
LEMCOM CANopen®
– User manual
Wiring
instructions
COVAL
– LMCOP-EN-A-1155UM0068
11/49
3.2
COVAL bus port
Figure 4
– Wiring instructions (M8 – COVAL bus port)
3.3
Power port
To “close” the local COVAL bus,
the M8 terminator supplied with all LEMCOM islands
is used
. This specific cord must be inserted between the rear connector of the island’s
last secondary module and the 24 V power cable.
It guarantees reliable exchanges on the local CAN bus (integrated 120-ohm terminal
resistor) and separates local bus lines from the power supply.
The terminator is not required if a stand-alone CANopen master module is used.
Figure 5
– Wiring instructions (M8 – Power port)
M8
1 (BR)
2 (WH)
3 (BU)
4 (BK)
NC
GND
NC
24 V D
C
NC = Not Connected
BR: brown / WH: white / BU: blue / BK: black
M8
1 (BR)
2 (WH)
3 (BU)
4 (BK)
M8
1
2
3
4
24 V D
C
CAN_H
GND
CAN_L