Fault Code - PROLiNK Master II Series User Manual

3-6. Fault Code

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