Veikong VFD500 Series User Manual page 140

VFD500 high performance vector control frequency inverter user manual Appendix A Modbus communication protocol
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Figure 7-11 CANopen communication card and installation
communication card hardware description
Graphic name
J1 Terminals
LED1 Power Indicator
Indicator light:
Yellow light (1) Status Indicator
Red light (2)
SW1 DIP switch
Graphic
name
1，4 CANH
2，5 CANL
3 GND
Description
name
CANopen bus terminal block, see description of
Table 7-9
Lights up to indicate normal power supply
Working status and fault indication:
Yellow light (1) on: indicates normal operation
Yellow light (1) flash: indicates communication
initialization
Red light (2) on: indicates internal communication
failure
Red light (2) flash: indicates CANopen
communication failure or bus off
Terminating resistor for setting the CANopen bus
Table 7-9 Function description of J1 terminal block
Description name
- 138-
Diagram Table 7-12 CANopen
Function description
Function description
Signal line positive
Signal line negative
Signal ground