Siemens SIPART PS2 6DR52xx - Manual (Page 37)

Design and Functional Principle
37
SIPART PS2 Manual
A5E00074631--06
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NOTE
Before connecting up the limit contact module, ensure that:
S only qualified personnel connect and set the limit contact module.
S all cables are de-energized.
S the cables are stripped so that the insulation is flush with the termi-
nal when plugging in the wires.
S the ends of stranded wires have sleeves.
S the connection cables are insulated according to the permitted cur-
rent load.
S the permissible working temperature of the cables exceeds the
maximal ambient temperature by >25 _C.
S the Ex-version is only allowed to be operated in intrinsically safe
circuits with approved switching amplifiers.
Connection
1. Loosen the screw (1) on the cover (2).
2. Push the cover (2) till it reaches the front stop.
3. Screw each cable tight in the appropriate terminal.
4. Push the cover (2) till it stops at the motherboard.
5. Tighten the screw (1) of the cover (2).
6. Fix the cables of each switch in pairs on the mounting eye using
the cable binders provided (3).
Figure 2-13 Cable connection