t +31 88 500 2800
14
260123
8. BEKABELING
8.1 INFORMATIE BEKABELING
The ML420 is supplied with a 7-way wire loom that plugs directly into the lock. The wiresare colour coded as per table
below, with the power and control wires being essential connections and the four monitor connections being optional.
Wire Colour
Meaning
Description
RED
Power Supply
(12 - 24VDC)
Positive connection to DC power supply, “
+
”
BLACK
Negative connection to DC power supply, “
-
”
BLUE
Control
Switched positive control input
VIOLET
Bolt Position
Monitor
Normally open contact (NO), closed when the bolt pin is extended
(
optional
)
VIOLET
WHITE
Door Position Monitor Normally open contact (NO), closed when the strike is aligned with the
lock (
optional
)
WHITE
8.2 AANSLUITEN RUSTSTROOM
When in Fail Safe configuration, applying positive voltage to the control wire triggers the ML420 to lock (active-high
locking signal). In the event of a power cut, the ML420 will unlock.
8.3 AANSLUITEN ARBEIDSSTROOM
When in Fail Secure configuration, applying positive voltage to the control wire triggers the ML420 to unlock (active-low
locking signal). In the event of a power cut, the ML420 will remain locked.
ELEKTRISCHE SLOTEN
