Siemens SINUMERIK 840C Installation Instructions Manual page 244

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