Festo Контроллер позиционирования CPX-CMAX User Manual

Page 279

Advertising
background image

5. Parameter

5−91

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

Status movement test

PNU

PNU: 1174

Index: 1

Max index: 1

Class: Var

Data type: bitarray

Values

Default:

0000 0000 0000 0000 0000 0000 0000 0000

Write:

Current status of the movement test.
Bit 0

= 0: Movement test must be carried out
= 1: Movement test does not have to be carried out

Bit 1

= 0: Movement test was not carried out
= 1: Movement test was carried out

Bit 2

= 0: Result of the movement test is not clear
= 1: Result of movement test is clear

Bit 3

= 0: Tubing error
= 1: Tubing OK

Bit 4

= 0: Movement test was not skipped
= 1: Movement test was skipped

Information about the movement test can be found in section 3.2.1.
As long as the movement test has to be carried out (bit 0 = 0), the controller is not enabled.
SCON.ENABLED = 1 only indicates that movement enable is available for the movement test, the
valve is only operated if it is controlled.
With a starting edge for another task other than the movement test the fault E14 Movement test not
executed" is issued.
FCT indicates the status Movement test" in the Advanced data" frame. The LED turns green when
the parameter value has the status (binary, byte 1) xxx0 1111.
If the hardware was exchanged, the movement test is automatically reset by the CMAX (example:
exchange valve and change back again). This is not reversible.
The movement test staus can be reset or skipped with PNU 1192:07.

ý

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.

Advertising