Siemens SINUMERIK 840C User Manual
Page 244
12.93
6 NC Machine Data (NC MD), NC Setting Data (NC SD)
6.4 Axis-specific MD 1 (axial data 1)
•
Linear axis with SIMODRIVE 611-D
b =
0.5 x 10
-3
mm
l
=
10 mm
p =
2048 pulses/rev
(Motor measuring system)
v =
1 x 1
f =
?
(SW EXE)
m =
0 x 5 x 10
-3
mm
(desired)
m =
l
4 x p x f
1024
625
f =
l
4 x p x m
=
10 mm
4 x 2048 x 0.5 x 10
-3
mm
= 2.44
selected f = 4
m =
10
mm
4 x 2048 x 4
= 0.3 x 10
-3
mm
=
u
v
4 x p x f
l
b
4 x 2048 x 4
10
0.5 x 10
-3
=
16 x 2048
10 x 2 x 10
-3
=
=
u
v
MD
3640 = 1024
MD
3680 =
625
MD
11160 =
4
•
Rotary axis with SIMODRIVE 611-D
b =
0.5 x 10
-3
degrees
l
=
360 degrees
p =
2048 pulses/rev
(Motor measuring system)
v =
1 x 1
f =
?
(SW EXE)
m =
0 x 5 x 10
-3
degrees
(desired)
m =
l
4 x p x f
8192
5625
f =
l
4 x p x m
=
360
4 x 2048 x 0.5 x 10
-3
mm
= 87.89
selected f = 128
m =
360
4 x 2048 x 128 = 0.3 x 10
-3
degrees
=
u
v
4 x p x f
l
b
4 x 2048 x 128
360
0.5 x 10
-3
=
512 x 2048
360 x 2 x 10
-3
=
=
u
v
MD
3640 =
8192
MD
3680 =
5625
MD
11160 =
128
©
Siemens AG 1992 All Rights Reserved 6FC5197- AA50
6–59
SINUMERIK 840C (IA)