Siemens Sinumerik 840D Operating Turning page 535

Various
DIR
Direction of rotation clockwise (spindle and counter-
spindle)
Direction of rotation counterclockwise (spindle and
counterspindle)
No spindle rotation
S (rpm) Spindle speed (only if spindle with rotating spindle)
α1 (Degrees) Angular offset of
counterspindle on
gripping.
Z1
Transfer position
(abs)
ZR Position at which tra-
versal at reduced
feedrate starts
(abs/inc).
FR (rpm)
Reduced feedrate
Fixed stop Travel to fixed stop.
The counterspindle comes to a halt at a specified
Yes
distance away from the transfer position Z1 and then
traverses at the specified feedrate as far as the limit
stop.
The counterspindle traverses to the transfer position
No
Z1.
5.4.5 Parameters for counterspindle "Draw"
Parameter Meaning
Draw:
Drag zero Drag zero point
Drag zero point
Yes
840D/828D SINUMERIK Operate
Direction
Help picture/animation
(see section 5.4.2)
(see section 5.4.2)
(see section 5.4.2)
(see section 5.4.2)
Section 5
Notes