The connection for fail-secure lock devices:
Please connect the Com. and N. O. of the key switch in parallel
with the power supply and the electric lock. If the electric lock
cannot be opened due to failure of proximity reader or other
incidents, the user can switch to N.C. contact by the key,
forcing the door to open.
Key Switch
Statement
Key Switches are installed in secure locations outside wired, in parallel or series with the power supply
and the electromagnetic lock. If the electromagnetic lock cannot be opened due to failure of the proximity
reader or other incidents, the user can switch between normally closed (N.C.) and normally open (N.O.)
contacts by the key, forcing the door to open. This acts as a backup to access control systems.
The connect ion for fail-saf e lock devi ces:
Ex: The electromagnet locks. Please connect the Com. and
N. C. of the key switch in series with the power supply and
the electromagnetic lock. If the electromagnetic lock cannot
be opened due to failure of proximity reader or other
incidents, the user can switch to N.O. contact by the key,
forcing the door to open.
ic
1
23
456
789
0
*#
Reader
(outdoor)
Key switch
(outdoor)
Lock Device
(fail-safe)
Power to Lock
Relay output
Com.
N.C.
Com.
N.C.
Uninterruptible
Power Supply
1
23
456
789
0
*#
Reader
(outdoor)
Key switch
(outdoor)
Lock Device
(fail-secure)
Power to unlock
Relay output
Com.
N.O.
Com.
N.O.
Uninterruptible
Power Supply
GIANNI INDUSTRIES, INC.
Copyright © Gianni Industries, Inc. All rights reserved.
DM-CA-KS Ver. K Published on 2012.02.07
No. 13, Zhongxing Rd., Tucheng Dist., New Taipei
City 236,Taiwan (R.O.C.)
Tel: 886-2 2267 7986 / Fax: 886-2 2267 9876
E-Mail: inquiry@gianni.com.tw
Website: gianni.tw