YASKAWA V1000 Technical Manual

LED Operator Display Name
Minor Fault Output
(H2-oo = 10)
Pg.
CE MEMOBUS/Modbus Communication Error YES 267
CrST Can Not Reset YES 267
CyC MECHATROLINK Comm. Cycle Setting Error YES 267
dEv Excessive Speed Deviation (for Simple V/f with PG) YES 267
dnE Drive Disabled YES 268
dWAL DriveWorksEZ Alarm YES 256
E5 MECHATROLINK Watchdog Timer Error YES 268
EF Run Command Input Error YES 268
to
EF1 to EF7 External Fault (input terminal S1 to S7) YES 268
FbH Excessive PID Feedback YES 269
FbL PID Feedback Loss YES 269
Hbb Safe Disable Signal Input YES 269
HbbF Safe Disable Signal Input YES 269
HCA Current Alarm YES 269
LT-1 Cooling Fan Maintenance Alarm
No output
<1>
270
LT-2 Capacitor Maintenance Alarm
No output
<1>
270
LT-3 Soft Charge Bypass Relay Maintenance Time
No output
<1>
270
LT-4 IGBT Maintenance Time (50%)
No output
<1>
270
oH Heatsink Overheat YES 270
oH2 Drive Overheat YES 271
oH3 Motor Overheat YES 271
oL3 Overtorque 1 YES 271
oL4 Overtorque 2 YES 271
oL5 Mechanical Weakening Detection 1 YES 271
oS Overspeed (for Simple V/f with PG) YES 271
ov Overvoltage YES 272
PASS MEMOBUS/Modbus Test Mode Complete No output 272
PGo PG Disconnect (for Simple V/f with PG) YES 272
rUn During Run 2, Motor Switch Command Input YES 272
SE MEMOBUS/Modbus Test Mode Fault YES 272
TrPC IGBT Maintenance Time (90%) YES 273
UL3 Undertorque 1 YES 273
UL4 Undertorque 2 YES 273
UL5 Mechanical Weakening Detection 2 YES 264
Uv Undervoltage YES 273
<1>
Output when H2-oo = F
n
Operation Errors
Table 6.7
Operation Error Displays
LED Operator
Display
Name Pg.
oPE01 Drive Unit Setting Error 274
oPE02 Parameter Setting Range Error 274
oPE03 Multi-Function Input Setting Error 274
oPE04 Terminal Board Mismatch Error 275
oPE05 Run Command Selection Error 275
oPE07
Multi-Function Analog Input
Selection Error
275
LED Operator
Display
Name Pg.
oPE08 Parameter Selection Error 275
oPE09 PID Control Selection Error 276
oPE10 V/f Data Setting Error 276
oPE11 Carrier Frequency Setting Error 276
oPE13 Pulse Train Monitor Selection Error 276
6.3 Drive Alarms, Faults, and Errors
YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual
251
6
Troubleshooting

YASKAWA V1000 Specifications

General

Input Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC
Output Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC
Output Frequency	0-400 Hz
Control Method	V/f control
Overload Capacity	150% for 60 seconds
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault
Communication Options	Modbus RTU
Ambient Temperature	-10 to +50°C (14 to 122°F)
Storage Temperature	-20°C to +65°C (-4°F to 149°F)
Humidity	95% (non-condensing)
Cooling Method	Forced Air Cooling
Enclosure	IP20