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12VDC Power supply
12VDC Power supply
Wiring Diagram
ML-210 Voltage Input: 12 or 24VDC
Lock bolt sensor status output
For 12VDC operation, the solenoid input wires
should be connected in parallel as shown.
Black
Red
Black
Red
Varistor
Access Control Device
N.C. contact
(Power input is polarity free)
Yellow
Green
Blue
“Fail-Safe”
(Power to Lock)
“Fail-Secure”
(Power to Open)
Yellow
Green
Blue
Access Control Device
N.O. contact
Varistor
Black
Red
Black
Red
(Power input is polarity free)
For 24VDC operation, the solenoid input wires
should be connected in series as shown.
12VDC Power supply
Black
Red
Black
Red
Varistor
(Power input is polarity free)
24VDC Power supply
“Fail-Safe”
(Power to Lock)
Yellow
Green
Blue
Copyright © All Rights Reserved. P-MU-ML-210 Ver. C Publish: 2010.12.02
Access Control Device
N.O. contact
Black
Red
Black
Red
Varistor
(Power input is polarity free)
24VDC Power supply
Yellow
Green
Blue
“Fail-Secure”
(Power to Open)
Access Control Device
N.O. contact
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Wiring Diagram
ML-210-SW Voltage Input: 12~24VDC/AC
Lock bolt sensor status output
For the 12~24VDC/AC operation only
NOTE:
The varistor (or diode) must be connected across the terminals as shown. This protects the electromechanical lock
from spikes and surges.
Copyright © All Rights Reserved. P-MU-ML-210 Ver. C Publish: 2010.12.02
12~24VDC/AC Power supply
“Fail-Safe”
(Power to Lock)
Red
Red
Varistor
(Power input is polarity free)
Yellow
Green
Blue
Access Control Device
N.O. contact
Red
Red
Varistor
12~24VDC/AC Power supply
(Power input is polarity free)
“Fail-Secure”
(Power to Open)
Yellow
Green
Blue
Access Control Device
N.O. contact
