Key Management Systems Ltd
23
|
P a g e
Lock Outputs
The System Controller provides two powered lock outputs set via micro-switch. Each
can supply up to 2Amps.T
he ‘Lock Default’ mode is set to energised (E
N) by default.
This is suitable for ‘Power to Lock’ devices, i.e. magnets or
Fail-Safe latches. Lock
modes are as follows:
Lock Default Switch Position
Behaviour
EN (Energised)
Power cut on trigger, power to lock
DE-EN (De-energised)
Power supplied on trigger, power to
unlock
The wiring example below shows
the lock’s +12v output being broken through the
N/C RTE and emergency break glass.
L OCK 1 L OCK 2
0V
-V
+V
0V
-V
+V
Note: Switched
0v output
to lock.
N/C RTE/Breakglass
N/C Fire Switch
0v Return for
all Inputs
Fit supplied
MOV across
all locks.
