Pin Assignment, Device Plug - Endress+Hauser Dosimag Modbus RS485 Operating Instructions Manual

Dosimag Modbus RS485
Endress+Hauser
7.1.3

Pin assignment, device plug

Device version: Modbus RS485, status output and status input
Order code for "Output, input", option 4:
Modbus RS485, 1 switch output (batch), 1 status input
A
2
8
3
1
7 4
6
5
A
+
E
-
 6 Connection to device
A Coupling: Supply voltage, Modbus RS485
B Connector: Supply voltage, Modbus RS485
C Coupling: Switch output (batch), status input
D Connector: Switch output (batch), status input
E PELV or SELV power supply
V1 Valve 1 (batch)
1 to Pin assignment
8
Pin assignment
Connection: Coupling (A) – Connector (B)
Pin Assignment
1 L+ Supply voltage
2 + Service interface RX
3 + Service interface TX
4 L- Supply voltage
5 Not assigned
6 A Modbus RS485
7 B Modbus RS485
8 – Service interface GND
RSE 8
M12x1
B
2
8
3
1
4
4 7
6
5
B
1
2
3
4
5
6
7
8
Pin
1
2
3
4
5
Electrical connection
RSE 5
M12x1
C D
1 1
5
2 2
3 3
C D
1
2
3
4
5
Connection: Coupling (C) – Connector (D)
Assignment
+ Status input
– Status input
– Switch output (batch)
+ Switch output (batch)
Not assigned
5
4
V1
A0032570
25