PROLiNK MASTER II Series, User Manual

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41
3-6. Fault Code
Fault code Fault event Icon Fault code Fault event Icon
01 Bus start failure None 41 Over temperature None
02 Bus over None 42 DSP communication failure None
03 Bus under None 43 Overload None
04 Bus unbalance None 46 Incorrect UPS setting None
06 Converter over current None 47 MCU communication failure None
11
Inverter soft start failure None
48
Two DSP firmware versions
are incompatible in parallel
system.
None
12 High inverter voltage None 60 Bypass phase short circuited None
13 Low inverter voltage None 61 Bypass SCR short circuited None
14
Inverter L1 output(line to
neutral) short circuited
None
62
Bypass SCR open circuited None
15
Inverter L2 output(line to
neutral) short circuited
None
63
Voltage waveform abnormal
in R phase
None
16
Inverter L3 output(line to
neutral) short circuited None
64
Voltage waveform abnormal
in S phase None
17
Inverter L1-L2 output
(line to line) short
circuited
None
65
Voltage waveform abnormal
in T phase
None
18
Inverter L2-L3 output
(line to line) short
circuited
None
66
Inverter current sample
abnormal
None
19
Inverter L3-L1 output
(line to line) short
circuited
None
67
Bypass O/P short circuited None
1A
Inverter L1 negative
power fault
None
68
Bypass O/P line to line short
circuited
None
1B
Inverter L2 negative
power fault
None
69
Inverter SCR short circuited None
1C
Inverter L3 negative
power fault
None
6C
BUS voltage drops too fast None
21
Battery SCR short
circuited
None
6D
Current sampling error value None
23
Inverter relay open
circuited
None
6E
SPS power error None
24
Inverter relay short
circuited
None
6F
Battery polarity reverse None
25
Line wiring fault None
71
PFC IGBT over-current in L1
phase
None
31
Parallel communication
failure
None
72
PFC IGBT over-current in L2
phase
None
32
The host signal failure None
73
PFC IGBT over-current in L3
phase
None
33
Synchronous signal
failure
None
74
INV IGBT over-current in L1
phase
None
34
Synchronous trigger
signal failure
None
75
INV IGBT over-current in L2
phase
None
35
Parallel communication
loss
None
76
INV IGBT over-current in L3
phase
None
36
Parallel output current
unbalance
None
78
LCD & MCU communication
failure
None