FISCHER Mess- und Regeltechnik GmbH
Assembly and Starting Operation | 3
BA_EN_DE23
9 / 20
3.3.1 2-wire connection (4 ... 20 mA)
P1
Supply 1
+Sig1
-Sig1
+U
b1
-U
b1
Output 1
Channel 1
1
3
+
-
+
P2
Supply 2
+Sig2
-Sig2
+U
b2
-U
b2
Output 2
Channel 2
4
2
+
-
+
Fig. 6:
Electrical connections
Fig. 7:
M12 connector 4-pin
1 channel version
Pin Description
Cable colour
1
Supply/output
(+)
+U
b
+Sig
brown
2
white
3
Supply/output
(-)
-U
b
-Sig
blue
4
black
A
Coding
2 channel version
Pin Description
Cable colour
1
Supply 1 / output 1
(+)
+U
b1
+Sig1
brown
2
Supply 2 / output 2
(-)
-U
b2
-Sig2
white
3
Supply 1 / output 1
(-)
-U
b1
-Sig1
blue
4
Supply 2 / output 2
(+)
+U
b2
+Sig2
black
A
Coding
