5. Commissioning, operation
Cable assignment
Cable colour 2-wire
Brown
UB+/S+
White
-
Blue
0V/S-
-
Black
Only when using standard cable, e.g. EZE53X011016
5.7.2 Pin assignment model F23C1 ATEX/IECEx
Circular connector M12 x 1, 4-pin
ATEX Ex ib
4 ... 20 mA, 2-wire
UB+
1
0V/UB-
3
S+
1
S-
3
Shield
Case
5.7.3 Pin assignment model F2301 signal jump
Circular connector M12 x 1, 4-pin
4 ... 20 mA
2-wire
1
UB+
0V/UB-
3
UR+
2
UR-
4
1
S+
S-
3
Shield
Case
Cable assignment
Cable colour
2-wire
Brown
UB+/S+
White
UR+
Blue
0V/S-
Black
UR-
Only when using standard cable, e.g. EZE53X011016
WIKA operating instructions, models F2301, F23C1, F23S1, F2303, F2304
3-wire
UB+
-
0V/S-
S+
Cable assignment
Cable colour
Brown
White
Blue
Black
Only when using standard cable, e.g. EZE53X011016
4 ... 20 mA
3-wire
1
3
2
3
4
3
Case
3-wire
UB+
UR+
0V/S-/UR-
S+
2-wire
UB+/S+
-
0V/S-
-
0...10 V
3-wire
1
3
2
3
4
3
Case
21
EN