Brief description ......................................................................................................................................... 5

Detailed description ................................................................................................................................... 7

2.1

Velocities, traversing ranges, accuracies ......................................................................................7

2.1.1

Velocities........................................................................................................................................7

2.1.2

Traversing ranges ........................................................................................................................10

2.1.3

Positioning accuracy of the control system..................................................................................11

2.1.4

Block diagram of resolutions and scaling values .........................................................................12

2.1.5

Input/display resolution, computational resolution .......................................................................13

2.1.6

Scaling of physical quantities of machine and setting data .........................................................15

2.2

Metric/inch measuring system .....................................................................................................19

2.2.1

General ........................................................................................................................................19

2.2.2

Conversion of basic system by parts program.............................................................................20

2.2.3

Manual switchover of the basic system .......................................................................................25

2.2.4

FGROUP and FGREF .................................................................................................................29

2.3

Setpoint/actual-value system .......................................................................................................32

2.3.1

General ........................................................................................................................................32

2.3.2

Speed setpoint and actual-value routing .....................................................................................35

2.3.3

Configuration of drives .................................................................................................................41

2.3.4

Adapting the motor/load ratios .....................................................................................................42

2.3.5

Speed setpoint output ..................................................................................................................46

2.3.6

Actual-value processing...............................................................................................................49

2.3.7

Adjustments to actual-value resolution ........................................................................................52

2.4

Closed-loop control ......................................................................................................................59

2.4.1

General ........................................................................................................................................59

2.4.2

Parameter sets of the position controller .....................................................................................63

2.4.3

Extending the parameter set........................................................................................................65

2.5

Optimization of the control ...........................................................................................................69

2.5.1

Position controller: injection of positional deviation .....................................................................69

2.5.2

Position controller position setpoint filter: New balancing filter....................................................71

2.5.3

Position controller position setpoint filter: new jerk filter ..............................................................79

2.5.4

Position control with proportional-plus-integral-action controller .................................................82

2.5.5

System variable for status of pulse enable ..................................................................................85

2.5.6

Expansions for "deceleration axes" .............................................................................................87

Supplementary conditions ....................................................................................................................... 89

Examples................................................................................................................................................. 91

Data lists.................................................................................................................................................. 93

5.1

Machine data................................................................................................................................93

5.1.1

Memory specific machine data ....................................................................................................93

5.1.2

NC-specific machine data ............................................................................................................93

5.1.3

Channelspecific machine data .....................................................................................................94

5.1.4

Axis/spindlespecific machine data ...............................................................................................94

Index........................................................................................................................................................ 97

Basic logic functions: Velocities, Setpoint/Actual Value Systems, Closed-Loop Control (G2)

Function Manual, 11/2006, 6FC5397-0BP10-2BA0

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