User`s manual

5 FUNCTIONS
31
Fault Alarm Signals and Currently Occurring Faults
Fault Alarm
(Command Code)
Name
Fault
Code
0 Fuse blown (PUF) 01H
1 Main circuit undervoltage (UV1) 02H
2 Control power supply fault (UV2) 03H
3 Inrush prevention circuit fault (UV3) 04H
4 Load short-circuit (SC) 05H
5 Ground fault (GF) 06H
6 Overcurrent (OC) 07H
7 Main circuit overvoltage (OV) 08H
8 Cooling fin overheating (OH) 09H
9 Cooling fin overheating (OH1) 0AH
A Motor overload (OL1) 0BH
B Inverter overload (OL2) 0CH
C Overtorque 1 (OL3) 0DH
D Overtorque 2 (OL4) 0EH
E Internal braking transistor fault (RR) 0FH
Fault Alarm 1
(119H)
bit
F Installed braking resistor overheating (RH) 10H
0 External fault 3 (EF3) 11H
1 External fault 4 (EF4) 12H
2 External fault 5 (EF5) 13H
3 External fault 6 (EF6) 14H
4 External fault 7 (EF7) 15H
5 External fault 8 (EF8) 16H
6 Not used ―
7 Overspeed (OS) 18H
8 Excessive speed deviation (DEV) 19H
9 PG disconnection detected (PGO) 1AH
A Input open phase (PF) 1BH
B Output open-phase (LF) 1CH
C Motor overheating alarm (OH3) 1DH
D Operator connection fault (OPR) 1EH
E EEPROM write error (ERR) 1FH
Fault Alarm 2
(11AH)
bit
F Motor overheating fault (OH4) 20H
0 Communications error (CE) 21H
1 Option card transmission error (BUS) 22H
2 Not used ―
3 Not used ―
4 Control fault (CF) 25H
5 Zero servo fault (SVE) 26H
6 External fault from option card (EF0) 27H
7 PID Control Feedback Ref Loss Error (FbL) 28H
8 Undertorque 1 (UL3) 29H
9 Undertorque 2 (UL4) 2AH
A High-slip braking OL (OL7) 2BH
B External fault 9 (EF9) 2CH
C External fault 10 (EF10) 2DH
D External fault 11 (EF11) 2EH
E External fault 12 (EF12) 2FH
Fault Alarm 3
(11BH)
bit
F Hardware fault (CPFxx) 30H