beautypg.com

Festo Контроллер позиционирования CPX-CMAX User Manual

Page 82

background image

3. Drive functions

3−20

Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH

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:

ć

No MC is output during the speed control phase (see secĆ
tion 3.1.2).

ć

Timeout: PNU 1163.

ć

No speed monitoring (i.e. the drive can move).

ć

No standstill warning.

ć

No starting timeout (function is covered by pressure
monitoring, see fault E50).

3.1.7

Dynamically updated controller status bits MOV, DEV and STILL

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