L8: Drive Protection......................................................................................................................... 319
L9: Drive Protection 2...................................................................................................................... 320
n1: Hunting Prevention.................................................................................................................... 321
n2: Speed Feedback Detection Control (AFR) Tuning.................................................................... 321
n3: Overexcitation Braking .............................................................................................................. 321
n6: Online Tuning ............................................................................................................................ 321
o1: HOA Keypad Display Selection................................................................................................. 322
o2: HOA Keypad Keypad Functions................................................................................................ 323
o3: Copy Function ........................................................................................................................... 324
o4: Maintenance Monitor Settings................................................................................................... 324
P1: Pump Basic............................................................................................................................... 325
P2: Pump Protection ....................................................................................................................... 327
P3: Contactor Multiplexing .............................................................................................................. 329
P4: Pump Advanced........................................................................................................................ 331
P5: Pump HAND Mode ................................................................................................................... 334
P6: Flow Meter Setup...................................................................................................................... 335
P7: Anti-Jam.................................................................................................................................... 338
P8: De-Scale / De-Ragging ............................................................................................................. 339
Q1: Preset Setpoint ......................................................................................................................... 340
Q3: Output Current Limit ................................................................................................................. 340
Q4: Water Level Control.................................................................................................................. 340
Q5: Suction Pressure Control.......................................................................................................... 342
Q6: PI Auxiliary Control ................................................................................................................... 344
S1: Dynamic Noise Control Function .............................................................................................. 348
S2: Programmable Run Timers....................................................................................................... 348
S6: Protection.................................................................................................................................. 351
U1: Operation Status Monitors ........................................................................................................ 353
U2: Fault Trace................................................................................................................................ 356
U3: Fault History.............................................................................................................................. 357
U4: Maintenance Monitors .............................................................................................................. 359
U5: PID Monitors ............................................................................................................................. 361
U6: Operation Status Monitors ........................................................................................................ 361
U9: Power Monitors......................................................................................................................... 362
B.17 Parameter Default Values Changed by Control Mode ...................................................364
B.18 V/f Pattern Default Values.................................................................................................365
B.19 Defaults by Drive Model ...................................................................................................366
C. MEMOBUS/MODBUS COMMUNICATIONS........................................................ 371
C.1 MEMOBUS/Modbus Configuration ..................................................................................372
C.2 Communication Specifications........................................................................................373
C.3 Connecting to a Network ..................................................................................................374
Table of Contents
8
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual