Mov, Dev And Still - Festo CPX Series Manual

3. Drive functions
3.1.7 Dynamically updated controller status bits MOV, DEV and STILL
3−20
Force control
In the case of force control, the MC conditions correspond to
those of position control, and correspondingly refer to the
force setpoint and force tolerance.
Special features:
No MC is output during the speed control phase (see sec
tion 3.1.2).
Timeout: PNU 1163.
No speed monitoring (i.e. the drive can move).
No standstill warning.
No starting timeout (function is covered by pressure
monitoring, see fault E50).
The status byte SPOS delivers three dynamically updated
controller status bits.
Bit Description
SPOS.MOV Axis is moving
SPOS.DEV Following error / outside of tolerance
SPOS.STILL Standstill warning
Tab. 3/6: Controller status bits
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH