Bürkert 8643 PA, Operating Instruction

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SystemDescription
5.1.4 Cable connections on the body
1
2
Profibus PA Interface: Digital I/O
No. Designation
1 Cable glands for intrinsically safe circuits
(8 screw joints, blue)
2 Cable glands for bus and power supply
(4 screw joints, black)
Fig. 2: Location of the cable connections on the aluminium body of the device
1
2
3
Profibus PA Interface: Digital I/O
No. Designation
1 Cable glands for intrinsically safe circuits
(8 screw joints, blue)
2 Cable glands for bus and power supply
(4 screw joints, black)
3 Cable gland for earth cable PA
(potential equalisation)
Fig. 3: Location of the cable connections on the plastic body of the device
When delivered, the cable glands are covered with protective caps. These protective caps must remain
on the cable glands until the cables are connected to keep out dirt.
english
Type 8643 PA