20
5 Connecting to power supply
WIKA Operating Instructions - Process pressure transmitter IPT-1*
1
1
2
Fig. 14: Wiring plan, Ex-d-ia double chamber housing
1 Voltage supply, signal output
3
4
1
2
Fig. 15: Top view of the plug connector
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
Contact pin
Colour connection ca-
ble in the sensor
Terminal, electronics
module
Pin 1
Brown
5
Pin 2
White
6
Pin 3
Blue
7
Pin 4
Black
8
Wiring plan
Plug M12 x 1 for external
display and adjustment
unit