Table 2.5 Fault Displays
Digital Operator
Display
Name
Page
boL
Braking Transistor Overload Fault
bUS
Option Communication Error
CE
MEMOBUS/Modbus Communication
Error
CF
Control Fault
,
CPF11 to
CPF14 Control Circuit Error
CPF16 to
CPF19 Control Circuit Error
CPF02 A/D Conversion Error
CPF03 Control Board Connection Error
CPF06 EEPROM Memory Data Error
,
CPF07,
CPF08 Terminal Board Connection Error
,
CPF20,
CPF21 Control Circuit Error
CPF22 Hybrid IC Error
CPF23 Control Board Connection Error
CPF24 Drive Unit Signal Fault
to
,
to
CPF26 to
CPF34
CPF40 to
CPF45
Control Circuit Error
dEv
Excessive Speed Deviation
(for Control Mode with PG)
dFAn
Abnormal Diode Module Fan
dv1
Z Pulse Fault Detection
dv2
Z Pulse Noise Fault Detection
dWFL
DriveWorksEZ Fault
E5
SI-T3 Watchdog Timer Error
EFAn
Abnormal Panel Fan
EF0
Option Card External Fault
to
EF1 to
EF8
External Fault
(input terminal S1 to S8)
Err
EEPROM Write Error
FAn
Internal Fan Fault
FbH
Excessive PID Feedback
FbL
PID Feedback Loss
GF
Ground Fault
LF
Output Phase Loss
LF2
Current Imbalance
LF3
Power Unit Output Phase Loss 3
nSE
Node Setup Error
oC
Overcurrent
oFA00 Option Card Connection Error
(CN5-A)
oFA01 Option Card Fault (CN5-A)
to
oFA03 to
oFA06
Option Card Error
(CN5-A)
Digital Operator
Display
Name
Page
,
oFA10,
oFA11
Option Card Error
(CN5-A)
to
oFA12 to
oFA17
Option Card Connection Error
(CN5-A)
to
oFA30 to
oFA43
Comm Option Card Connection Error
(CN5-A)
oFb00
Option Card Connection Error
(CN5-B)
oFb01
Option Card Fault (CN5-B)
oFb02
Option Card Fault (CN5-B)
,
oFb03,
oFb11
Option Card Error (CN5-B)
to
oFb12 to
oFb17
Option Card Connection Error
(CN5-B)
oFC00 Option Card Connection Error
(CN5-C)
oFC01 Option Card Fault (CN5-C)
oFC02 Option Card Fault (CN5-C)
,
oFC03,
oFC11 Option Card Error (CN5-C)
to
oFC12 to
oFC17
Option Card Connection Error
(CN5-C)
oH
Heatsink Overheat
oH1
Heatsink Overheat
oH3
Motor Overheat Alarm (PTC input)
oH4
Motor Overheat Fault (PTC input)
oH5
Motor Overheat (NTC Input)
oH6
Converter heating
oL1
Motor Overload
oL2
Drive Overload
oL3
Overtorque Detection 1
oL4
Overtorque Detection 2
oL5
Mechanical Weakening Detection 1
oPr
Operator Connection Fault
oS
Overspeed
(for Control Mode with PG)
ov
Overvoltage
PF
Input Phase Loss
PGo
PG Disconnect
(for Control Mode with PG)
PGoH
PG Hardware Fault
(when using PG-X3)
PUF
Fuse is Open
rF
Braking Resistor Fault
rH
Dynamic Braking Resistor
rr
Dynamic Braking Transistor
SC
IGBT Short Circuit or Ground Fault
SEr
Too Many Speed Search Restarts
SvE
Zero-Servo Fault
THo
Thermistor Disconnect
2.3 Drive Alarms, Faults, and Errors
180
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual