
6 7
EN EN V3SR
Monitored surface mount Electromagnetic Lock
Installation with AccessoriesInstallation with Accessories
DPM300 - Door position monitoringDPM300 - Door position monitoring
Armature plate
Roll pin
DPM300
Fixed on the armature
DPM300
Fixed on the magnetic lock
Magnetic Lock
7] FAULT FINDING
Problem Possible Cause Solution
DoorDoor
LockingLocking
impossibleimpossible
The lock is notThe lock is not
receiving DCreceiving DC
current.current.
- Check that the wires are connected to the- Check that the wires are connected to the
right terminals.right terminals.
- Check that the power supply is compatible.- Check that the power supply is compatible.
- Check that the lock is connected to the circuit- Check that the lock is connected to the circuit
correctly.correctly.
HoldingHolding
forceforce
reducedreduced
The lock and theThe lock and the
armature are notarmature are not
lined up with eachlined up with each
other.other.
- Check that the lock is connected to the circuit- Check that the lock is connected to the circuit
correctly.correctly.
- Check that the electromagnet and the- Check that the electromagnet and the
armature are properly aligned.armature are properly aligned.
- Check that the contact faces are free from dirt- Check that the contact faces are free from dirt
and rust.and rust.
- Check that the armature is soft mounted.- Check that the armature is soft mounted.
Low voltage orLow voltage or
armature jammed.armature jammed.
- Check that the lock is receiving the correct- Check that the lock is receiving the correct
power supply satisfactorily.power supply satisfactorily.
- check the tightening of the armature and the- check the tightening of the armature and the
condition of the rubber.condition of the rubber.
FaultyFaulty
ReedReed
switchswitch Voltage too low.Voltage too low.
MisalignmentMisalignment
- Check the power supply.- Check the power supply.
- Cable cross section to be determined- Cable cross section to be determined
according to the power supply and the locking.according to the power supply and the locking.
- e.g.: 2 x 1.5mm2 ≥ 10m.- e.g.: 2 x 1.5mm2 ≥ 10m.