Coding Of Resolutions - Siemens SINUMERIK 840C Installation Manual

1 NC/Drive Machine Data

1.13 Coding of resolutions

1.13 Coding of resolutions
The table below shows the codes for the various resolutions. If illegal values are entered into
the machine data an alarm message 4 "Input system impermissible" will ensue. NC MD 5002
bit 4 is used for designating the unit system. The metric input system G71 (bit 4=0) is the
initial setting.
Code table for resolutions
Bit 7 Bit 6 Bit 5 Bit 4
Bit 7 Bit 6 Bit 5 Bit 4
Bit 3 Bit 2 Bit 1 Bit 0
0 0 0 0
1 0 0 0
0 1 0 0
1 1 0 0
0 0 1 0
1 0 1 0
0 1 1 0
1 1 1 0
0 0 0 1
1 0 0 1
0 1 0 1
1 1 0 1
0 0 1 1
1 0 1 1
0 1 1 1
1 1 1 1
0 1 0 0
Note:
For more information on the topics of position control, input and display resolutions please
refer to the Installation Instructions Manual in the section entitled "Axis (Analog) and Spindle
Installation".
1–88
Input resolution
Display resolution
-1
10 [mm]
––––––––
[degrees]
-2 -2
10 [mm] 10 [mm]
[degrees] [degrees]
-3 -3
10 [mm] 10 [mm]
[degrees] [degrees]
–––––––– ––––––––
-4 -4
10 [mm] 10 [mm]
[degrees] [degrees]
-5 -5
10 [mm] 10 [mm]
[degrees] [degrees]
–––––––– ––––––––
–––––––– ––––––––
––––––––
-1
10 [degrees]
––––––––
-2
10 [degrees]
10 -3 [inch] 10 -3 [inch]
[degrees] [degrees]
-4 -4
10 [inch] 10 [inch]
[degrees] [degrees]
–––––––– ––––––––
-5 -5
10 [inch] 10 [inch]
[degrees] [degrees]
-6
10 [inch]
––––––––
[degrees]
–––––––– ––––––––
= Standard machine data
© Siemens AG 1992 All Rights Reserved
NC MD 5002
NC MD 1800*
Position control
NC MD 1800*
resolution
0.5 x 10 -1 [deg]
-2
0.5 x 10 [mm]
[deg]
-3
0.5 x 10 [mm]
[deg]
-4
2 x 10 [mm]
[deg]
Metric
-4
0.5 x 10 [mm]
(degrees)
[deg]
-5
0.5 x 10 [mm]
[deg]
––––––––
––––––––
-1
0.5 x 10 [deg]
-2
0.5 x 10 [deg]
0.5 x 10 -3 [inch]
[deg]
-4
0.5 x 10 [inch]
[deg]
Inch
(degrees)
-5
2 x 10 [inch]
-
0.5 x 10 5 [inch]
[deg]
––––––––
––––––––
6FC5197- AA60
SINUMERIK 840C (IA)
03.95