YASKAWA L1000A Technical Manual page 282

6.2 Drive Alarms, Faults, and Errors
Digital Operator Display
LED Operator LCD Operator
dv4
dv6
dv7
dv8
Digital Operator Display
LED Operator LCD Operator
to
oFC12 to oFC17
oFC50
oFC51
oFC52
oFC53
oFC54
oH
oH1
oH3
oH4
oL1
oL2
oL3
oL4
oPr
oS
ov
PF
<1> Displayed as ,
will show ,
<2> Displayed only for models in compliance with IEC/EN 61508 SIL3 Safety Integrity Level 3.
282
Name
Inversion Prevention Detection
Overacceleration Detection
Rotor Polarity Detection Timeover
PM Rotor Position Estimation Error
Table 6.3 Fault Displays (2)
Name
Option Card Connection Error (CN5-C)
Encoder Option AD Conversion Error
Encoder Option Analog Circuit Error
Encoder Communication Timeout
Encoder Communication Data Error
Encoder Error
Heatsink Overheat
Heatsink Overheat
Motor Overheat Alarm
(PTC thermistor input)
Motor Overheat Fault
(PTC thermistor input)
Motor Overload
Drive Overload
Overtorque Detection 1
Overtorque Detection 2
Operator Connection Fault
Overspeed
DC Bus Overvoltage
Input Phase Loss
when occurring at drive power up. When one of the faults occurs after successfully starting the drive, the display
Digital Operator Display
Page
LED Operator LCD Operator
288
289
,
oFC03, oFC11
289
289 –
Digital Operator Display
Page
LED Operator LCD Operator
292
292
293
293
293
293
293
293
293
294
294
294
294
294
295
295
295
295
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
Name
oFC02 Option Card Fault (CN5-C)
Option Card Error (CN5-C)
– –
Name
Rescue Operation Power Supply
PF5
Deterioration Error
Encoder Disconnected (for Control Mode
PGo
with Encoder)
Encoder Disconnected (when using
PGoH
encoder)
rF Braking Resistor Fault
rr Dynamic Braking Transistor Fault
SC IGBT Short Circuit
SCF Safety Circuit Fault
<2>
SE1 Motor Contactor Response Error
SE2 Starting Current Error
SE3 Output Current Error
SE4 Brake Response Error
SvE Position Lock Error
STo Motor Pull Out or Step Out Detection
UL3 Undertorque Detection 1
UL4 Undertorque Detection 2
Uv1 DC Bus Undervoltage
Uv2 Control Power Supply Voltage Fault
Uv3 Soft Charge Circuit Fault
voF Output Voltage Detection Error
Page
292
292
–
Page
295
296
296
296
296
296
296
296
296
296
297
297
297
297
297
297
297
298
298