ESD C.2066.21, Руководство по оборудованию

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Table of contents
1. Overview ...................................................................................................................................... 7
2. Case View with LED and Connector Description ..........................................................................8
2.1 LED-Displays ......................................................................................................................... 9
3. Hardware Installation .................................................................................................................10
4. Technical Data ........................................................................................................................... 11
4.1 General Technical Data .......................................................................................................11
4.2 USB-Interface and Microcontroller .......................................................................................11
4.3 CAN Interface ...................................................................................................................... 12
4.4 Serial Interface .....................................................................................................................12
4.5 Software Support .................................................................................................................12
5. Connector Assignments .............................................................................................................13
5.1 CAN Interface at DSUB9 Connector ....................................................................................13
5.2 USB Socket ......................................................................................................................... 14
6. Correctly Wiring Electrically Isolated CAN Networks ..................................................................15
6.1 Light Industrial Environment (Single Twisted Pair Cable) .....................................................15
6.1.1 General Rules .............................................................................................................15
6.1.2 Cabling ........................................................................................................................ 16
6.1.3 Termination .................................................................................................................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 Termination .................................................................................................................18
6.3 Electrical Grounding .............................................................................................................19
6.4 Bus Length ........................................................................................................................... 19
6.5 Examples for CAN Cables ...................................................................................................20
6.5.1 Cable for Light Industrial Environment Applications (Two-Wire) ..................................20
6.5.2 Cable for Heavy Industrial Environment Applications (Four-Wire) ...............................20
7. CAN Troubleshooting Guide .......................................................................................................21
7.1 Termination .......................................................................................................................... 21
7.2 Electrical Grounding .............................................................................................................22
7.3 Short Circuit in CAN Wiring ..................................................................................................22
7.4 CAN_H/CAN_L-Voltage ......................................................................................................22
7.5 CAN Transceiver Resistance Test ......................................................................................23
8. Declaration of Conformity ...........................................................................................................24
9. Order Information ....................................................................................................................... 25
CAN-USB/2 Hardware Manual • Doc. No.: C.2066.21 / Rev. 1.4 Page 5 of 25