10
3 Connecting to power supply
LFR • Two-wire 4 … 20 mA/HART
62270-EN-191108
9. Tighten the compression nut of the cable entry gland. The seal
ring must completely encircle the cable
10. Reinsert the display and adjustment module, if one was installed
11. Screw the housing lid back on
The electrical connection is finished.
3.2 Wiring plan, single chamber housing
The following illustration applies to the non-Ex as well as to the Ex-ia
version.
5
1
2
+
( )
(-)
6 7 8
4...20mA
2
3
4
1
Fig. 8: Electronics and connection compartment - single chamber housing
1 Voltage supply, signal output
2 For display and adjustment module or interface adapter
3 For external display and adjustment unit
4 Ground terminal for connection of the cable screening
Electronics and connec-
tion compartment
