List Of Fault Or Alarm Indications - Mitsubishi 700 Series Instruction Manual

4.2

List of fault or alarm indications

Operation Panel
Indication
E---
HOLD
LOCd
to
Er1 to 4
Err.
OL
oL
RB
TH
PS
MT
UV
SA
FN
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
Refer
Name to
Page
Faults history
108
Operation panel lock
98
Password locked
98
98
Parameter write error
Inverter reset 99
Stall prevention
99
(overcurrent)
Stall prevention
99
(overvoltage)
Regenerative brake
100
prealarm
Electronic thermal relay
100
function prealarm
PU stop 100
Maintenance signal output 100
Undervoltage 100
Safety stop 101
Fan alarm 101
Overcurrent trip during
101
acceleration
Overcurrent trip during
101
constant speed
Overcurrent trip during
102
deceleration or stop
Regenerative overvoltage
102
trip during acceleration
Regenerative overvoltage
102
trip during constant speed
Regenerative overvoltage
102
trip during deceleration or
stop
Inverter overload trip
103
(electronic thermal relay
function)
Motor overload trip
(electronic thermal relay 103
function)
103
Fin overheat
List of fault or alarm indications
Operation Panel
Indication
E.ILF ∗
E.OLT
E. BE
E.GF
E.LF
E.OHT
E.PTC∗
E.PE
E.PUE
E.RET
/
E.5 /
E.CPU
E.CDO∗
E.IOH ∗
E.AIE ∗
E.SAF ∗
∗ If a fault occurs when using with the FR-PU04, "Fault 14" is displayed on the
FR-PU04.
Refer
Name to
Page
104
Input phase loss
104
Stall prevention
Brake transistor alarm
104
detection
Output side earth (ground)
104
fault overcurrent at start
104
Output phase loss
External thermal relay
105
operation
105
PTC thermistor operation
Parameter storage device
105
fault
PU disconnection 105
Retry count excess 105
106
CPU fault
Output current detection
106
value exceeded
Inrush current limit circuit
106
fault
106
Analog input fault
Safety circuit fault 106
4
97