d2: Frequency Upper/Lower Limits ................................................................................................. 280d3: Jump Frequency........................................................................................................................ 281d4: Frequency Reference Hold Function......................................................................................... 281d6: Field Weakening........................................................................................................................ 281d7: Offset Frequency....................................................................................................................... 282B.5 E: Motor Parameters .........................................................................................................283E1: V/f Pattern for Motor 1............................................................................................................... 283E2: Motor Parameters ..................................................................................................................... 284E5: PM Motor Settings .................................................................................................................... 285B.6 F: Communication Option Parameters............................................................................286F6, F7: Communication Option Card............................................................................................... 286B.7 H Parameters: Multi-Function Terminals ........................................................................289H1: Multi-Function Digital Inputs ..................................................................................................... 289H2: Multi-Function Digital Outputs................................................................................................... 293H3: Multi-Function Analog Inputs .................................................................................................... 295H4: Analog Outputs ......................................................................................................................... 296H5: MEMOBUS/Modbus Serial Communication ............................................................................. 297B.8 L: Protection Function ......................................................................................................298L1: Motor Protection ........................................................................................................................ 298L2: Momentary Power Loss Ride-Thru............................................................................................ 298L3: Stall Prevention ......................................................................................................................... 299L4: Speed Detection........................................................................................................................ 301L5: Fault Restart.............................................................................................................................. 301L6: Torque Detection....................................................................................................................... 302L8: Drive Protection......................................................................................................................... 302B.9 n: Special Adjustment.......................................................................................................304n1: Hunting Prevention.................................................................................................................... 304n3: High Slip Braking (HSB) and Overexcitation Braking................................................................ 304n8: PM Motor Control Tuning .......................................................................................................... 305B.10 o: Operator-Related Settings ...........................................................................................306o1: HOA Keypad Display Selection................................................................................................. 306o2: HOA Keypad Functions............................................................................................................. 307o3: Copy Function ........................................................................................................................... 308o4: Maintenance Monitor Settings................................................................................................... 308B.11 S: Special Application.......................................................................................................309S1: Dynamic Noise Control Function .............................................................................................. 309S2: Sequence Timers...................................................................................................................... 309S3: Secondary PI (PI2) Control ....................................................................................................... 311S4: Bypass Operation ..................................................................................................................... 313S5: HOA Keypad Parameters ......................................................................................................... 313S6: Z1000 Protection....................................................................................................................... 314B.12 T: Motor Tuning .................................................................................................................315T1: Induction Motor Auto-Tuning..................................................................................................... 315T2: PM Motor Auto-Tuning .............................................................................................................. 315B.13 U: Monitors.........................................................................................................................317U1: Operation Status Monitors ........................................................................................................ 317U2: Fault Trace................................................................................................................................ 318U3: Fault History.............................................................................................................................. 319U4: Maintenance Monitors .............................................................................................................. 321U5: PI Monitors................................................................................................................................ 322Table of Contents8 YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual