Goodrive300-01A series VFD for air compressor
Fault information and fault handling
-106-
Fault
code
Fault type
Possible cause
Solution
the current transformation
ratio (P21.01) is the same
with current transformer
nameplate.
• Actually detected fan
current is too large, it is
recommended to increase
the power.
• Check whether the fan
stalls.
E-FS
Expansion card
Flash fault
R/W error occurred to the
calibration parameters.
The expansion card Flash is
damaged.
Press STOP/RST to reset.
Replace the main control
board.
E-SPI
Expansion card
communication
offline
There is no data transmission
between the expansion card
and the main control board.
Check whether the pin header
between the expansion card
and the main control board is
loosened or disconnected.
Touch screen
communication
interrupted
485 communication port is
disconnected.
Check whether
communication line is
loosened.
6.2 Fault contents and solutions of air compressor equipment
Abnormal state and solutions of air compressor equipment:
P19.13
State type
Possible cause
Solution
BIT0=1
Air filter blocked
Air filter is abnormal.
Check air filter after stop.
BIT1=1
Oil filter blocked
Oil filter is abnormal.
Check oil filter after stop.
BIT2=1
Separator blocked
Separator is abnormal.
Check the separator after
stop.
BIT3=1
Precision splitter
blocked
Precision splitter is
abnormal.
Check the precision splitter
after stop.
BIT8=1
Pressure pre-alarm
Actual voltage is detected by
P1 to be larger than the
pre-alarm voltage set by
P18.17.
• Check whether solenoid
valve is normal.
• Check whether pressure
control parameters are set
correctly.
Содержание GD300-01A
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