ESD C.2051.02, Руководство по оборудованию, Страница: 7 / 75

6.4 Conductor Connection/Conductor Cross Sections ...............................................................56
7 Correct Wiring Electrically Isolated CAN Networks .....................................................................57
7.1 Standards concerning CAN Wiring ......................................................................................57
7.2 Light Industrial Environment (Single Twisted Pair Cable) .....................................................58
7.2.1 General Rules .............................................................................................................58
7.2.2 Cabling ........................................................................................................................ 59
7.2.3 Branching ....................................................................................................................59
7.2.4 Termination ..................................................................................................................59
7.3 Heavy Industrial Environment (Double Twisted Pair Cable) .................................................60
7.3.1 General Rules .............................................................................................................60
7.3.2 Device Cabling ............................................................................................................61
7.3.3 Branching ....................................................................................................................61
7.3.4 Termination ..................................................................................................................61
7.4 Electrical Grounding .............................................................................................................62
7.5 Bus Length ........................................................................................................................... 62
7.6 Examples for CAN Cables ...................................................................................................63
7.6.1 Cable for light industrial Environment Applications (Two-Wire) ....................................63
7.6.2 Cable for heavy industrial Environment Applications (Four-Wire) ................................63
8 CAN Troubleshooting Guide .......................................................................................................64
8.1 Termination .......................................................................................................................... 64
8.2 Electrical Grounding .............................................................................................................65
8.3 Short Circuit in CAN Wiring ..................................................................................................65
8.4 CAN_H/CAN_L-Voltage ......................................................................................................65
8.5 CAN Transceiver Resistance Test ........................................................................................66
8.6 Support by esd .....................................................................................................................66
9 Appendix InRailBus (Option) ......................................................................................................67
9.1 Order Information InRailBus Accessories .............................................................................67
9.2 Connector Assignment 24V and CAN via InRailBus (Option) ...............................................68
9.3 Using InRailBus (Option) .....................................................................................................69
9.3.1 Installation of the Module Using InRailBus Connector .................................................69
9.3.2 Connecting Power Supply and CAN Signals to CBX-InRailBus ...................................70
9.3.3 Connection of the Power Supply Voltage ....................................................................71
9.3.4 Connection of CAN ......................................................................................................71
9.4 Remove the CAN-CBX Module from InRailBus ....................................................................72
10 References ............................................................................................................................... 73
11 Declaration of Conformity .........................................................................................................74
12 Order Information .....................................................................................................................75
EtherCAN/2 Hardware Manual • Doc.-No.: C.2051.21 / Rev. 2.0 Page 7 of 75