YASKAWA T1000A User Manual

6.3 Drive Alarms, Faults, and Errors
YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual 275
Troubleshooting
6
n Operation Errors
Table 6.11 Operation Error Displays
Hbb Safe Disable Signal Input YES 291
HbbF Safe Disable Signal Input YES 291
HCA Current Alarm YES 291
LT-1 Cooling Fan Maintenance Time No output
<1> 291
LT-2 Capacitor Maintenance Time No output
<1> 292
LT-3 Soft Charge Bypass Relay Maintenance Time No output
<1> 292
LT-4 IGBT Maintenance Time (50%) No output
<1> 292
oH Heatsink Overheat YES 292
oH2 Drive Overheat YES 292
oH3 Motor Overheat YES 292
oL3 Overtorque 1 YES 292
oL4 Overtorque 2 YES 292
oS Overspeed YES 293
ov Overvoltage YES 293
PASS MEMOBUS/Modbus Test Mode Complete No output 293
PF Input Phase Loss YES 293
PGo PG Disconnect (for Control Mode with PG) YES 293
PGoH PG Hardware Fault (when using PG-X3) YES 293
rUn During Run 2, Motor Switch Command Input YES 293
SE MEMOBUS/Modbus Test Mode Fault YES 294
TrPC IGBT Maintenance Time (90%) YES 294
UL3 Undertorque 1 YES 294
UL4 Undertorque 2 YES 294
Uv Undervoltage YES
<2> 294
voF Output Voltage Detection Fault YES 294
<1> Output when H2- = 2F.
<2> An alarm output will not be triggered when KEB is being performed.
Digital Operator Display
Name Page
Digital Operator Display
Name Page
LED Operator LCD Operator LED Operator LCD Operator
oPE01 Drive Unit Setting Error 295 oPE09 PID Control Selection Error 296
oPE02 Parameter Setting Range Error 295 oPE10 V/f Data Setting Error 297
oPE03 Multi-Function Input Setting Error 295 oPE11 Carrier Frequency Setting Error 297
oPE04 Terminal Board Mismatch Error 296 oPE13 Pulse Train Monitor Selection Error 297
oPE05 Run Command Selection Error 296 oPE14 Application Selection Error 297
oPE06 Control Method Selection Error 296 oPE15 Torque Control Setting Error 297
oPE07
Multi-Function Analog Input Selection
Error
296 oPE16 Energy Saving Constants Error 297
oPE08 Parameter Selection Error 296 oPE18 Online Tuning Parameter Setting Error 297
Digital Operator Display
Name
Minor Fault Output
(H2- = 10)
Page
LED Operator LCD Operator

YASKAWA T1000A Specifications

General

Brand	YASKAWA
Model	T1000A
Category	Controller
Language	English