4 wiring plan, double chamber housing – VEGA VEGACAL 69 Foundation Fieldbus User Manual
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5 Connecting to power supply
VEGACAL 69 • Foundation Fieldbus
31180-EN-130917
I²C
3
4
5
1
2
Display
Typ:
1 2
5 6 7 8
Bus
Sim.
Fig. 8: 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
61
3 Ground terminal for connection of the cable screen
4 Spring-loaded terminals for Foundation Fieldbus connection
5 Simulation switch ("on" = simulation mode)
I2C
Display
1
1
2
5
6
7
8
Fig. 9: Wiring plan, single chamber housing
1 Voltage supply, signal output
5.4 Wiring plan, double chamber housing
The following illustration apply to non-Ex as well as Ex ia versions.
The Exd version is described in the next subchapter.
Electronics and connec-
tion compartment
Wiring plan