Installation
Operating Manual PSENmlock mini, PSEN mlm 1 sa 1.1/2.1/2.2
1005802-EN-02-Draft
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9 Installation
9.1 Important information
NOTICE
Install the safety switch and actuator so that the possibilities of defeat are
reduced to a minimum (see guidelines for reducing the possibilities for de-
feating interlocking devices in EN ISO 14119).
NOTICE
Install safety switch and actuator so that it is not possible to reach through
with hand or finger.
} Prevent anyone from becoming trapped unintentionally in the danger zone. The safety
switch does not have an emergency release.
} The fastening of safety switch and actuator has to be sufficiently stable to ensure the
proper operation of the safety switch and the actuator.
} Prevent the safety switch and actuator being exposed to heavy shock or vibration.
} The mounting surfaces for safety switches and actuators can have a max. unevenness of
0.5 mm.
} The actuator must rest flush on the mounting surface.
} The safety switch and actuator should be installed opposite each other in parallel.
} Once installed, it must be possible to operate at least one of the auxiliary releases.
} Use the same type of screw to attach the safety switch and actuator.
} Use non-removable flat head locking screws to attach the safety switch and actuator (e.g.
cheese-head or pan head screws) or rivets.
} Use M5 screws with a min. resistance class of 8.8 to attach the safety switch and actu-
ator, and ensure that a minimum screw depth of ≥7mm is achieved.
} The fastening elements must be prevented from coming loose,
– on the safety switch: by complying with the max. torque setting (see Technical
details [
63]) and medium strength threadlocking adhesive.
– on the actuator: by complying with the max. torque setting (see Technical
details [
63]) and medium strength threadlocking adhesive.
} Torque setting: Please note the information provided under Technical details [
63].
Don’t fully tighten the safety screws until the safety switches and actuators are correctly
aligned and the function has been tested.
} If possible, conceal the installation of the safety switch and actuator.