Wiring Plan, Double Chamber Housing - Siemens SITRANS LG270 Operating Instructions Manual

Electronics and terminal
compartment
Electronics compartment
22
Bus
( )
1
Fig. 11: Electronics and terminal compartment - single chamber housing
1 Voltage supply, signal output
2 Contact pins for the display and adjustment module or interface adapter
3 Simulation switch ("1" = mode for simulation release)
4 For external display and adjustment unit
5 Ground terminal for connection of the cable screen
5.4

Wiring plan, double chamber housing

The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
Bus
( )
Fig. 12: Electronics compartment - double chamber housing
1 Internal connection to the terminal compartment
2 Contact pins for the display and adjustment module or interface adapter
3 Simulation switch ("1" = mode for simulation release)
SITRANS LG270 - Operating Instructions
0
+ 1
2
5 6 7 8
(-)
0
+ 1
2
5 6 7 8
(-)
1 1
2
3
4
5
2
3
PBD-51041071