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Festo Контроллер позиционирования CPX-CMAX User Manual

Page 269

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5. Parameter

5−81

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

Clamp unit installed

PNU

PNU: 1143

Index: 3

Max index: 4

Class: Var

Data type: int32

Values

Without unit

Default: 0

Minimum: 0

Maximum: 1

Defines whether or not a clamping unit is installed.
The behaviour of the CMAX depends on the clamping unit. Upon start the clamping units needs to be
released, for example, otherwise the CMAX will indicate a fault.

0 = not available
1 = available

PNU 522 (FHPP settings) determines what effect the control bit CCON.BRAKE has.

o

The parameter value cannot be changed.

ý

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

o

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

ý

After writing, controller recalculation is carried out.

Through piston rod

PNU

PNU: 1143

Index: 4

Max index: 4

Class: Var

Data type: int32

Values

Without unit

Default: 0

Minimum: 0

Maximum: 1

Defines whether the piston rod of a piston drive should be double−ended (through) or single−ended.
A through piston rod is required for operating a clamping unit. The controller takes into account the
resulting effective piston surface.

0 = Single−ended piston rod
1 = Double−ended piston rod

o

The parameter value cannot be changed.

ý

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

o

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

ý

After writing, controller recalculation is carried out.