YASKAWA G7 Modbus Communication Manual page 45

U-## Addr.
0013h Inverter Product Code
0014h Fault Contents 1
0015h Fault Contents 2
0016h Fault Contents 3
Table 4.3 G7 Monitor Registers (Read only)
Function Bit
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h
Ah
Bh
Ch
Dh
Eh
Fh
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h
Ah
Bh
Ch
Dh
Eh
Fh
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h
Ah
Bh
Ch
Dh
Eh
Fh
-
UV2 - Control Circuit Undervoltage
UV3 - Pre-charge Contactor Answerback Failure
PGO - Encoder (PG) Feedback Loss
BUS - Communication Option Card Fault
EF0 - Communications Option External Fault
45
Description
0000: G5
1000: V7
2010: G7
2020: F7C (YEG)
2030: F7A (YEC)
2040: F7U (YEA)
2050: G7C (YEG)
2060: G7A (YEC)
2070: G7U (YEA)
-
PUF - DC Bus Fuse Failure
UV1 - Main Circuit Undervoltage
Reserved
GF - Ground Fault
OC - Over Current
OV - Overvoltage
OH - Inverter Overheat
OH1 - Inverter Overheat Warning
OL1 - Motor Overload
OL2 - Inverter Overload
OL3 - Overtorque Detection 1
OL4 - Overtorque Detection 2
RR - Braking Resistor Failure
RH - Braking Resistor Overheat
EF3 - External Fault 3
EF4 - External Fault 4
EF5 - External Fault 5
EF6 - External Fault 6
EF7 - External Fault 7
EF8 - External Fault 8
Reserved
OS - Overspeed
DEV - Speed Deviation
PF - Input Phase Loss
LF- Output Phase Loss
OH3 - Overheat
OPR - Operator Disconnected
ERR - EEPROM Write Failure
OH4 - Motor Overheat
CE - Communication Loss
E-15 - SI-F/G Fault
E-10 - SI-F/G Fault
CF - Loss of Motor Control
SVE - Zero Servo Fault
FBL - PID Feedback Loss
UL3 - Undertorque Detection 1
UL4 - Undertorque Detection 2
OL7 - High Slip Braking Overload
EF9 - External Fault 9
EF10 - External Fault 10
EF11 - External Fault 11
EF12 - External Fault 12
Reserved