WIKA R-1 Manual De Instrucciones página 20

6. Commissioning, operation
For the output signals DC 1 ... 5 V and DC 0.5 ... 4.5 V ratiometric, the following applies in addition:
If the cable of the electrical connection is longer than 30 m or leaves the building, then the pressure
transmitter should be used with a shielded cable. Earth the shield on at least one end of the lead.
EN
Connection diagrams
Circular connector M12 x 1
Cable outlet, unshielded
U
U -
S
Wire cross-section 3 x 0.14 mm
Cable diameter 3.2 mm
Cable lengths 1 m
20
2-wire 3-wire
U B 1 1
0V 3 3
S+ - 4
2-wire 3-wire
brown brown
+
green green
- white
+
2
WIKA operating instructions pressure transmitter, model R-1
Metri-Pack series 150
U B
0V
S+
2-wire 3-wire
B B
C A
- C