YASKAWA V1000 Series Installation & Start-Up Manual page 183

LED Operator
Display
CPF12 FLASH Memory Fault
Watchdog Circuit
CPF13
Exception
CPF14 Control Circuit Fault
CPF16 Clock Fault
CPF17 Timing Fault
CPF18 Control Circuit Fault
CPF19 Control Circuit Fault
RAM Fault
FLASH Memory Fault
CPF20
or or
Watchdog Circuit
CPF21
Exception
Clock Fault
Motor Overheat 1 (PTC
oH3
input)
Motor Overheat 2 (PTC
oH4
input)
oL1 Motor Overload
oL2 Drive Overload
oL3 Overtorque Detection 1
oL4 Overtorque Detection 2
Mechanical Weakening
oL5
Detection 1
oL7 High Slip Braking OL
oPr Operator Connection Fault
Note: If faults CPF11 through CPF19 occur, the LED operator will display
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
5.3 Drive Alarms, Faults, and Errors
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200
LED Operator
Display
LF2 Output Open Phase
oC Overcurrent
oFA00 Option Card Fault (port A)
oH Heatsink Overheat
oH1 Heatsink Overheat
PG Disconnect
PGo
(for Simple V/f with PG)
rH Dynamic Braking Resistor
Dynamic Braking
rr
Transistor
Too Many Speed Search
SEr
Restarts
STO Pull-Out Detection
UL3 Undertorque Detection 1
UL4 Undertorque Detection 2
Mechanical Weakening
UL5
Detection 2
Uv1 Undervoltage
Control Power Supply
Uv2
Undervoltage
Uv3 Soft Charge Circuit Fault
Overspeed
oS
(for Simple V/f with PG)
ov Overvoltage
PF Input Phase Loss
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