CHAPTER 1 MAINTENANCE SERVICE FEATURES
ā 34 ā NWA-008847-001 Rev.3.0
a6ch1001.fm
BATTERY RELEASE CONTROL
General Description
When the AC power is to be cut off intentionally (such as maintenance for the building), this feature can
disconnect the batteries from the PBX, using the MAT or the CAT, and prevent an excessive discharge of
the battery.
System Diagram of Battery Release Control
Service Conditions
The battery disconnection is canceled if the system is initialized (Power off/on or Reset).
Programming Procedure
No programming is required.
MAT
MODEM
C.O.
NETWORK
ENTERING COMMAND
PBX
MODEM
MP
BATTERY CONNECTION RELAY
PWR
BATTERY
BATTERY RELEASE CONTROL
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