22
5 Connecting to power supply
VEGACAL 66 • Foundation Fieldbus
30038-EN-200929
I2C
Display
1
1
2
5
6
7
8
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
3
4
5
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
Wiring plan
Housing overview