Siemens SINUMERIK 840C Installation Instructions Manual page 307

6 NC Machine Data (NC MD), NC Setting Data (NC SD)
6.6.1 General MD bits (general bits)
The function "Automatic saving of part programs on hard disk" can be activated with no/yes in
the machine area "Automatic" via program modification and toggle field "Automatic save".
Activation of the function "Automatic saving of part programs on hard disk" is indicated by
displaying of the text "SAV" in the editor status line of the NCK editor.
When the "Automatic saving of part programs on hard disk" function is activated, "SAV" is
added to the editor displays in the editor status line.
The entry "SAV" is displayed as variable text in the editor status line. The display cannot be
configured.
The part program is saved either in the original workpiece or the workpiece "STANDARD" of
"NCKTMP" according to the machine data 5189 bit 3.
Bit 2 Bit 2=1
Bit 2=0
Bit 6 Bit 6=0
Bit 6=1
Bit 7 Bit 7=1
Bit 7=0
Default value:
Bit 3 Bit 3=0
Bit 3=1
NC MD
5197
Bit 0 Bit 0=0
Bit 0=1
The function of the interface signal (flag byte) FB24.5 (NC alarm with machining standstill) can
be changed via the machine data bit 5197.1:
Definition of MD bit 5197.1:
MD 5197.1=0:
For reasons of compatibility, the functionality is the same as of the preceeding software
versions, i.e the number of alarms influencing the interface signal MB 24.5 is decreased by the
following alarms:
148*,152*, 2065, 2068, 1316*
The machine data 5197 bit 1 can be modified in the user data lists. For this, proceed as
follows:
Softkey: "Diagnostics/Start-up/Machine data/User data/NC data".
Enter MD 5197.1 in the Editing list and save the data. Then press the softkey "Recall". The
machine data can now be modified.
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Jerk-controlled interpolator active
Standard interpolator active (default setting)
Extended program view: Display of the active part program in the current
program level
Default program view: Display of the active part program in program level 0.
MD 161 (number of IKA configurations via PLC/DB48) is active.
MD 161 is disabled. Thus, all (32) IKA configurations via PLC/DB48 are
active.
Bit 6=0
The part program is saved in the workpiece STANDARD.
The part program is saved in the workpiece NCKTMP.
7 6 5
840C (T) active
840C (M) active
Activation in OVERALL RESET mode
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Bit No.
4 3 2
©
Siemens AG 1992 All Rights Reserved
09.01
1 0
Modif. of
the interf.
signal Display
FB24.5 T/M active
(from SW
6.4)
6FC5197- AA50
SINUMERIK 840C (IA)