Instruction Manual

5. Commissioning
5−7
Festo P.BE−GDCP−SFC−LACI−PB−EN en 0812NH
5.1.4 Simultaneous attempts to access the controller
Caution
Simultaneous or alternating attempts to access the
SFC−LACI via FCT, control panel and controller interface
can cause unpredictable errors.
· Make sure that the FCT, the control panel and the
controller interface of the SFC−LACI are not used at the
same time.
Note
In the following cases, it is not permitted to use the FCT to
access the SFC−LACI for purposes of writing data
(e.g.downloading parameters) or for control (e.g.Move
manually" or star ting a homing run):
 While the SFC−LACI is executing a positioning motion or
when a motion is started during access (e.g.via the
control interface
or via the control panel).
If parametrisation or operation is carried out on the
SFC−LACI with the control panel.
Note:
· Control by the FCT must not be activated while the drive
is in motion or when control is being carried out via the
field bus.