11
4 Connecting to power supply
VEGAPULS 68 • 4 … 20 mA/HART - four-wire
51905-EN-180222
4.2 Wiring plan, double chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
4 ... 20 mA
PE
/ L
/ N
L1 N
GND
1
2
1
2
3
4
4...20mA
IS
Fig. 5: Wiring plan - double chamber housing
1 Voltage supply
2 Signal output
Wiring plan