beautypg.com

Festo Контроллер позиционирования CPX-CMAX User Manual

Page 235

background image

5. Parameter

5−47

Festo P.BE−CPX−CMAX−CONTROL−EN en 0908NH

Record velocity

PNU

PNU: 406

Index: 1 ... 64

Max index: 64

Class: Array

Data type: int32

Values

Unit: Speed (index = 6)

Linear drive

Semi−rotary drive

Dimension

Default

Minimum

Maximum

Dimension Default

Minimum

Maximum

SI 0,001 m/s

0

0

10.000

1

°/s

0

0

10.000

Imperial 0.01 ft/s

0

0

3.281

1

°/s

0

0

10.000

Velocity setpoint value, depends on the control mode and travel profile (PNU 401):
Control mode position, unassigned profile:
Maximum speed at which the drive is to be moved. Depending on the setpoint stroke and the
parametrised accelerations, this speed may not be reached.
Control mode position, auto−profile:
Parameter is ignored. The maximum speed is derived from the movement profile determined during
identification.
Control mode force:
Maximum speed at which the drive travels. If the actual speed reaches this value, the force control
switches to positioning and continues at this speed until it arrives at the workpiece and the speed
reduces or the setpoint force is reached. The default value of 0 deactivates switching to position
control, see section B.8.6.

Default values: For position control:

RPC bit 0

Default value from parameter PNU 600

For force control:

RPC bit 1

Default value from parameter PNU 601

o

The parameter value cannot be changed.

o

Writing permissible only in commissioning/parametrising mode with disabled controller.

o

This parameter can be written by FCT without higher−order controller.

o

After writing, controller recalculation is carried out.