24
5 Connecting to power supply
VEGACAL 66 • Foundation Fieldbus
30038-EN-200929
I2C
1
1
2
Fig. 15: Wiring plan - double chamber housing
1 Voltage supply, signal output
5.5 Wiring plan, Ex-d double chamber housing
1
2
3
4
5
Fig. 16: 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
1
3
2
Display
1 2
5 6 7 8
I2C
Fig. 17: Electronics compartment - double chamber housing
1 Plug connector for VEGACONNECT (I²C interface)
2 Internal connection cable to the connection compartment
3 Terminals for VEGADIS 81
Wiring plan
Housing overview
Electronics compartment