Endress+Hauser Dosimag Operating Instructions Manual page 22

Electrical connection
Modbus RS485/batching option (option 4 and 5)
 8 Connections for Modbus RS485/batching option (option 4 and 5)
Option 4 and 5: Modbus RS485/batching option
Pin
RSE8 M12 × 1
1
A
2
2
3
3
1
4
4
8
7
5
6
5
B
6
2
3
7
1
8
4
8
7
Coding Plug/socket
5
6
A
Option 4: Modbus RS485/1 batch output
RSE5 M12 × 1
22
A B
Assignment
Supply voltage: 24 V
DC
L+
output)
+ RX service interface (may not be connected during normal operation)
+ TX service interface (may not be connected during normal operation)
L- Supply voltage: 24 V
DC
output)
N.C.
A Modbus RS485
B Modbus RS485
– GND service interface (may not be connected during normal operation)
A: Socket
B: Plug
C D
nominal voltage (20 to 30 V
nominal voltage (20 to 30 V
Pin
1 +
2 –
3 –
4 +
5
), 4.5 W (+500 mA per batch
DC
), 4.5 W (+500 mA per batch
DC
Assignment
AUX
AUX
Batch output
Batch output
N.C.
Endress+Hauser
Dosimag
A0023687