Table of Contents
xv
7 Advanced Operation 7 - 1................................
7.1 Open-loop Vector Control 7 - 2.....................................
7.1.1 Torque Limit Function 7 - 4.................................................
7.1.2 Adjusting Speed Feedback 7 - 5............................................
7.1.3 Setting/Adjusting Motor Constants 7 - 6......................................
7.1.4 Operation Selection when Output Voltage Saturated 7 - 8......................
7.1.5 Starting Torque Compensation Function (for SPEC:F) 7 - 9.....................
7.2 V/f Control without PG 7 - 11.......................................
7.2.1 Energy-saving Control Function 7 - 13........................................
7.2.2 Hunting-prevention Function 7 - 13...........................................
7.2.3 Setting Motor Constants 7 - 14...............................................
7.3 Flux Vector Control 7 - 16..........................................
7.3.1 Droop Control Function 7 - 18................................................
7.3.2 Zero-servo Function 7 - 19..................................................
7.3.3 Torque Control 7 - 21.......................................................
7.3.4 Speed/Torque Control Switching Function 7 - 27................................
7.3.5 Torque Limit Function 7 - 30.................................................
7.3.6 Setting/Adjusting Motor Constants 7 - 31......................................
7.3.7 Operation Selection when Output Voltage Saturated 7 - 34......................
7.4 V/f Control with PG 7 - 36..........................................
7.4.1 Energy-saving Control Function 7 - 38.........................................
7.4.2 Hunting-prevention Function 7 - 38............................................
7.4.3 Setting Motor Constants 7 - 39...............................................
7.5 Common Functions 7 - 41..........................................
7.5.1 Application Constants: b 7 - 43...............................................
7.5.2 Tuning Constants: C 7 - 52..................................................
7.5.3 Reference Constants: d 7 - 57...............................................
7.5.4 Option Constants: F 7 - 59..................................................
7.5.5 External Terminal Functions: H 7 - 64.........................................
7.5.6 Protective Functions: L 7 - 84................................................
7.5.7 Operator Constants: o 7 - 97.................................................
8 User Constants 8 - 1.....................................
8.1 Initialize Mode Constants 8 - 3.....................................
8.2 Programming Mode Constants 8 - 5................................
8.2.1 Application Constants: b 8 - 5...............................................
8.2.2 Autotuning Constants: C 8 - 11...............................................
8.2.3 Reference Constants: d 8 - 17...............................................
8.2.4 Motor Constant Constants: E 8 - 20...........................................
8.2.5 Options Constants: F 8 - 24.................................................
8.2.6 Terminal Constants: H 8 - 28.................................................
8.2.7 Protection Constants: L 8 - 35...............................................
8.2.8 Operator Constants: o 8 - 43.................................................
8.2.9 Factory Settings that Change with the Control Method (A1-02) 8 - 45..............
8.2.10 Factory Settings that Change with the Inverter Capacity (o2-04) 8 - 47...........
9 Troubleshooting 9 - 1....................................
9.1 Protective and Diagnostic Functions 9 - 2...........................
9.1.1 Fault Detection 9 - 2.......................................................
9.1.2 Minor Fault Detection 9 - 6.................................................
9.1.3 Operation Errors 9 - 8.....................................................
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