Festo Контроллеры двигателя SFC-LAC User Manual

Page 43

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1. System overview

1−21

Festo GDCP−SFC−LACI−CO−EN en 0812NH

FHPP standard

FHPP standard is used for the time−critical sequence control
via the first PDO. Here there are two FHPP operating modes:

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Record selection: The higher−order controller (PLC)
selects positioning records (positioning tasks) stored
in the SFC−LACI.

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Direct mode: Positioning tasks are formulated directly
into the master’s cyclical output data. Possible are posiĆ
tioning mode, continuous setpoint specification and force
mode.

Detailed information on the FHPP standard can be found
starting at chapter 5.5. The FHPP finite state machine can be
found in appendix B.1.

FHPP−FPC (Festo Parameter Channel)

As an option, the second PDO can be used for parametrising
as per FPC.

Detailed information on the FPC can be found in
appendix B.2.

If parameterisation is not to be done for the FHPP profile
via FPC, but rather via SDO access, then a conversion is
required for the object numbers as per appendix B.2, see
section 5.4.4.

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