5 Connecting to power supply
Wiring plan
Housing overview
22
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.
1
2
Fig. 12: Double chamber housing
1
Housing cover - connection compartment
2
Blind plug or plug M12 x 1 for VEGADIS 81 (optional)
3
Housing cover - electronics compartment
4
Filter element for air pressure compensation
5
Cable gland
Display
1
2
5
6
7
8
3
4
VEGACAL 66 • Foundation Fieldbus
I 2 C
5