5 Connecting to power supply
Electronics and connec-
tion compartment
Wiring plan
20
4
Fig. 10: Electronics and connection compartment - single chamber housing
1
Plug connector for VEGACONNECT (I²C interface)
2
Spring-loaded terminals for connection of the external indication VEGADIS
81
3
Ground terminal for connection of the cable screening
4
Spring-loaded terminals for voltage supply
1
Fig. 11: Wiring plan - single chamber housing
1
Voltage supply, signal output
5.4
Wiring plan, double chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
Display
1
2
5 6 7 8
Display
1
2
5
6
7
8
VEGACAL 64 • Two-wire 4 ... 20 mA/HART
1
I ² C
2
3
I 2 C