Installation Manual for CANopen Module ME3CAN1-Q
Contents
1. Hardware error watch dog timer error or power failure An module error has occurred Normally operating CANopen mode The device is in CANopen state Operational Layer 2 mode The device is in Layer 2 online mode LSS Services in progress CANopen mode The device is in CAN open state Pre operational CAN RUN The device is in CANopen state Stopped Layer 2 mode The device is in Layer 2 offline mode Module is transmitting or receiving CAN messages Module is not transmitting or receiving CAN messages e The CAN controller is Bus OFF state e The CAN controller has too many transmission errors LSS Services in progress General error e NMT guarding failure NMT Slave or NMT Master e Heartbeat failure CAN ERR A Warning limit reached O Noerror CANopen interface connector D sub 9 pin male connector LED ON A Flickering 0 05 s ON 0 05 s OFF Blinking 0 2 s ON 0 2 s OFF lt Two short flashes 0 2 s each followed by a pause of 1 s A One short flash 0 2 s followed by a pause of 1 s O LED OFF Module fixing screw M3 optional 0 36 to 0 48 Nm Mounting a module to a base unit A WARNING Do not drop the module or subject it to heavy impact Do not open or modify a module Doing so can cause a failure mal function injury or fire Always insert the module fixing latch of t2. be performed for best results When inde pendent grounding is not performed perform shared grounding of the following figure Other ME3CAN1 Q equipment Ld Other Other MESCAN1 Q equipment MESCANT Q equipment ee Shared grounding Good condition Independent grounding Best condition Common grounding Not allowed Specifications General Specifications Item ME3CAN1 Q No of occupied I O points 32 I O assignment 32 intelligent points Internal current consumption 5 V DC 0 34A Weight Performance Specifications Item 0 12 kg ME3CAN1 Q Transmission type CAN Bus network RS485 CSMA CR Applicable functions CANopen Node CAN Layer 2 Node CANopen communication services according to CiA standards e CiA 301 V4 2 e CiA 302 V4 1 e CiA 305 V2 2 CANopen device and application profiles according to CiA standards Interface and Device Profile CiA 405 V2 0 for IEC 61131 3 Programmable Devices Remote Transmit Request RTR Layer 2 mode supported CANopen mode not supported for PDO Node number Selectable from 1 to 127 Communication method Acyclic cyclic or event driven Supported transmission speed maximum bus length The maximum bus length varies depending on the transmission speed 1 Mbps 25m 800 kbps 50 m e 500 kbps 100 m 2
3. 1 Q is used to connect a MELSEC System Q PLC system to CAN open and CAN Layer 2 networks CAN Controller Area Network is a serial bus system especially for networking devices as well as sensors and actuators Part Names CAN RUN THRK ERR CAN ERR ME3CAN1 Q RUN ME3CAN1 Q Description Installation and Wiring A DANGER Turn off all phases of the power supply for the PLC and other external sources before starting the installation or wiring work A WARNING Use the product in the environment within the general specifications described in the Hardware Manual for the MELSEC System Q Never use the product in areas with dust oily smoke conductive dusts corrosive or flammable gas vibrations or impacts or expose it to high temperature condensation or wind and rain When drilling screw holes or wiring cutting chips or wire chips should not enter ventilation slits Such an accident may cause fire failure or malfunction A protective film is attached onto the module top to prevent foreign matters such as wire chips entering the module during wiring Do not remove the film during wiring Remove it for heat dissipation before system operation Before handling modules touch a grounded metal object to discharge the static electricity from the human body Not doing so may cause failure or malfunctions of the module Tighten the module screw within the following range Screw Torque Normally operating
4. 50 kbps 250m 125 kbps 500 m 100 kbps 600 m 50 kbps 1 000 m 20 kbps 2 500 m 10 kbps 5 000 m Connection cable The cable should conform to ISO11898 Refer to section wiring Connection to CANopen network via 9 pin D sub connector Insulation method Photocouplers are used to insulate the CAN input from the PLC A DC DC converter is used to insu late the power supply from the CAN input Online module change Not supported External dimensions anm pa 27 4 All dimensions are in mm 90
5. a MITSUBISHI ELECTRIC MELSEC System Q Programmable Controllers Installation Manual for CANopen Module ME3CAN1 Q Art no 279870 ENG Version A 09102014 Safety Information For qualified staff only This manual is only intended for use by properly trained and qualified electri cal technicians who are fully acquainted with automation technology safety standards All work with the hardware described including system design installation setup maintenance service and testing may only be performed by trained electrical technicians with approved qualifications who are fully acquainted with the applicable automation technology safety standards and regulations Proper use of equipment The programmable controllers PLC of the MELSEC System Q are only intended for the specific applications explicitly described in this manual or the manuals listed below Please take care to observe all the installation and oper ating parameters specified in the manual All products are designed manufac tured tested and documented in agreement with the safety regulations Any modification of the hardware or software or disregarding of the safety warn ings given in this manual or printed on the product can cause injury to persons or damage to equipment or other property Only accessories and peripherals specifically approved by MITSUBISHI ELECTRIC may be used Any other use or application of the products is deemed to be improper Relevant safety reg
6. he module into the module fixing hole of the base unit Forcing the hook into the hole will damage the module connector and module Do not touch the conductive parts of the module directly Doing so can cause a unit malfunction or failure After switching off the power supply insert the module fixing latch into the module fixing hole of the base unit Push the module in the direction of the arrow to load it into the base unit Secure the module with an additional screw M3 x 12 to the base unit if large vibration is expected This screw is not supplied with the module WARNING Always confirm the connector layout before connecting the CAN bus to the ME3CANT Q Make sure that foreign matter such as cutting chips and wire scraps does not enter the ME3CANT1 Q Failure to observe this could lead to fires faults or malfunctioning Make sure to affix the CAN bus connector with fixing screws Tightening torque should be within 0 20 to 0 28 Nm Loose connec tions may cause malfunctions Do not disconnect the CAN bus cable connected to the ME3CAN1 Q by pulling the cable section Be sure to hold the connector connected to the ME3CANT Q Pulling the cable while it is connected to the ME3CANT Q may lead to malfunctioning or damage of the ME3CAN1 Q or cable Do not bundle or adjacently lay the communication cable connected to the ME3CANT Q with the main circuit line power line or the load line other than that fo
7. r the PLC Separate these by 100 mm as a guide Failure to observe this could lead to malfunctioning caused by noise surge or induction Place the communication cable in grounded metallic ducts or conduits both inside and outside of the control panel whenever possible Applicable Cable Use twisted pair shielded cable 2 pairs with a cross section of 0 3 to 0 82 mm2 and an impedance of 120 Q The relation between the bus length and the cross section of the wires to be used is given below The cables should con form to ISO 11898 1993 Relation between bus length and cable cross section Length related 2 Cable cross section mm e EON MON Bus length m 0 3 to 0 34 70 0 34 to 0 60 lt 60 0 50 to 0 60 lt 40 0 75 to 0 80 lt 26 0 to 40 40 to 300 300 to 600 600 to 1000 For details refer to CiA 303 MITSUBISHI Mitsubishi Electric Europe B V FA European Business Group ELECTRIC Germany Tel 49 0 2102 4860 Fax 49 0 2102 4861120 o J https eu3a mitsubishielectric com Pin Configuration Threaded hole to fix CAN bus connector NOTE An inch screw thread 4 40UNC is used to fix the connector to the ME3CAN1 Q Signal Description Reserved CAN_L CAN_L bus line dominant low CAN_GND CAN ground Reserved CAN_SHLD CAN shield Reserved CAN_H CAN_H Bus line dominant high Reserved vjolin o u a
8. ulations All safety and accident prevention regulations relevant to your specific appli cation must be observed in the system design installation setup mainte nance servicing and testing of these products n this manual special warnings that are important for the proper and safe use of the products are clearly identified as follows DANGER JN Personnel health and injury warnings A Failure to observe the precautions described here can result in serious health and injury hazards WARNING Equipment and property damage warnings _ Failure to observe the precautions described here can result in serious damage to the equipment or other property Further Information The following manuals contain further information about the module Hardware manuals for the MELSEC System Q User s Manual for the CANopen module ME3CAN1 Q MELSEC Q L Programming Manual These manuals are available free of charge through the internet https eu3a mitsubishielectric com If you have any questions concerning the installation configuration or opera tion of the equipment described in this manual please contact your relevant sales office or department Registration CiA and CANopen are registered Community Trademarks of CAN in Automation e V The company name and the product name to be described in this manual are the registered trademarks or trademarks of each company Overview The ME3CAN
9. wN Reserved A WARNING Leave the reserved pins unconnected CAN Bus Wiring CAN_GND CAN_GND CAN_L CAN_L CAN_SHLD CAN_SHLD CAN_H CAN_H CAN_V CAN_V A Description Terminating resistor 120 0 5 W It is recommended to use a CAN bus connector with built in bus terminator 4 core shielded twisted pair cable Class D Grounding 100 Q or less For electromagnetic compatibility EMC it is recommended to ground the cable shield at both ends Optional external supply for transmission hardware A WARNING For safety always check the potential differences between the grounding points If potential differences are found proper measures must be taken to avoid damage Grounding of the twisted pair CAN bus cable MELSEC System Q PLC Grounded mounting plate or Power supply cPU ME3CAN1 Q grounded DIN rail with a grounding resistance of 100 Q or less Class D CAN bus cable For noise prevention please attach at least 35mm of the shield from the twisted pair CAN bus cable to the grounding with a shielding connection clamp Ground the communication cables as follows The grounding resistance should be 100 Q or less The grounding point should be close to the ME3CAN1 Q Keep the ground ing wires as short as possible Independent grounding should
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