Mitsubishi Electric 800 Series, Installation Manualline

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57
INVERTER FAULT AND ALARM INDICATIONS
Al
a
rm
FN
Fan alarm —
F
ault
E.OC1
Overcurrent trip during
acceleration
16
(H10)
E.OC2
Overcurrent trip during
constant speed
17
(H11)
E.OC3
Overcurrent trip during
deceleration or stop
18
(H12)
E.OV1
Regenerative overvoltage trip
during acceleration
32
(H20)
E.OV2
Regenerative overvoltage trip
during constant speed
33
(H21)
E.OV3
Regenerative overvoltage trip
during deceleration or stop
34
(H22)
F
ault
E.THT
Inverter overload trip
(electronic thermal relay
function)
48
(H30)
E.THM
Motor overload trip
(electronic thermal relay
function)
49
(H31)
E.FIN
Heat sink overheat
64
(H40)
E.UVT
Undervoltage
81
(H51)
E.ILF Input phase loss
82
(H52)
E.OLT
Stall prevention stop
96
(H60)
E.SOT
Loss of synchronism
detection
97
(H61)
E.LUP
Upper limit fault detection
98
(H62)
E.LDN Lower limit fault detection
99
(H63)
E.BE
Brake transistor alarm
detection
112
(H70)
E.GF
Output side earth (ground)
fault overcurrent
128
(H80)
E.LF
Output phase loss
129
(H81)
E.OHT
External thermal relay
operation
144
(H90)
E.PTC
PTC thermistor operation
145
(H91)
E.OPT
Option fault
160
(HA0)
E.OP1
Communication option fault
161
(HA1)
E.16
User definition error by the
PLC function
164
(HA4)
E.17
165
(HA5)
E.18
166
(HA6)
E.19
167
(HA7)
E.20
168
(HA8)
E.PE
Parameter storage device
fault (control circuit board)
176
(HB0)
E.PUE
PU disconnection
177
(HB1)
E.RET
Retry count excess
178
(HB2)
Operation panel indication Name
Data
code
Fault
E.PE2
Parameter storage device
fault (main circuit board)
179
(HB3)
E.CPU
CPU fault
192
(HC0)
E.CDO
Abnormal output current
detection
196
(HC4)
E.IOH
Inrush current limit circuit
fault
197
(HC5)
E.AIE
Analog input fault
199
(HC7)
E.USB
USB communication fault
200
(HC8)
E.SAF
Safety circuit fault
201
(HC9)
E.OS
Overspeed occurrence
208
(HD0)
E.OSD
Speed deviation excess
detection
209
(HD1)
E.MB1
Brake sequence fault
213
(HD5)
E.MB2
214
(HD6)
E.MB3
215
(HD7)
E.MB4
216
(HD8)
E.MB5
217
(HD9)
E.MB6
218
(HDA)
E.MB7
219
(HDB)
E.PID PID signal fault
230
(HE6)
E.EHR Ethernet communication fault
231
(HE7)
E.CMB Board combination fault
232
(HE8)
E.1 Option fault
241
(HF1)
E.5
CPU fault
245
(HF5)
E.6
246
(HF6)
E.7
247
(HF7)
E.10 Inverter output fault
250
(HFA)
E.11
Opposite rotation
deceleration fault
251
(HFB)
E.13
Internal circuit fault
253
(HFD)
Others
E - - - -
Faults history
—
—
No fault history
—
rd
Backup in progress
—
WR
Restoration in progress
—
Operation panel indication Name
Data
code