Battery Failure Modes; External Power Supply - Schlage PIB300 User Manual

Low battery indications
During low battery condition, the reader's beeper will be temporarily disabled.
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This condition will revert to normal function when batteries (AA or coin cell) are
replaced. (While the beeper is in temporary disabled state, the SUS will indicate
beeper is "on" as previously set by the user.)
Condition
Batteries low
Battery failure
(configured by
SUS)

Battery failure modes

The battery failure mode is set using the SUS. See the SUS user guide for more
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information.
Mode
Fail As-Is (default)
Fail Unlocked
1
Fail Locked
1
1 Fail Unlocked and Fail Locked modes are not available if lock is externally powered.
The AD-250 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).
When powered with external power supply, the lock will always fail "As-Is" if
L
power is lost.
Indicator
After credential is presented, 9 red
blinks of Schlage button
(Left = AA, Right = Coin Cell),
then normal indicator.
No LED or beeps
Valid credentials do not grant access
Lock remains in current state until batteries are replaced.
Lock unlocks and remains unlocked until batteries are replaced.
Lock locks and remains locked until batteries are replaced.

External power supply

Replace batteries immediately
to avoid battery failure. Lock
is intended to operate for 500
cycles in low battery condition.
Replace batteries immediately.
Mechanical override key must
be used to unlock the lock.
Description
+
–
Polarity Required
!
9 • Schlage • AD-250 user guide
Solution