GCAN GCAN-IO-8000, Руководство пользователя, Страница: 3 / 35

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Shenyang Guangcheng Technology Co., Ltd.
CANopen bus coupler
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GCAN-IO-8000
Product data sheet
Shenyang Guangcheng Technology CO.LTD.
catalog
1. Function introduction ................................................................................................. 4
1.1 Functional Overview ........................................................................................ 4
1.2 Performance characteristics ............................................................................. 4
1.3 Typical applications ......................................................................................... 5
2. Equipment installation and use .................................................................................. 5
2.1 Module appearance and dimensions ................................................................ 5
Figure 2.1 Appearance of GCAN-IO-8000 CANopen bus coupler ....................... 5
2.1 Module fixing ................................................................................................... 5
2.2 Wiring method ................................................................................................. 7
2.3 System status indicator
.................................................................................. 9
3. Communication connection ..................................................................................... 11
3.1 Serial port connection .................................................................................... 11
3.2 CAN connection ............................................................................................. 11
Table 3.1 Baud rate and maximum bus length reference table ............................ 12
3.3 CAN bus termination resistance .................................................................... 12
3.4 Setting of CAN baud rate and node number .................................................. 12
4. Communication protocol ......................................................................................... 15
4.1 NMT command .............................................................................................. 15
Figure 4.3 NMT command monitoring interface ................................................. 17
4.2 Equipped with GC-1008 module ................................................................... 17
4.3 Equipped with GC-2008 module ................................................................... 18
4.4 Equipped with GC-3804 module ................................................................... 19
4.5 Equipped with multiple sets of modules at the same time
....................... 20
5. Technical specifications ........................................................................................... 23
6. GC series module selection table ............................................................................. 24
Appendix A: CAN2.0A protocol frame format ............................................................ 26
Appendix B: Introduction to CANopen Protocol ........................................................ 27
B.1 Explanation of related terms and writing rules ............................................. 27
B.2 Predefined CAN identifier ............................................................................ 28
....................................................................... 29
B.4 CANopen communication ............................................................................. 29
B.5 CANopen network configuration .................................................................. 34
Sales and Service ......................................................................................................... 35