Page 10
6. WIRING
The Cobalt-mini is supplied with a 7-way wire loom that plugs directly into the lock.
The wires are colour coded
with the three Power wires being essential connections and four Position Switch connections optional.
Control of the lock is achieved by using the three power wires, whilst door and bolt position monitoring are available
when desired. Connect the Cobalt-mini as per the chart:
RED
Po
Positive connection to DC power supply
Power (12
– 24V)
BLACK
Negative -
Negative connection to DC power supply
BLUE
Control
Switched positive control input
VIOLET
Bolt Position Switch
Normally open contact (NO), closed when the bolt pin is extended
VIOLET
WHITE
Door Position Switch
Normally open contact (NO), closed when the strike is aligned with the lock
WHITE
6.1. Fail Safe Connection
When wiring the Cobalt-mini, the positive voltage is connected to
RED
, negative is connected to
BLACK
and a
switched positive voltage wire connected to
BLUE
. In Fail Safe configuration applying voltage to the Cobalt-mini
signals it to lock. The lock signal in Fail Safe configuration is active high.
6.2. Fail Secure Connection
When wiring the Cobalt-mini, the positive voltage is connected to
RED
, negative is connected to
BLACK
and a
switched positive voltage wire connected to
BLUE
. In Fail Secure configuration applying voltage to the Cobalt-mini
signals it to unlock. The lock signal in Fail Secure configuration is active low.
