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AD-400 /AD-401 Networked Wireless Lock User Guide
Battery Failure Modes
The battery failure mode is set using the SUS. See the SUS User Guide for more information.
Mode
Description
Fail As-Is (default)
Lock remains in current state until batteries are replaced.
Fail Unlocked
1
Lock unlocks and remains unlocked until batteries are replaced.
Fail Locked
1
Lock locks and remains locked until batteries are replaced.
1 Fail Unlocked and Fail Locked modes are not available if lock is externally powered.
EXTERNAL POWER SUPPLY
The AD-400/AD-401 may be connected to external power using a UL294 listed Power Supply for
UL installations, and a power supply that complies with CAN/UL-S318 or CAN/ULC-S319 for cUL
installations. The power supply must be capable of sourcing at least 250 mA @ 12 or 24 VDC (Schlage
PS902, PS904, PS906).
–
+
Inside
!
Polarity Required
When externally powered, the lock will always fail as-is if power is lost.