Siemens SINUMERIK 840C Installation Guide

07.97 1 NC/Drive Machine Data
1.8 Axis-specific MD bits 1 (max. 30 axes)
1.8 Axis-specific MD bits 1 (max. 30 axes)
7 6 5 4 3 2 1 0
Bit No.
MD No.
560*
Actual value
display mod.
360 degr.
Auto.
direction
recog.
on ref.
Software
limit switch
effective
NC Start
w/o
ref. p.
reached
Rounding
for rotary
axes
Rounding to
whole/
half degrees
Dyn. SW limit
switch for
following axis
(up to SW 6)
Servo loop
monitoring not
active
564*
Axis exists Axis type Rotary axis
Indexing
axis
Index-
related
actual values
Sign
change
actual value
Sign
change
set value
Ref. pt. /
approach in
minus dir.
568*
572*
Traversing
rotary axis
modulo 360°
Mirroring TO
with
transverse axis
Rotary axis
modulo
360 °
Transverse
axis
Axes without
TO at preset
576*
6 (as fr. SW 4) 5 (as fr. SW 4) 4321
580*
584*
Dynamic SW
limit switch
with following
axes
(from SW 6)
Initial setting
of simultn.
axis (as from
SW 4)
588*
1)
Switch over
output bit 7
on emerg.
retraction
Switch over
output bit 6
on emerg.
retraction
Switch over
output bit 5
on emerg.
retraction
Switch over
output bit 4
on emerg.
retraction
Switch over
output bit 3
on emerg.
retraction
Switch over
output bit 2
on emerg.
retraction
Switch over
output bit 1
on emerg.
retraction
Switch over
output bit 0
on emerg.
retraction
592*
ESR drive-
autonomous
(as from
SW 4)
ESR
controlled by
the NC (as
from SW 4)
Trigger alarm
+ mode gr.
stop on error
(as fr. SW 4)
596*
Retract
thresh. gen.
speed not
reached (as
from SW 4)
Retract.
warning
thresh.TC not
met (as from
SW 4)
Retraction
threshold
FA/FS
(as from
SW 4)
A x i s d i s a b l e d f o r c h a n n e l
A x i s n a m e
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60
1–31
SINUMERIK 840C (IA)

Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English