47
TROUBLESHOOTING
Fa
ul
t
E.THM
Motor overload trip (electronic
thermal relay function)
49
(H31)
E.FIN
Heatsink overheat
64
(H40)
E.IPF
*1
Instantaneous power failure
80
(H50)
E.UVT
*1
Undervoltage
81
(H51)
E.ILF
*1
Input phase loss
82
(H52)
E.OLT
Stall prevention stop
96
(H60)
E.LUP
*1
Upper limit fault detection
98
(H62)
E.LDN
*1
Lower limit fault detection
99
(H63)
E.BE
*1
Brake transistor alarm
detection
112
(H70)
E.GF
Output side earth 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.OP2
162
(HA2)
E.OP3
163
(HA3)
E.16 to
E.20
User definition error by the PLC
function
164–
168
(HA4–
HA8)
E.PE
Parameter storage device fault
176
(HB0)
E.PUE
PU disconnection
177
(HB1)
E.RET
Retry count excess
178
(HB2)
E.PE2
Parameter storage device fault
179
(HB3)
E.CPU
CPU fault
192
(HC0)
E.CTE
Operation panel power supply
short circuit /
RS-485 terminal power supply
short circuit
(FR-A800-E without RS-485
terminals)
193
(HC1)
E.P24
24V DC power fault
194
(HC2)
Operation panel indication Name
Data
code
to
Fa
ul
t
E.CDO
Abnormal output current
detection
196
(HC4)
E.IOH
*1
Inrush current limit circuit fault
197
(HC5)
E.SER
*3
Communication fault (inverter)
198
(HC6)
E.AIE
Analog input fault
199
(HC7)
E.USB
USB communication fault
200
(HC8)
E.SAF
Safety circuit fault
201
(HC9)
E.PBT
Internal circuit fault
202
(HCA)
E.OS
Overspeed occurrence
208
(HD0)
E.OSD
Speed deviation excess
detection
209
(HD1)
E.ECT
Signal loss detection
210
(HD2)
E.OD
Excessive position fault
211
(HD3)
E.EP
Encoder phase fault
220
(HDC)
E.LCI
4 mA input fault
228
(HE4)
E.PID
PID signal fault
230
(HE6)
E.EHR
*2
Ethernet communication fault
231
(HE7)
E. 1 to
E. 3
Option fault
241–
243
(HF1–
HF3)
E. 5 to
E. 7
CPU fault
245–
247
(HF5–
HF7)
E.11
Opposite rotation deceleration
fault
251
(HFB)
E.THS
Overload trip
252
(HFC)
E.13
Internal circuit fault
253
(HFD)
E.EPS
Encoder pulse number setting
error
255
(HFF)
O
th
er
s
E - - - -
Faults history
—
EV
24 V external power supply
operation
—
E.0
No fault records
—
Operation panel indication Name
Data
code
to
to
If faults other than the above appear, contact your sales representative.
*1
Not available for FR-A842-R2R (Separated converter type)
*2
Available for FR-A800-E-R2R only
*3
Not available for FR-A800-E-R2R
