YASKAWA A1000 HHP

Torque Reference Delay Time ..................................................71
Torque Saturation Error........................................................ 220
Troubleshooting without Fault Display...................................... 226
TrPC .............................................................................. 211
Tuning Errors.................................................................... 179
Types of Alarms, Faults, and Errors ......................................... 179
U
U1-01............................................................................. 227
U1-07............................................................................. 227
U1-09............................................................................. 227
U2, U3 Initialization............................................................ 166
U2, U3 Initial Value Selection ................................................ 293
U2-02............................................................................. 224
U2-03 through U2-17 .......................................................... 224
U4-05............................................................................. 212
UL3 ......................................................................... 200, 211
UL4 ......................................................................... 200, 211
UL5 ............................................................................... 200
UnbC ............................................................................. 200
UnbC Current Max Location Monitor ....................................... 304
Undertorque Detection 1................................................. 200, 211
Undertorque Detection 2................................................. 200, 211
Undertorque Detection Operation ............................................ 149
Undervoltage .................................................................... 211
Undervoltage 3 .................................................................. 201
Undervoltage 3 (Soft-Charge Bypass Relay Fault) ........................ 201
Undervoltage Detection Level (Uv1) .................................. 139, 283
Unexpected Noise from Connected Machinery............................. 231
Unidirectional Speed Limit Bias................................................72
Unit Code ........................................................................ 163
Unit Selection for MEMOBUS/Modbus Register 0025H........... 124, 320
Up/Down 2 Operations......................................................... 104
Up/Down Command Operation.................................................99
Up/Down Frequency Reference Limit Selection .............................67
User Monitor Selection after Power Up ............................... 161, 292
User Parameter Automatic Selection.....................................17, 239
User Parameter Default Value .......................................... 163, 292
User Parameters 1 to 32....................................................17, 239
User-Set Display Units Decimal Display.................................... 162
User-Set Display Units Maximum Value.................................... 162
User Set Speed Agree 1 Time Chart ......................................... 107
User Set Speed Agree 2 Example with a Positive L3-04 Value .......... 111
Uv................................................................................. 211
Uv1 ............................................................................... 200
Uv2 ............................................................................... 201
Uv3 ............................................................................... 201
Uv4 ............................................................................... 201
Uv5 ............................................................................... 201
UV Alarm Location Monitor.................................................. 304
V
V/f Control Mode Tuning ..................................................... 176
V/f Control Mode Tuning Parameters ....................................... 176
V/f Control with Simple Speed Feedback ................................... 125
V/f Data Setting Error.......................................................... 215
V/f Gain During Speed Search..................................................31
V/f Pattern Defaults ............................................................ 309
V/f Pattern Display Unit ....................................................... 162
V/f Pattern for Motor 2...........................................................80
V/f Pattern Selection
.............................................................74
vAEr .............................................................................. 223
VERIFY.......................................................................... 164
vFyE .............................................................................. 223
voF.......................................................................... 201, 212
voF Alarm Location Monitor ................................................. 304
Voltage Class, Capacity Mismatch .......................................... 223
vrFy............................................................................... 223
W
Water Supply Pump Application ...............................................14
Watt Hour Output Example ................................................... 115
Watt Hour Output Unit Selection............................................. 114
Wiring Diagram for 2-Wire Sequence ....................................... 102
WRITE ........................................................................... 164
Writing Parameter Settings.................................................... 222
Writing to Multiple Registers ................................................. 326
Z
Zero Servo .........................................................................44
Zero Servo Completion Width ..................................................45
Zero Servo Fault ................................................................ 199
Zero Servo Gain...................................................................45
Zero-Speed Time Chart ........................................................ 107
Z Pulse Correction Error....................................................... 221
Z Pulse Fault .................................................................... 187
Z Pulse Noise Fault Detection ................................................ 187
Index
356
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual