ESD C.2042.02, Hardware Manual, Page: 7 / 28

Table of contents
Safety Instructions ...........................................................................................................................5
1. Overview ...................................................................................................................................... 8
1.1 Description of the Module ......................................................................................................8
1.2 PCB View with Connectors ....................................................................................................9
2. Hardware Installation ..................................................................................................................10
3. Technical Data ........................................................................................................................... 12
3.1 General Technical Data .......................................................................................................12
3.2 PCI Express Interface ..........................................................................................................12
3.3 CAN Interface ...................................................................................................................... 12
3.4 Software Support .................................................................................................................13
4. Front Panel View with LED-Display ............................................................................................14
5. Connector Assignments .............................................................................................................15
5.1 CAN ..................................................................................................................................... 15
6. Correct Wiring of Electrically Isolated CAN Networks .................................................................16
6.1 Standards concerning CAN Wiring ......................................................................................16
6.2 Heavy Industrial Environment (Double Twisted Pair Cable) .................................................17
6.2.1 General Rules .............................................................................................................17
6.2.2 Device Cabling ............................................................................................................18
6.2.3 Branching ....................................................................................................................18
6.2.4 Termination .................................................................................................................18
6.3 Light Industrial Environment (Single Twisted Pair Cable) .....................................................19
6.3.1 General Rules .............................................................................................................19
6.3.2 Cabling ........................................................................................................................ 20
6.3.3 Branching ....................................................................................................................20
6.3.4 Termination .................................................................................................................20
6.4 Electrical Grounding .............................................................................................................21
6.5 Bus Length ........................................................................................................................... 21
6.6 Examples for CAN Cables ...................................................................................................22
6.6.1 Cable for light industrial Environment Applications (Two-Wire) ...................................22
6.6.2 Cable for heavy industrial Environment Applications (Four-Wire) ................................22
7. CAN Troubleshooting Guide .......................................................................................................23
7.1 Termination .......................................................................................................................... 23
7.2 Electrical Grounding .............................................................................................................24
7.3 Short Circuit in CAN Wiring ..................................................................................................24
7.4 CAN_H/CAN_L-Voltage ......................................................................................................24
7.5 CAN Transceiver Resistance Test .......................................................................................25
7.6 Support by esd .....................................................................................................................25
8. Declaration of Conformity ...........................................................................................................26
9. Order Information ....................................................................................................................... 27
CAN-PCIe/200 Hardware Manual • Doc. No.: C.2042.21 / Rev. 1.5 Page 7 of 28