Wiring - BQT Solutions Cobalt YD30 Installation And Operating Instructions Manual

6. WIRING

The COBALT is supplied with a 7-way wire loom that plugs directly into the lock. The wires are colour coded with
three being essential connections and four 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 as per the chart:
RED
POS
BLACK
NEG
BLUE
CTRL
VIOLET
NO
VIOLET COM
WHITE
NO
WHITE COM
6.1 Fail Safe Connection
When wiring the COBALT, 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
signals it to lock. The lock signal in Fail Safe configuration is active high.
Lock
Wire
Loom
6.2 Fail Secure Connection
When wiring the COBALT, 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
signals it to unlock. The lock signal in Fail Secure configuration is active low.
Lock
Wire
Loom
© Magna Electronics Pte Ltd.
Positive connection to DC power supply (12–24V)
Negative connection to DC power supply (12–24V)
Switched positive control input
Normally open contact of the bolt position monitor
Common contact of the bolt position monitor
Normally open contact of the door position monitor
Common contact of the door position monitor
WHITE
WHITE
VIOLET
VIOLET
BLUE
BLACK
RED
WHITE
WHITE
VIOLET
VIOLET
BLUE
BLACK
RED
Door Position Switch (user monitor)
Bolt Position Switch (user monitor)
NC
NO
Door Position Switch (user monitor)
Bolt Position Switch (user monitor)
NO
NC
Power
Bolt Position Switch
Door Position Switch
-
DC Power Supply
+
-
DC Power Supply
+
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