WIKA R-1 - Manual (Page 20)

20 WIKA operating instructions pressure transmitter, model R-1
14026284.01 11/2012 GB/D/F/E
GB
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.
Connection diagrams
Circular connector M12 x 1
2-wire 3-wire
UB 1 1
0V 3 3
S+ - 4
Metri-Pack series 150
2-wire 3-wire
UB B B
0V C A
S+ - C
Cable outlet, unshielded
2-wire 3-wire
U
+
brown brown
U- green green
S
+
- white
Wire cross-section 3 x 0.14 mm 2
Cable diameter 3.2 mm
Cable lengths 1 m