Mitsubishi Electric FR-F800 Series Instruction Manual page 593

6.4
List of fault displays
If the displayed message does not correspond to any of the
following or if you have any other problem, contact your sales
representative.
 Error message
• A message regarding operational fault and setting fault
by the operation panel and the parameter unit is
displayed. The inverter output is not shut off.
Operation panel
indication
to
to
 Warning
• The inverter output is not shut off even when a warning is
displayed. However, failure to take appropriate measures
will lead to a fault.
Operation panel
indication
to
 Alarm
• The inverter output is not shut off. An Alarm (LF) signal
can also be output with a parameter setting.
592
6. PROTECTIVE FUNCTIONS
6.4 List of fault displays
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Name
Operation panel lock
Password locked
Parameter write error
Copy operation fault
Error
Name
Stall prevention (overcurrent)
Stall prevention (overvoltage)
Electronic thermal relay function
pre-alarm
PU stop
Parameter copy
Safety stop
Maintenance signal output
USB host error
Emergency drive in operation
Continuous operation during
communication fault
Load fault warning
search engine
Operation panel
indication
 Fault
• When a protective function is activated, the inverter
output is shut off and a Fault (ALM) signal is output.
Refer
• The data code is used for checking the fault detail via
to page
communication or with Pr.997 Fault initiation.
594
 Data code 16 to 199
594
Operation panel
indication
594,
595
595,
596
596
Refer
to page
597
597
597
598
598
598
598
598
599
599
599
Name
Fan alarm
Internal fan alarm
Data
Name
code
Overcurrent trip during 16
acceleration (H10)
Overcurrent trip during 17
constant speed (H11)
Overcurrent trip during 18
deceleration or stop (H12)
Regenerative overvoltage 32
trip during acceleration (H20)
Regenerative overvoltage 33
trip during constant speed (H21)
Regenerative overvoltage
34
trip during deceleration or
(H22)
Inverter overload trip 48
(electronic thermal relay (H30)
Motor overload trip 49
(electronic thermal relay (H31)
64
Heat sink overheat
(H40)
Instantaneous power 80
failure (H50)
81
Undervoltage
(H51)
82
Input phase loss
(H52)
96
Stall prevention stop
(H60)
Loss of synchronism 97
detection (H61)
98
Upper limit fault detection
(H62)
99
Lower limit fault detection
(H63)
112
Internal circuit fault
(H70)
Output side earth (ground) 128
fault overcurrent (H80)
129
Output phase loss
(H81)
External thermal relay 144
operation (H90)
145
PTC thermistor operation
(H91)
160
Option fault
(HA0)
Refer
to page
599
599
Refer
to page
600
600
601
601
601
602
602
602
602
603
603
603
604
604
604
604
609
605
605
605
605
605