YASKAWA CIMR-V7AM Technical Manual page 40

Yaskawa Extended Speed/Torque Input Instance 155 (9Bh)
(Details for bytes 10 through 23, Error Alarm Signals 1, 2, and 3)
Bytes 12 (Low) and 13 (High) -
Error Alarm Signal 1
Bit Fault
0h PUF DC Bus Fuse Open
1h UV1 DC Bus Undervoltage
2h UV2 Control Circuit Undervoltage
UV3 Main Circuit Contactor
3h
Answerback Fault
4h Not Used
5h GF Ground Fault
6h OC Overcurrent Fault
7h OV Overvoltage Fault
OH Heatsink Over temperature
8h
Fault
9h OH1 Drive Overheat Fault
Ah OL1 Motor Overload Fault
Bh OL2 Drive Overload Fault
Ch OL3 Overtorque Fault 1 (L6-02)
Dh OL4 Overtorque Fault 2 (L6-05)
RR Dynamic Braking Transistor
Eh
Failure
RH Dynamic Braking Resistor
Fh
Overheat
Bytes 14 (Low) and 15 (High) -
Error Alarm Signal 2
Bit Fault
0h EF3 External Fault - Terminal S3
1h EF4 External Fault - Terminal S4
2h EF5 External Fault - Terminal S5
3h EF6 External Fault - Terminal S6
4h EF7 External Fault - Terminal S7
EF8 External Fault - Terminal S8
5h
(F7U/G7U Only)
FAN Drive Cooling Fan Fault
6h (models with internal cooling fans
only)
7h OS Overspeed Fault
8h DEV Speed Deviation Fault
PGO PG Open, Encoder
9h
(Pulse Generator open circuit)
Ah PF Input Phase Loss Fault
Bh LF Output Phase Loss
Ch Not Used
Dh OPR Operator Disconnected
Eh ERR Eprom R/W Error
Fh Not Used
EtherNet/IP 3-11
Bytes 16 (Low) and 17 (High) -
Error Alarm Signal 3
Bit Fault
0h CE Modbus Communication Error
1h BUS Bus Fault
2h Not Used
3h Not Used
CF Out of Control Fault
4h
No Determination of Motor Speed
SVE Zero Servo Fault
5h (F7U, G7U and G5M in Closed-loop
flux vector mode (FVC) only)
6h EF0 External Communications Fault
7h Not Used
8h Not Used
9h Not Used
Ah Not Used
Bh EF9 External Fault - Terminal S9 (G7U)
Ch EF10 External Fault - Terminal S10 (G7U)
Dh EF11 External Fault - Terminal S11 (G7U)
Eh EF12 External Fault - Terminal S12 (G7U)
Fh CPF Control Circuit Fault/Peripheral Fault