YASKAWA Varispeed V7 Instruction Manual page 109

DeviceNet
Fault Code
(Hex)
2300
2310
2330
2340
3130
3210
3220
4210
5110
5210
5300
6320
7112
8100
8200
8311
8321
108
Operator
Fault Dis-
play
oC Overcurrent
oL1 Motor overload
Ground fault
*1
GF
Load short-circuit
*1
SC
PF Main circuit voltage fault
LF Output open phase
ov Main circuit overvoltage
Uv1 Main circuit undervoltage
oH Heatsink overheating
Uv2 Control power supply error
F05 Inverter A/D converter fault
oPr Operator connecting fault
F07 Operator control circuit fault
F04 Inverter EEPROM fault
Built-in braking resistor overheating
*1
rH
DeviceNet communications fault
bUS
FbL PID feedback loss
oL3 Overtorque
UL3 Undertorque
Meaning