Mitsubishi Electric 800 Series, Instruction Manual, Page: 629 / 727

The list of fault displays
628
PROTECTIVE FUNCTIONS
 Others
• The fault history and the operation status of the inverter
are displayed. It is not a fault indication.
If faults other than the above appear, contact your sales
representative.
E.OP1
Communication option fault
161
(HA1)
641 E.OP2
162
(HA2)
E.OP3
163
(HA3)
E.16
User definition error by the PLC
function
164
(HA4)
641
E.17
165
(HA5)
E.18
166
(HA6)
E.19
167
(HA7)
E.20
168
(HA8)
E.PE Parameter storage device fault
176
(HB0)
642
E.PUE PU disconnection
177
(HB1)
642
E.RET Retry count excess
178
(HB2)
642
E.PE2 Parameter storage device fault
179
(HB3)
642
E.CPU CPU fault
192
(HC0)
642
E.CTE
Operation panel power supply
short circuit/RS-485 terminals
power supply short circuit
193
(HC1)
642
E.P24 24 VDC power fault
194
(HC2)
643
E.CDO
Abnormal output current
detection 196
(HC4)
643
E.IOH Inrush current limit circuit fault
197
(HC5)
643
E.SER Communication fault (inverter)
198
(HC6)
643
E.AIE Analog input fault
199
(HC7)
643
E.USB USB communication fault
200
(HC8)
643
E.SAF Safety circuit fault
201
(HC9)
644
E.PBT
Internal circuit fault
202
(HCA)
644
E.13
253
(HFD)
644
E.OS Overspeed occurrence
208
(HD0)
644
E.OSD
Speed deviation excess
detection 209
(HD1)
644
E.ECT Signal loss detection
210
(HD2)
645
E.OD Excessive position fault
211
(HD3)
645
Abbreviation Name
Data
code
Refer
to
page
E.MB1
Brake sequence fault
213
(HD5)
645
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.EP Encoder phase fault
220
(HDC)
645
E.MP
Magnetic pole position
unknown 222
(HDE)
646
E.EF
External fault during output
operation 224
(HE0)
646
E.LCI 4 mA input fault
228
(HE4)
646
E.PCH Pre-charge fault
229
(HE5)
646
E.PID PID signal fault
230
(HE6)
646
E.1
Option fault
241
(HF1)
647 E.2
242
(HF2)
E.3
243
(HF3)
E.5
CPU fault
245
(HF5)
642 E.6
246
(HF6)
E.7
247
(HF7)
E.11
Opposite rotation deceleration
fault 251
(HFB)
647
Abbreviation Name
Refer
to
E.0 No fault history 647
RD Backup in progress 647
WR Restoration in progress 647
Abbreviation Name
Data
code
Refer
to
page