Festo Контроллеры двигателя SFC-LAC User Manual

Page 181

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5. Commissioning

5−79

Festo GDCP−SFC−LACI−CO−EN en 0812NH

Continuous setpoint specification can be used to travel
curved paths or for coupling axis motion (use of several
axes).

Overview of parameters involved (see section B.3.8)

Parameters involved

Description

FCT

PNU

CI

Interpolation time, i.e. the time interval used by
the higher level controller for sending position
setpoints.

ć

570

20B6h

Start (FHPP)

CDIR.B3 CONT = 1
CPOS.B1 START = positive edge, must remain set while the setpoint
specification is active.
CDIR.B4 CONTT = 0 <=> 1 (Toggle−Bit")

CCON.B1 STOP stops the setpoint specification.
CPOS.B0 HALT has no intermediate stop function and behaves in a similar
manner to the CCON.B1 STOP bit.
A negative edge at CPOS.B1 START also stops the setpoint specification.

Feedback (FHPP)

SDIR.B3 CONT = 1

Condition

Device control by PLC/fieldbus
Controller must be in status Operation enabled"

Tab. 5/19: Parameters used for continuous setpoint specification

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