1.6 F: Option Settings ...............................................................................................................70F6: Communication Option Card....................................................................................................... 70F7: Communication Option Card....................................................................................................... 711.7 H: Terminal Functions.........................................................................................................72H1: Multi-Function Digital Inputs ....................................................................................................... 72H2: Multi-Function Digital Outputs..................................................................................................... 82H3: Multi-Function Analog Inputs ...................................................................................................... 92H4: Multi-Function Analog Outputs ................................................................................................... 96H5: Serial Communication (APOGEE FLN, BACnet, MEMOBUS/Modbus,and Metasys N2) .............................................................................................................................. 981.8 L: Protection Functions ......................................................................................................99L1: Motor Protection .......................................................................................................................... 99L2: Momentary Power Loss Ride-Thru............................................................................................ 102L3: Stall Prevention ......................................................................................................................... 104L4: Speed Detection........................................................................................................................ 110L5: Fault Restart.............................................................................................................................. 111L6: Torque Detection....................................................................................................................... 114L8: Drive Protection......................................................................................................................... 1161.9 n: Special Adjustments.....................................................................................................123n1: Hunting Prevention.................................................................................................................... 123n3: High Slip Braking (HSB) and Overexcitation Braking................................................................ 124n8: PM Motor Control Tuning .......................................................................................................... 1251.10 o: Operator-Related Settings ...........................................................................................128o1: HOA Keypad Display Selection................................................................................................. 128o2: HOA Keypad Functions............................................................................................................. 131o3: Copy Function ........................................................................................................................... 132o4: Maintenance Monitor Settings................................................................................................... 1331.11 S: Special Parameters.......................................................................................................135S1: Dynamic Audible Noise Control Function ................................................................................. 135S2: Sequence Timers...................................................................................................................... 136S3: Secondary PI (PI2) Control ....................................................................................................... 140S4: Bypass Operation ..................................................................................................................... 144S5: HOA Keypad Parameters ......................................................................................................... 150S6: Phase Order Selections ............................................................................................................ 1531.12 T: Motor Tuning .................................................................................................................154T1: Parameter Settings during Induction Motor Auto-Tuning .......................................................... 154T2: Parameter Settings during PM Motor Auto-Tuning ................................................................... 1551.13 U: Monitor Parameters ......................................................................................................158U1: Operation Status Monitors ........................................................................................................ 158U2: Fault Trace................................................................................................................................ 158U3: Fault History.............................................................................................................................. 158U4: Maintenance Monitors .............................................................................................................. 158U5: PI Monitors................................................................................................................................ 158U6: Operation Status Monitors ........................................................................................................ 1582. PERIODIC INSPECTION & MAINTENANCE....................................................... 1592.1 Section Safety....................................................................................................................1602.2 Inspection ..........................................................................................................................163Recommended Daily Inspection...................................................................................................... 163Table of Contents4 YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual