Pilz 541 153, Operating Manual

Page: 16 / 36

PSEN cs4.1n
Operating Manual PSEN cs4.1n
22180-EN-06
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}
Make sure that the bend protection is not damaged. Such damage can cause the whole
product to fail.
}
For simpler installation, the mounting brackets (see Order reference for
Accessories [ 34] ) can be used.
Safety switch
} Safety switches should only be secured using M4 screws with a flat head (e.g. M4
cheese-head or pan head screws).
Procedure:
1. Provide the mounting surface with two drill holes for fastening the safety switch (see Di-
mensions in mm [ 23] ).
2. Use two screws to fix the safety switch in place. Do not fully tighten the 2nd screw on
the safety switch.
Actuator cs2.1 or cs4.1
Procedure actuator PSEN cs4.1:
1. Only use M4 screws with a flat head (e.g. M4 cheese-head or pan head screws).
Provide the mounting surface with two drill holes for the screw connection of the actu-
ator (see Dimensions in mm [ 23] ).
2. Attach the screws for the actuator, leaving a distance of 3 … 6 mm between the screw
head and plate.
3. Slide the actuator on to the screws. The arrows on the labelled surfaces of the safety
switch and actuator must face each other. Align the actuator and tighten the screws.
4. The actuator should be protected from unauthorised removal and from contamination.
Close the mounting holes using the seals provided. The use of seals should be re-
garded as equivalent to using permanent fastenings in accordance with EN ISO 14119.
Parallel assembly Orthogonal assembly