
34
5 Connecting to power supply
NCR-84 Two-wire 4 … 20 mA/HART
51141-EN-181127
5
1
2
+
( )
(-)
6 7 8
4...20mA
Display
2
3
4
1
Fig. 31: Connection compartment - double 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
1
SIM
Status
Send
Off On
1
2 3
+
-
Fig. 32: Connection compartment - Radio module PLICSMOBILE 81
1 Voltage supply
You can find detailed information for connection in the operating
instructions "
PLICSMOBILE
".
5.5 Wiring plan - version IP 66/IP 68, 1 bar
1
2
Fig. 33: Wire assignment in permanently connected connection cable
1 Brown (+) and blue (-) to power supply or to the processing system
2 Shielding
5.6 Switch-on phase
After connecting the instrument to voltage supply or after a voltage
recurrence, the instrument carries out a self-check for approx. 30 s:
Connection compartment
Connection compart-
ment - Radio module
PLICSMOBILE 81
Wire assignment, con-
nection cable
925-0373 Rev A