Vega VEGAPULS 67, Руководство по эксплуатации

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5 Connecting to the bus system
VEGAPULS 67 • Profibus PA
36533-EN-170405
5.5 Wiring plan, double chamber housing Ex d ia
4 1
5
0 0
5
1
6
2
7
3
8
4
9
0
5
1
6
2
7
3
8
4
9
1
0
1
6 7 8
Bus
2
3
1 2
+
( ) (-)
Fig. 29: Electronics compartment - Ex-d-ia double chamber housing
1 Internal connection to the terminal compartment
2 Contact pins for the display and adjustment module or interface adapter
3 Selection switch for bus address
4 Internal connection to the plug connector for external display and adjust-
ment unit (optional)
+
Bus
2
1 2
( ) (-)
1
Fig. 30: Connection compartment - Ex-d-ia double chamber housing
1 Voltage supply, signal output
2 Ground terminal for connection of the cable screen
3 4
1
2
Fig. 31: 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
Electronics compartment
Terminal compartment
Plug M12 x 1 for external
display and adjustment
unit