Goodrive300-01A series VFD for air compressor
Fault information and fault handling
-109-
P19.14
State type
Possible cause
Solution
BIT7=1
Auxiliary pressure
pre-alarm
The actual voltage detected
by P2 is larger than the
pre-alarm pressure set by
P18.17.
• Pressure detection sensor
is abnormal.
• The pressure is set to a too
large value.
• Adjust
pressure
PID
regulator.
BIT8=1
Auxiliary
temperature
pre-alarm
The
actual
temperature
detected by PT2 is larger
than
the
pre-alarm
temperature set by P18.19.
• Temperature
detection
sensor is abnormal.
• Temperature detection input
circuit is abnormal, if not
calibrated.
• The starting temperature of
the fan is set to a too high
value.
• The temperature of the fan
is set to a too high value.
• Fan power is too small to
dissipate heat effectively.
BIT9=1
Auxiliary pressure
alarm
The actual voltage detected
by P2 is larger than the
alarm pressure set by
P18.18.
• Pressure detection sensor
is abnormal.
• The voltage is set to a too
high value.
• Adjust
pressure
PID
regulator.
BIT10=1
Auxiliary
temperature alarm
The actual temperature
detected by PT2 is higher
than the alarm temperature
set by P18.20.
• Temperature
detection
sensor is abnormal.
• Temperature detection input
circuit is abnormal, if not
calibrated.
• The starting temperature of
the fan is set to a too high
value.
• The temperature of the fan
is set to a too high value.
• The fan power is too small
to dissipate heat effectively.
BIT11=1
Maintenance
timeout alarm
Any part whose running time
exceeds the set value will
Carry out maintenance on the
timeout parts after stop.
Содержание GD300-01A
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