Mitsubishi Electric FR-A872-E Instruction Manual page 92

Operation panel indication
E.16 to
to
E.20
E.PE
E.PUE
E.RET
E.PE2
E.CPU, E.
5 to E. 7
to
E.CTE
E.P24
E.CDO
E.EHR
E.AIE
E.USB
E.SAF
E.PBT, E.
13
E.OS
E.OSD
E.ECT
E.OD
E.MB1 to
to
E.MB7
E.EP
E.EF
E.LCI
E.PCH
E.PID
E. 1 to E.
to
3
E.11
Name
User definition error by the PLC
function
Parameter storage device fault
(control circuit board)
PU disconnection
Retry count excess
Parameter storage device fault
(main circuit board)
CPU fault
Operation panel power supply
short circuit
24 VDC power fault
Abnormal output current detection
Ethernet communication fault
Analog input fault
USB communication fault
Safety circuit fault
Internal circuit fault
Overspeed occurrence
Speed deviation excess detection
Signal loss detection
Excessive position fault
Brake sequence fault
Encoder phase fault
External fault during output
operation
4 mA input fault
Pre-charge fault
PID signal fault
Option fault
Opposite rotation deceleration
fault
 Others
• The fault history and the operation status of the inverter
are displayed. It is not a fault indication.
Operation panel indication
E----
E.0
EV
RD
WR
If faults other than the above appear, contact your sales
representative.
Name
Fault history
No fault records
24 V external power supply
operation
Backup in progress
Restoration in progress
4. PROTECTIVE FUNCTIONS
4.4 List of fault displays
1
2
3
4
5
6
7
8
9
10
91