Yaskawa AC Drive-P1000 Industrial Fan User Manual
Page 566
U2, U3 Initialization............................................................ 272
U2, U3 Initial Value Selection ................................................ 451
U2-02 ............................................................................. 326
U2-03 through U2-17 .......................................................... 326
U4-05 ............................................................................. 317
UL3 ............................................................................... 308
UL4 ............................................................................... 309
UL6 ............................................................................... 309
UL and CSA Standards ........................................................... 3
UL Standards Compliance.......................................................85
UnbC ............................................................................. 309
Undertorque Detection 1....................................................... 308
Undertorque Detection 2....................................................... 309
Undertorque Detection Operation ............................................ 255
Undervoltage .................................................................... 317
Undervoltage 3 .................................................................. 310
Undervoltage 3 (Soft-Charge Bypass Relay Fault) ........................ 310
Undervoltage Detection Level (Uv1) .................................. 245, 443
Undervoltage Protection ....................................................... 405
Unexpected Noise from Connected Machinery............................. 333
Unit Code ........................................................................ 269
Unit Selection for MEMOBUS/Modbus Register 0025H................. 490
Up/Down 2 Function ........................................................... 185
Up/Down 2 Operations......................................................... 212
Up/Down Command Operation............................................... 208
Up/Down Frequency Reference Limit Selection ........................... 188
Up Arrow Key................................................................... 109
USB Copy Unit ........................................................... 138, 376
USB port (type-B) .......................... 36, 37, 38, 39, 40, 41, 42, 43, 102
User Defaults .................................................................... 137
User Monitor Selection after Power Up ............................... 266, 449
User Monitor Selection Mode................................................. 449
User Parameter Automatic Selection............................. 137, 146, 415
User Parameter Default Value .......................................... 269, 450
User Parameters................................................................. 137
User Parameters 1 to 32............................................ 137, 146, 415
User-Set Display Units Decimal Display.................................... 268
User-Set Display Units Maximum Value.................................... 267
User Set Speed Agree 1 Time Chart ......................................... 216
User Set Speed Agree 2 Example with a Positive L3-04 Value .......... 219
Using Braking Units in Parallel............................................... 386
Uv ................................................................................. 317
Uv1 ............................................................................... 309
Uv2 ............................................................................... 309
Uv3 ............................................................................... 310
Uv4 ............................................................................... 310
V
V/f Characteristics .............................................................. 405
V/f Control.........................................................................30
V/f Control Mode Tuning ..................................................... 290
V/f Control Mode Tuning Parameters ....................................... 290
V/f Data Setting Error.......................................................... 320
V/f Gain During Speed Search................................................ 157
V/f Pattern Defaults ............................................................ 465
V/f Pattern for Motor 1......................................................... 190
V/f Pattern Selection ..................................................... 190, 331
V/T2 ................................................................................83
vAEr .............................................................................. 325
VERIFY.......................................................................... 271
Verifying Parameter Changes ................................................. 117
Verify Menu ..................................................................... 117
vFyE .............................................................................. 325
voF ................................................................................ 310
voF Alarm Location Monitor ................................................. 463
Voltage Class, Capacity Mismatch .......................................... 325
Voltage drop calculation formula...............................................85
Voltage Reduction Rate.................................................. 274, 452
Voltage Restoration Complete Level .................................. 275, 452
Voltage Restoration Level ............................................... 274, 452
Voltage Restoration Sensitivity Time Constant ...................... 275, 452
Voltage Restoration Time Constant at Impact ........................ 275, 452
vrFy ............................................................................... 325
vToL .............................................................................. 310
VT Overload..................................................................... 310
W
W/T3................................................................................83
Waiting for Run ................................................................. 317
Warranty Information ............................................................25
Watt Hour Output Example ................................................... 223
Watt Hour Output Unit Selection............................................. 222
Watt Loss 200 V Class Three Phase Models................................ 407
Watt Loss 400 V Class Three Phase Models................................ 407
Watt Loss Three-Phase 600 V Class Models............................... 408
Wire Gauge, Three Phase 200 V Class ..................................85, 528
Wire Gauge, Three Phase 400 V Class ..................................87, 531
Wire Gauge, Three Phase 600 V Class ..................................90, 534
Wire Gauges.......................................................................85
Wiring Checklist ................................................................ 104
Wiring Diagram for 2-Wire Sequence ....................................... 211
Wiring Distance................................................................. 179
Wiring the Control Circuit Terminal ...........................................77
WRITE ........................................................................... 271
Writing Parameter Settings .................................................... 324
Writing to Multiple Registers ................................................. 497
WrUn ............................................................................. 317
Z
Zero-Speed Time Chart ........................................................ 215
Index
566
YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual