ESD CAN-DP/2 - Table of Contents

Table of contents
1. Overview......................................................................................................................................8
1.1 Module Description CAN-DP, CANopen-DP..........................................................................8
2. Connectors and Basic Wiring.......................................................................................................9
3. Hardware Installation .................................................................................................................10
4. LEDs and Coding Switches........................................................................................................11
4.1 LED Assignment .................................................................................................................11
4.1.1 LED Indication.............................................................................................................11
4.2 Setting PROFIBUS-DP Address via Coding Switches.........................................................12
5. Technical Data...........................................................................................................................13
5.1 General Technical Data.......................................................................................................13
5.2 Microprocessor and Memory................................................................................................13
5.3 CAN Interface......................................................................................................................13
5.4 PROFIBUS-DP Interface.....................................................................................................14
5.5 Service Interface (DIAG)......................................................................................................14
6. Connector Assignments.............................................................................................................15
6.1 CAN Bus (5-pin MINI COMBICON Style).............................................................................15
6.2 PROFIBUS-DP Interface (9-pin DSUB)...............................................................................16
6.3 Power Supply Voltage..........................................................................................................17
6.4 Conductor Connection/Conductor Cross Sections...............................................................18
7. Correctly Wiring Electrically Isolated CAN Networks..................................................................19
7.1 Light Industrial Environment (Single Twisted Pair Cable).....................................................19
7.1.1 General Rules.............................................................................................................19
7.1.2 Cabling........................................................................................................................20
7.1.3 Termination.................................................................................................................20
7.2 Heavy Industrial Environment (Double Twisted Pair Cable).................................................21
7.2.1 General Rules.............................................................................................................21
7.2.2 Device Cabling............................................................................................................22
7.2.3 Termination.................................................................................................................22
7.3 Electrical Grounding.............................................................................................................23
7.4 Bus Length...........................................................................................................................23
7.5 Examples for CAN Cables...................................................................................................24
7.5.1 Cable for Light Industrial Environment Applications (Two-Wire)..................................24
7.5.2 Cable for Heavy Industrial Environment Applications (Four-Wire)...............................24
8. CAN Troubleshooting Guide.......................................................................................................25
8.1 Termination.......................................................................................................................... 25
8.2 Electrical Grounding.............................................................................................................26
8.3 Short Circuit in CAN Wiring..................................................................................................26
8.4 CAN_H/CAN_L-Voltage ......................................................................................................26
8.5 CAN Transceiver Resistance Test ......................................................................................27
9. Appendix InRailBus (Option)......................................................................................................28
9.1 Connector Assignment 24V and CAN via InRailBus............................................................28
9.2 Using InRailBus...................................................................................................................29
9.2.1 Installation of the Module Using InRailBus Connector.................................................29
9.2.2 Connecting Power Supply and CAN Signals to CBX-InRailBus...................................30
9.2.3 Connection of the Power Supply Voltage....................................................................31
9.2.4 Connection of CAN......................................................................................................32
9.3 Remove the CAN-CBX Module from InRailBus....................................................................32
10. Declaration of Conformity.........................................................................................................33
CAN-DP/2, CANopen-DP/2
Hardware Manual • Doc. No.: C.2907.21 / Rev. 1.1
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