Siemens SINUMERIK 840C Installation Instructions Manual page 383

6 NC Machine Data (NC MD), NC Setting Data (NC SD)
6.9 MDs for parameter set switchover
MDs for acceleration characteristic for spindles
2471*-
2478*
Default value
99 999
2479*-
2486*
Default value
1 000
The acceleration is reduced in all spindle modes above the speed defined in MD 2471* -
2478*. The degree of weakening can be set with the matching factor MD 2479* - 2486*.
The machine data has no effect is zero or a value above the maximum speed is entered.
The unit is defined as 0.1 or 1 rpm in MD 5200, bit 3.
2487*-
2493*
Default value
2 000
2 000
2 000
These MD have the same meaning as MD 443*, see also "Functional Descriptions: Parameter
set switchover".
2494*-
2500*
Default value
0
These MD have the same meaning as MD 487*, see also "Functional Descriptions: Parameter
set switchover".
2501*-
2507*
Default value
0
These MD have the same meaning as MD 488*, see also "Functional Descriptions: Parameter
set switchover".
6–198
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Speed lim. acc. adapt. as from SW 4
1st to 8th parameter set
Lower input limit
+0
Acceleration adaptation factor as from SW 4
1st to 8th parameter set
Lower input limit
+10
Position limit for M19 2nd to 8th parameter set
Lower input limit
+0
+0
0
P component comp. contr. 2nd to 8th par. set as from SW 4
Lower input limit
0
I component comp. contr. 2nd to 8th par. set as from SW 4
Lower input limit
0
ManualsBase.com
Upper input limit
99 999
Upper input limit
10 000
as from SW 4
Upper input limit
720 000
99 999 999
(as from SW 4.4)
72 000 000
Upper input limit
16 000
Upper input limit
16 000
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Siemens AG 1992 All Rights Reserved
09.95
Active on
NC Stop
Units
rpm/or 0.1 rpm
Active on
NC Stop
Units
0.1 %
Active on
NC Stop
Units
units/MS
units/MS
Active on
RESET
Units
1
Active on
RESET
Units
1
6FC5197- AA50
SINUMERIK 840C (IA)