UL3 ............................................................................... 308
UL4 ............................................................................... 308
UL6 ............................................................................... 308
UL and CSA Standards ........................................................ 550
UL Standards Compliance..................................................... 550
UnbC ............................................................................. 308
Undertorque Detection 1....................................................... 308
Undertorque Detection 2....................................................... 308
Undertorque Detection Operation ............................................ 256
Undervoltage .................................................................... 317
Undervoltage 3 .................................................................. 309
Undervoltage 3 (Soft-Charge Bypass Relay Fault) ........................ 309
Undervoltage Detection Level (Uv1) .................................. 246, 464
Undervoltage Protection ....................................................... 403
Unexpected Noise from Connected Machinery............................. 334
Unit Code ........................................................................ 271
Unit Selection for MEMOBUS/Modbus Register 0025H................. 512
Up/Down 2 Operations......................................................... 213
Up/Down Command Operation............................................... 209
Up/Down Frequency Reference Limit Selection ........................... 189
Up Arrow Key................................................................... 109
USB Copy Unit ........................................................... 138, 376
USB port (type-B) .......................... 36, 37, 38, 39, 40, 41, 42, 43, 103
User Defaults .................................................................... 137
User Monitor Selection after Power Up ............................... 267, 470
User Monitor Selection Mode................................................. 470
User Parameter Automatic Selection............................. 137, 146, 433
User Parameter Default Value .......................................... 270, 471
User Parameters................................................................. 137
User Parameters 1 to 32............................................ 137, 146, 433
User-Set Display Units Decimal Display.................................... 269
User-Set Display Units Maximum Value.................................... 269
User Set Speed Agree 1 Time Chart ......................................... 217
User Set Speed Agree 2 Example with a Positive L3-04 Value .......... 220
Using Braking Units in Parallel............................................... 384
Uv................................................................................. 317
Uv1 ............................................................................... 309
Uv2 ............................................................................... 309
Uv3 ............................................................................... 309
Uv4 ............................................................................... 310
V
V/f Characteristics .............................................................. 403
V/f Control.........................................................................30
V/f Control Mode Tuning ..................................................... 290
V/f Control Mode Tuning Parameters ....................................... 290
V/f Data Setting Error.......................................................... 321
V/f Gain During Speed Search................................................ 157
V/f Pattern Defaults ............................................................ 486
V/f Pattern Selection ..................................................... 191, 332
V/T2 ................................................................................83
vAEr .............................................................................. 326
VERIFY.......................................................................... 272
Verifying Parameter Changes ................................................. 117
Verify Menu ..................................................................... 117
vFyE .............................................................................. 326
voF................................................................................ 310
voF Alarm Location Monitor ................................................. 484
Voltage Class, Capacity Mismatch .......................................... 326
Voltage drop calculation formula...............................................85
Voltage Reduction Rate
.................................................. 275, 473
Voltage Restoration Complete Level .................................. 276, 473
Voltage Restoration Level............................................... 275, 473
Voltage Restoration Sensitivity Time Constant ...................... 276, 473
Voltage Restoration Time Constant at Impact ........................ 276, 473
vrFy............................................................................... 326
vToL.............................................................................. 310
VT Overload..................................................................... 310
W
W/T3................................................................................83
Waiting for Run................................................................. 317
Warranty Information ............................................................25
Watt Hour Output Example ................................................... 224
Watt Hour Output Unit Selection............................................. 223
Watt Loss 200 V Class Three Phase Models................................ 405
Watt Loss 400 V Class Three Phase Models................................ 405
Watt Loss Three-Phase 600 V Class Models............................... 406
Wire Gauge, Three Phase 200 V Class ..................................85, 550
Wire Gauge, Three Phase 400 V Class ..................................87, 553
Wire Gauge, Three Phase 600 V Class ..................................90, 556
Wire Gauges.......................................................................85
Wiring Checklist ................................................................ 105
Wiring Diagram for 2-Wire Sequence ....................................... 212
Wiring Distance................................................................. 180
Wiring the Control Circuit Terminal...........................................77
WRITE ........................................................................... 272
Writing Parameter Settings.................................................... 325
Writing to Multiple Registers ................................................. 519
WrUn ............................................................................. 317
Z
Zero-Speed Time Chart ........................................................ 216
Index
590
YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual