Wiring Plan, Ex-D-Ia Double Chamber Housing - Siemens SITRANS LG250 Operating Instructions Manual

Assignment of the plug
connector
Electronics compartment
22
Fig. 13: View to the plug connector M12 x 1
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
Contact pin
Pin 1
Pin 2
Pin 3
Pin 4
5.6

Wiring plan, Ex-d-ia double chamber housing

Fig. 14: Electronics compartment, double chamber housing
1 Internal connection to the terminal compartment
2 For display and adjustment module or interface adapter
3 Internal connection to the plug connector for external display and adjust-
ment unit (optional)
SITRANS LG250 - Operating Instructions
4
1
Colour connection ca-
ble in the sensor
Brown
White
Blue
Black
4...20mA
+
1
2
( ) (-)
1
3
2
Terminal, electronics
module
5
6
7
8
2
6 7 8
5
3
PBD-51041387