AC&T System ETOS-XP Series, Руководство пользователя

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damaged or leakage current occurs due to the circuit abnormality such as leakage current,
the warning message may occur earlier.
2.3.4. Battery Voltage Monitoring
To know the battery voltage drop in advance, the internal system flags SysBatteryLow and
SysBatteryVolt are periodically monitored. Please connect to external alarm device and check
at all times (Please refer to "ETOS-RD User Guide" for detailed usage of variables of
SysBatteryLow and SysBatteryVolt).
2.3.5. How to Replace Battery
Batteries used for user memory backup in case of power failure require regular replacement.
When replacing the battery, it is possible to backup up to 2 hours with the internal super
cap (charged for 3 days or more), so be sure to complete the battery replacement within 2
hours.
The order of the battery exchange and the related photos are as follows.
If the value of sysBatteyLow
is 0, it is Normal.
Remove the battery mounting cover from the holder
and remove the connector.
Open the battery compartment of the mounting cover
and remove the battery.
Insert the new battery into the mounting cup in the
correct direction and reconnect the connector.
Check whether the sysBatteyLow value of the
ETOS-RD system variable is "0".
Is sysBatteryLow value 0?
Insert the mounting cover into the holder and
assemble.
No
Yes
Start with battery replacement
Unscrew the upper part of battery to remove it.
Battery condition and wiring status need to be
reconfirmed
Completed