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VACON® 1000 Fieldbus Options
Operating Guide
Table 29: CANopen Terminal Specification
Pin
1
2
3
4
5
Voltage between 24V+ and GND is 24 V. Power range is 11–30 V.
5.3.4 Modbus Terminals
1
2
3
Illustration 17: RS232 Terminal Pinout
Table 30: RS232 Terminal Specification
Pin
Function
1
TX, Connect to RS232 RX of user device
2
RX, Connect to RS232 TX of user device
3
GND, Connect to RS232 GND of user device
5
4
3
2
Illustration 18: RS485/RS422 Terminal Pinout
Table 31: RS485/RS422 Terminal Specification
Pin
Symbol
RS485 Function
1
D+
Connect A+ of user device
2
D-
Connect B- of user device
3
GND
Connect shielding ground (optional)
4
R+
Reserved
5
R-
Reserved
52 | Danfoss A/S © 2023.09
Wiring
24V+
CAN-H
NC
CAN-L
GND
1
RS422 Function
Connect D+ of user device
Connect D- of user device
Connect shielding ground (optional)
Connect R+ of user device
Connect R- of user device
AQ454734633756en-000101 / 172K1112
CANopen
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