EWR 2 / EWR 2 Net
6.4 Connection plug
Fig. 1 Functional description on page EN-7
The device is operated with 24 V DC ±20%.
6.4.1 Power IN connector (13) (M12 circular plug, 4-pin, A-coded)
Tab. 11
Power IN connector
6.4.2 Measurement shunt connector (12) (M8 circular plug, 4-pin, A-coded)
Tab. 12
Measurement shunt connector
6.5 Communication connectors
Available only with EWR 2 Net version. The device versions have various communication options. Pin assignments for
connectors are as follows:
6.5.1 CANopen (only for EWR 2 Net M12 circular plug, 5-pin, A-coded)
Tab. 13
CANopen
6.5.2 Ethernet (only for EWR 2 Net M12 socket, 4-pin, D-coded)
Tab. 14
Ethernet
BAL.0598 • 2018-04-09
PIN
1
2
3
4
PIN
1
2
3
4
PIN
1
2
3
4
5
PIN
1
2
3
4
6 Commissioning
Designation
24 V
GND
Designation
+V
−V
Analog signal ±4 V
GND
Designation
NC
NC
GND
CAN_H
CAN_L
Designation
Tx+ (Send)
Rx+ (Receive)
Tx− (Send)
Rx− (Receive)
EN - 9