—————— Instruction manual ——————
7
Figure 5.3.6.10: Above: Flux; Below: Output voltage. Optimal Field regulator. After a short transient, the field current and armature voltage are
constant. Voltage P = 40%, Voltage I = 50%. .......................................................................................................................................... 131
5.3.7 Others tuning ............................................................................................................................................................... 132
Flux / if curve tuning (Flux / if curve) .................................................................................................................................................. 132
Figure 5.3.7.1: Curve convertion flux/current .................................................................................................................................................. 132
Figure 5.3.7.2: Blocks diagrams of field current regulator ................................................................................................................................ 133
Speed-up function .............................................................................................................................................................................. 134
Figure 5.3.7.3: Above: Actual spd; Below: Motor current jumps with the speed changes due to a high moment of inertia. The function Speed-up is not
active. ........................................................................................................................................................................................................................... 134
Figure 5.3.7.4: Above: Actual spd; Below: Motor current. The same drive with Speed -up function active. ...................................................... 134
Setting of the speed zero logic ........................................................................................................................................................... 134
Adaptive of the speed regulator ......................................................................................................................................................... 135
6 - FUNCTION DESCRIPTION .......................................................................................136
Functions and parameters.................................................................................................................................................................. 136
Explanation of parameter tables......................................................................................................................................................... 137
6.1 ENABLES ............................................................................................................................................. 138
Figure 6.1.1 Enables via potential free contacts and PLC ................................................................................................................................. 138
6.1.1 Enable drive .................................................................................................................................................................139
6.1.2 Start / Stop ...................................................................................................................................................................140
6.1.3 Fast stop .......................................................................................................................................................................141
6.1.4 Quick Stop .................................................................................................................................................................... 142
6.1.5 External fault ................................................................................................................................................................142
6.2 BASIC START UP MENUS .................................................................................................................. 143
DRIVE STATUS .................................................................................................................................................................................. 143
START UP .......................................................................................................................................................................................... 143
First basic setting ............................................................................................................................................................................... 143
Motor data .......................................................................................................................................................................................... 143
Limits .................................................................................................................................................................................................. 144
Speed feedback ................................................................................................................................................................................. 144
Alarms ................................................................................................................................................................................................ 144
Overload control ................................................................................................................................................................................. 144
Analog inputs...................................................................................................................................................................................... 145
Self tuning of current regulator ........................................................................................................................................................... 145
Self tuning of speed regulator ............................................................................................................................................................ 145
Final operation.................................................................................................................................................................................... 146
TUNING.............................................................................................................................................................................................. 146
Current self tuning .............................................................................................................................................................................. 146
Speed self tune .................................................................................................................................................................................. 146
Manual tuning of speed regulator, eld regulator and voltage regulator ............................................................................................ 146
6.3 MONITOR ............................................................................................................................................ 147
6.4 INPUT VARIABLES .............................................................................................................................. 151
6.4.1 Ramp ref ....................................................................................................................................................................... 151
Figure 6.4.1.1: Ramp references ....................................................................................................................................................................... 152
6.4.2 Speed ref ...................................................................................................................................................................... 153
Figure 6.4.2.1: Speed reference ........................................................................................................................................................................ 153
6.4.3 Torque current reference (T current ref) .......................................................................................................................154
Figure 6.4.3.1: Torque current reference ........................................................................................................................................................... 154
6.5 LIMITS .................................................................................................................................................. 156
6.5.1 Speed Limits ................................................................................................................................................................. 156
6.5.2 Armature current limits (Current limits) .........................................................................................................................157
6.5.3 Flux limits .....................................................................................................................................................................159
6.6 RAMP ................................................................................................................................................... 160
Figure 6.6.1 : Ramp circuit ................................................................................................................................................................................ 160
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