Delta Modulon DPH Series User Manual page 234

Alarm
No.
Message
Bypass STS
10
Open Fault
Battery End
of Discharge
11
Imminent
Battery End
12
Of Discharge
Battery Over
13
Charged
Battery
14
Disconnected
Battery Life
15
Expired
Battery
16
Reversed
Battery
17
Test Fail
Modulon DPH Series
Possible Cause
The bypass static switch or
its drive circuit is abnormal.
The battery voltage is lower
than the alarm value.
The battery voltage is lower
than the setup value of
The charger is abnormal.
1. The batteries are not
connected.
2. The external battery
cabinet's breaker is
turned off.
1. The battery replacement
date is due.
2. The system date is
wrongly set.
The battery wiring is wrong.
The battery wiring is wrong
or battery abnormalities exist.
Please contact service personnel for
assistance.
If there is no bypass power feeding
to the system, please shut down the
connected loads in accordance with
normal procedures as soon as possible.
If there is no bypass power feeding
to the system, please shut down the
connected loads in accordance with
normal procedures as soon as possible.
Please contact service personnel for
assistance.
1. Please check if the batteries are
properly connected.
2. Please check if the external battery
cabinet's breaker is turned off or not.
If yes, please turn it on.
3. If the alarm message still exists
after the solutions mentioned above
have been executed, please contact
service personnel.
1. Please check if the battery
replacement date is due or not.
If yes, please contact service
personnel for assistance.
2. Please check the setting of the
system date. If there is any error,
please correct it.
Check the battery wiring. If there is any
error or abnormality, please contact
service personnel for assistance.
Check the batteries. If wrong battery
wiring or battery abnormalities exist,
please contact service personnel for
assistance.
10-4
Solution