Direct mode: force mode – Festo Электромотор MTR-DCI User Manual

Page 246

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B. Supplementary information

B-40

Festo P.BE-MTR-DCI-PB-EN en 1209a

Direct mode: Force mode

Force Target Window (target window for force/torque)

PNU

552

uint16

rw

Description

The amount by which the actual force (or actual torque) may deviate from the
nominal force (nominal torque) and still be regarded as being within the target
window. The width of the window is therefore twice the value transferred, with
the nominal force in the centre of the window.
The value is given in 1/1000 of the nominal torque (6076h / PNU 509).
Value range: 0...65535. Default: 100.

CI access

60F6h

03h

uint16

rw

Damping Time

PNU

553

uint16

rw

Description

Once the actual force (or actual torque) has been in the target window this
amount of time, the “target reached” bit will be set in the status word
(= motion complete).
Value range: 0...30000 ms. Default: 100 ms.

CI access

60F6h

04h

uint16

rw

Speed Limit

PNU

554

uint32

rw

Description

Maximum permitted speed when Force mode is active.
In this way the user can ensure that, if Force mode is activated by mistake (e.g.
when workpiece is missing), the axis will not undergo uncontrolled acceleration
and travel at high speed against a stop.
This parameter is evaluated in all controller modes in which the position con-
troller is not active when the status “operation enabled” is set.
Value range: 1...4,294,967,295 inc/s

CI access

60F6h

02h

uint32

rw

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