuit malfunction or fall off e Do not disassemble or modify the module Disassembling or modifying the module could cause a failure an operation error an injury or a fire Make sure to shut off all the phases of the power supply externally before installing or removing the module Otherwise the module could cause a failure or an operation error 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 DISPOSAL PRECAUTIONS NCAUTION e To dispose of this product treat it as an industrial waste About the Manuals The following product are available for this equipment Refer to the table given below to choose suitable manuals Detailed Manual Manual No Model AJ71DN91 A1SJ71DN91 SH 4004 DeviceNet Master Module User s Manual 13JL69 1 Introduction This manual describes the specifications and part names of Model AJ71DN91 A1SJ71DN91 DeviceNet Master Module referred to as AJ71DN91 A1SJ71DN91 or DN91 hereafter which is used in combination with MELSEC A QnA Series PLC CPU DN91 controls DeviceNet devices as the master station for DeviceNet For specifications of DeviceNet see DeviceNet Specifications Release 2 0 Volumes 1 and 2 DeviceNet is a registered trademark of Open DeviceNet Vendor Association Inc 2 System Config
9. ral 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 U K M
10. resulting in fallout short circuits or malfunction Make sure that foreign materials such as chips or wire pieces may not be caught inside the module They could cause a fire a malfunction or an operation error Make sure to place the communications and power supply cables connected to the module within a duct or clamp them Unless the cables are placed within a duct or clamped the module or cables could be broken by swinging or moving of the cables or unintentional pulling to cause an operation error resulting from a contact error Do not pull cables by holding them with a hand for removing the communications or power supply cables that are connected to the module To remove a cable having a connector hold the connector connected to the module with a hand To remove a cable not having a connector loosen the screws fastening to connect the module The cables being pulled while they are still connected to the module could break the module or cables or cause an operation error resulting from a contact error SETUP AND MAINTENANCE PRECAUTIONS CAUTION e Do not touch the terminals while the power is on Doing so may cause malfunctions Make sure to shut off all the phases of the power supply before starting to clean the module or retighten the terminal screws Otherwise an operation error could occur If the screws are loose it may cause the module to short circuit malfunction or fall off If the screws are tightened excessive
11. uration The table below lists installable PLC CPUs applicable data link systems network systems and the number of CPUs with regard to DN91 Installation location location Number of installable CPUs PO Installation location F SJ71DN91 AJ71DN91 Not JAQJHCPU II applicable AISCPU SI 00 A Aae S3 Ae oo Moura R2 en en AXUSCPU S1 000 LAZUSHCPU SI JI S1 A aes A o Q2ASCPU I QZASCPU SI ss sid QZASHCPU SI sid JAMCPU 000 No ee GEN onen AZGPU SI o limitations JI AINCPU gt S anter S1 A 1 z Anea A ASHCPU gt el AZAGPU SI i O applicable I A2UCPU S 000 S1 A a Serum S1 m La La Remote I O station of MELSECNET Remote I O station of MELSECNET B Data link and Not Remote I O AJ72LP25 NEIWOTK station of AJ72BR15 applicable ie MELSECNET 10 AJ72QLP25 limitations AJ72QBR15 Not applicable 3 Specifications 3 1 Performance specifications The table below lists the performance specifications of DN91 The table below lists the performance specifications of DN91 Node type Group 2 dedicated client Station numbers which can be set 0 to 63 Number of connections which can be 63 connections for I O communications generated 63 connections for message communications S 8 ne Transmitting 2048 points 256 bytes 2 o i 4 3 Communications Receiving 2048 points 256 bytes 2 gt Message Transmitting 240 bvtes 2
12. ver necessary Always forward it to the end user DESIGN PRECAUTIONS lt DDANGER e f a communications error occurs to a DeviceNetwork the station in such a communications error will be in a state as follows 1 The master station AJ71DN91 A1SJ71DN91 maintains input data which had been received from the slave station before the error occurred 2 Whether or not the output signal of the slave station to be turned off or maintained is determined by the specification of the slave station or by the parameter settings in the master station By referring to communications states of the slave station arrange an interlock circuit in a sequential program and provide safety mechanism externally of the slave station in order the system to operate safely CAUTION e Do not bundle the control wires and communication cables with the main circuit or power wires or install them close to each other They should be installed at least 100 mm 8 94 in away from each other Failure to do so may generate noise that may cause malfunctions INSTALLATION PRECAUTIONS CAUTION Use the PLC in the operating environment that meets the general specifications given in the user s manual of the CPU module Using the PLC in any other operating environment may cause an electric shock fire or malfunction or may damage or degrade the product While pressing the installation lever located at the bottom of module insert the module fixing tab into

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