Mitsubishi Electric FR-A872-P Instruction Manual page 100

 Fault
Operation panel indication
E.OC1
E.OC2
E.OC3
E.OCT
E.OV1
E.OV2
E.OV3
E.OVT
E.THT
E.THM
E.FIN
E.UVT
E.OLT
E.GF
E.LF
E.OHT
E.PTC
E.OPT
E.OP1 to E.OP3
to
E.16 to E.20
to
E.PA1
E.PA2
E.PE
E.PE2
E.PUE
E.CPU, E. 5 to E.
7
to
Name
Overcurrent trip during acceleration
Overcurrent trip during constant speed
Overcurrent trip during deceleration or stop
Overcurrent trip
Regenerative overvoltage trip during acceleration
Regenerative overvoltage trip during constant speed
Regenerative overvoltage trip during deceleration or stop ○
Overvoltage trip
Inverter overload trip (electronic thermal relay function)
Motor overload trip (electronic thermal relay function)
Heat sink overheat
Undervoltage
Stall prevention stop
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
Parallel operation slave 1 fault
Parallel operation slave 2 fault
Parameter storage device fault (control circuit board)
Parameter storage device fault (main circuit board)
PU disconnection
CPU fault
Master station Slave station
○ ×
○ ×
○ ×
× ○
○ ×
○ ×
×
× ○
○ ○
○ ×
○ ○
○ ○
○ ×
○ ○
○ ○
○ ○
○ ○
○ ○
○ ○
○ ○
○ ×
○ ×
○ ○
○ ○
○ ○
○ ○
4. PROTECTIVE FUNCTIONS
4.4 List of fault displays
1
2
3
4
5
6
7
8
9
10
99