36
5 Connecting to power supply
WIKA Operating Instructions - Differential pressure transmitter DPT-10
5.5 Double chamber housing Ex d ia
I²C
3
2
4
1
5
Display
Typ:
1 2
5 6 7 8
Bus
Sim.
Fig. 40: Electronics compartment, double chamber housing
1 Simulation switch ("on" = simulation mode)
2 Spring contacts for display and adjustment module
3 Interface for service
4 Internal connection cable to the connection compartment
5 Ground terminal for connection of the cable screen
4...20mA
1
2
+
( )
(-)
2
1
Fig. 41: Connection compartment - Ex-d-ia double chamber housing
1 Voltage supply, signal output
2 Ground terminal for connection of the cable screen
Electronics compartment
Terminal compartment
