5.4 Drive Alarms, Faults, and Errors
YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07) 197
Troubleshooting
5
LED Operator
Display
Name Page
LED Operator
Display
Name Page
bUS
Option Communication
Error
202 CPF22 A/D Conversion Error 206
CE
MEMOBUS/Modbus
Communication Error
203 CPF23 PWM Feedback Data Fault 206
CF Control Fault 203 CPF24 Drive Capacity Signal Fault 206
CPF02 A/D Conversion Error 203 dEv
Excessive Speed Deviation
(for Simple V/f with PG)
206
CPF03 PWM Data Fault 203 EF0 Option Card External Fault 206
CPF06
Drive specification
mismatch during Terminal
Board or Control Board
replacement
204
to
EF1
to
EF7
External Fault
(input terminal S1 to S7)
207
CPF07
Terminal Board
Communication Fault
204 FbH Excessive PID Feedback 208
CPF08
EEPROM Serial
Communications Fault
204 FbL PID Feedback Loss 208
CPF11 RAM Fault 204 GF Ground Fault 208
CPF12 FLASH Memory Fault 204 LF Output Phase Loss 208
CPF13
Watchdog Circuit
Exception
204 LF2 Output Open Phase 209
CPF14 Control Circuit Fault 205 oC Overcurrent 209
CPF16 Clock Fault 205 oFA00 Option Card Fault (port A) 210
CPF17 Timing Fault 205 oFA01 Option Card Fault (port A) 211
CPF18 Control Circuit Fault 205 oFA03 Option Card Fault (port A) 211
CPF19 Control Circuit Fault 205 oFA04 Option Card Fault (port A) 211
or
CPF20
or
CPF21
RAM Fault 205 oFA3x Option Card Fault (port A) 211
FLASH Memory Fault 205 oFA4x Option Card Fault (port A) 212
Watchdog Circuit
Exception
205 oH Heatsink Overheat
213
Clock Fault 205 oH1 Heatsink Overheat 213
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