Siemens SINUMERIK 840C Installation Instructions Manual page 193

6 NC Machine Data (NC MD), NC Setting Data (NC SD)
6.2 General machine data (general data)
Note:
The reduction speed with G62 is not quite reached. The error tolerance band is described as
follows.
FG62 =
Fact =
Fdecel =
FG62 F
act
where F
decel
a =
tipo =
F
decel
––––––– =
min
No speed reduction takes place at the first block limit if F1 FG62 + F
No speed reduction to F3 takes place at the second block limit if F2 FG62 + F
FG62 values (MD3) smaller than F
6–8
More user manuals on
Reduction speed
"Actual reduction speed" reached
Braking step (speed reduction per Ipo cycle)
(FG62 + F )
decel
is calculated from:
acceleration (see NC MD 276*]
IPO cycle [ms]
a tipo
––– x ––––––– x
m ms
–––
2
s
are not sensible.
decel
ManualsBase.com
60
decel
©
Siemens AG 1992 All Rights Reserved
12.93
.
.
decel
6FC5197- AA50
SINUMERIK 840C (IA)