Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual page 742

Operation panel
indication
Upper limit fault detection
Lower limit fault detection
Brake transistor alarm
detection
Output side earth (ground)
fault overcurrent
Output phase loss
External thermal relay
operation
PTC thermistor operation
Option fault
Communication option fault
User definition error by the
PLC function
Parameter storage device
fault
PU disconnection
Retry count excess
Parameter storage device
fault
CPU fault
Operation panel power
supply short circuit/RS-485
24 VDC power fault
Abnormal output current
detection
Inrush current limit circuit
fault
Communication fault
(inverter)
Analog input fault
 Data code 200 or more
Operation panel
indication
USB communication fault
Data Refer
Name
Code to page
98
755
(H62)
99
756
(H63)
112
756
(H70)
128
756
(H80)
129
756
(H81)
144
756
(H90)
145
757
(H91)
160
757
(HA0)
161
(HA1)
162
757
(HA2)
163
(HA3)
164
(HA4)
165
(HA5)
166
758
(HA6)
167
(HA7)
168
(HA8)
176
758
(HB0)
177
758
(HB1)
178
758
(HB2)
179
758
(HB3)
192
759
(HC0)
193
759
(HC1)
194
759
(HC2)
196
759
(HC4)
197
759
(HC5)
198
760
(HC6)
199
760
(HC7)
Refer
Data
Name to
code
page
200
760
(HC8)
Operation panel
indication
Safety circuit fault
Internal circuit fault
Overspeed occurrence
Speed deviation excess
detection
Signal loss detection
Excessive position fault
Brake sequence fault
Encoder phase fault
Magnetic pole position
unknown
Abnormal internal
temperature
4 mA input fault
Pre-charge fault
PID signal fault
Option fault
CPU fault
Opposite rotation
deceleration fault
 Others
• The faults history and the operation status of the inverter
are displayed. It is not a fault indication.
Refer
Data
Name to
code
page
201
760
(HC9)
202
(HCA)
760
253
(HFD)
208
761
(HD0)
209
761
(HD1)
210
761
(HD2)
211
761
(HD3)
213
(HD5)
214
(HD6)
215
(HD7)
216
762
(HD8)
217
(HD9)
218
(HDA)
219
(HDB)
220
762
(HDC)
222
762
(HDE)
225
762
(HE1)
228
762
(HE4)
229
763
(HE5)
230
763
(HE6)
241
(HF1)
242
763
(HF2)
243
(HF3)
245
(HF5)
246
759
(HF6)
247
(HF7)
251
763
(HFB)
6. PROTECTIVE FUNCTIONS
6.4 List of fault displays
1
2
3
4
5
6
7
8
9
10
743