308DUO V1.1.0
Synchronous Balance Charger/Discharger
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Error Messages
Error NO.
Error Messages
Error Description
02XX
"Input over voltage"
The input voltage is too high
03XX
"Input under voltage"
The input voltage is too low
04XX
"Output over voltage"
The output voltage is too high
05XX
"Low battery voltage"
The voltage of the connected battery
is too low
06XX
"High battery voltage"
The voltage of the connected battery
is too high
07XX
"Output over c)"
Output over current (+)
08XX
"Output over current(-)"
Output over current (-)
09XX
"Input over c)"
Input over current (+)
10XX
"Input over current(-)"
Input over current (-)
11XX
"The internal temperature is too high"
The internal temperature is too high
12XX
"The internal temperature is too low"
The internal temperature is too low
13XX
"Connection check error"
Connection check error
14XX
"CH1 & CH2 common-negative connection
prohibited"
Common-negative
connected
to
CH1&CH2 is prohibited
15XX
"Battery polarity reversed!"
Battery has been connected with
polarity reversed.
16XX
"Internal control error"
Internal control checking error
17XX
"Exceed safe time limit"
Safe time limit is exceeded
18XX
"Exceed safe capacity limit"
Safe capacity limit is exceeded
19XX
"Exceed safe temperature range"
Safe temperature range is exceeded
20XX
"Output connection broken"
Output connection is broken
21XX
"Balance port connection error"
Balance port has a connection error
22XX
"Low cell voltage detected on balance port"
Low cell voltage is detected on
balance port
23XX
"High cell voltage detected on balance port"
High cell voltage is detected on
balance port
24XX
"Voltage match error. Balance port sum is lower
than output."
Voltage matched error, the voltage of
the balance port sum is lower than
the output one
25XX
"Voltage match error. Balance port sum is higher
than output."
Voltage matched error, the voltage of
balance port sum is higher than the
output one
26XX
"Number of cells doesn't match the setting"
Number of cells connected doesn't
match the setting
27XX
"Number of cells setting appears low"
Number of cells setting appears low
28XX
"Number of cells setting appears high"
Number of cells setting appears high
29XX
"Balance not needed, Remove connection from
balance port"
Balance port error, Ni-, Pb does not
need balance port, but voltage of
balance port is detected
