5.1 A: Initialization .....................................................................................................................76A1: Initialization ................................................................................................................................. 765.2 b: Application.......................................................................................................................79b1: Mode of Operation....................................................................................................................... 79b2: DC Injection Braking.................................................................................................................... 835.3 C: Tuning..............................................................................................................................85C1: Acceleration and Deceleration Times ......................................................................................... 85C2: S-Curve Characteristics.............................................................................................................. 86C3: Slip Compensation...................................................................................................................... 86C4: Torque Compensation ................................................................................................................ 87C6: Carrier Frequency....................................................................................................................... 875.4 d: Reference Settings .........................................................................................................90d1: Frequency Reference.................................................................................................................. 90d2: Frequency Upper/Lower Limits ................................................................................................... 91d3: Jump Frequency.......................................................................................................................... 92d4: Frequency Hold Function ............................................................................................................ 935.5 E: Motor Parameters ...........................................................................................................94E1: V/f Characteristics....................................................................................................................... 94E2: Motor 1 Parameters .................................................................................................................... 965.6 H: Terminal Functions.........................................................................................................98H1: Multi-Function Digital Inputs ....................................................................................................... 98H2: Multi-Function Output ............................................................................................................... 103H3: Analog Input Terminal A1 Settings ........................................................................................... 107H4: Multi-Function Analog Output Terminal AM.............................................................................. 110H5: MEMOBUS/Modbus Serial Communication ............................................................................. 1115.7 L: Protection Functions ....................................................................................................112L1: Motor Protection Functions ....................................................................................................... 112L2: Momentary Power Loss Ride-Thru............................................................................................ 113L3: Stall Prevention ......................................................................................................................... 114L4: Speed Agree ............................................................................................................................. 116L5: Fault Restart.............................................................................................................................. 117L6: Torque Detection....................................................................................................................... 117L8: Hardware Protection.................................................................................................................. 1185.8 n: Special Adjustments.....................................................................................................121n1: Hunting Prevention.................................................................................................................... 121n3: Overexcitation Deceleration ...................................................................................................... 1215.9 o: Operator Related Settings............................................................................................122o1: Display Settings and Selections ................................................................................................ 122o2: Operator Key Selections ........................................................................................................... 122o3: Copy Function ........................................................................................................................... 123o4: Maintenance Monitor Settings................................................................................................... 1245.10 U: Monitor Parameters ......................................................................................................126U1: Operation Status Monitors ........................................................................................................ 126U2: Fault History.............................................................................................................................. 126U4: Maintenance Monitors .............................................................................................................. 1266. TROUBLESHOOTING.......................................................................................... 1276.1 Section Safety....................................................................................................................1286.2 Motor Performance Fine Tuning ......................................................................................130Table of ContentsYASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual 5http://nicontrols.com