VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) standpipe ver. Foundation Fieldbus - Manual (Page 19)

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5 Connecting to the bus system
VEGAPULS 66 standpipe version • Foundation Fieldbus
36526-EN-121011
+
Bus
2 1 2 ( ) (-)
1
Fig. 9: Connection compartment, double chamber housing Ex d
1 Voltage supply, signal output
2 Ground terminal for connection of the cable screen
3 4
1 2
Fig. 10: Top view of the plug connector
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
Contact pin Colour connection ca-
ble in the sensor
Terminal, electronics
module
Pin 1 Brown 5
Pin 2 White 6
Pin 3 Blue 7
Pin 4 Black 8
5.6 Wiring plan - version IP 66/IP 68, 1 bar
1
2
Fig. 11: Wire assignment fix-connected connection cable
1 brown (+) and blue (-) to power supply or to the processing system
2 Shielding
5.7 Switch-on phase
After VEGAPULS 66 is connected to the bus system, the instrument
carries out a self-test for approx. 30 seconds. The following steps are
carried out:
Connection compartment
Plug M12 x 1 for external
indicating and adjust-
ment unit
Wire assignment, con-
nection cable