Siemens Sinumerik 840D sl Programming Manual page 158

Data Description
C.1 General machine data
10802
SD Number
Default setting: -1
Changes effective after POWER ON
Data type: DWORD
Meaning:
MD cannot be changed for SINUMERIK 802D sl.
10804
MD number
Default setting: 96
Changes effective after POWER ON
Data type: DWORD
Meaning:
10806
MD number
Default setting: 97
Changes effective after POWER ON
Data type: DWORD
Meaning:
10808
MD number
Default setting: 0
Changes effective after POWER ON
158
EXTERN_CHAN_SYNC_M_NO_MAX
Last M number for channel synchronization
min. input limit: 100
Biggest M number of the M range that is reserved for the channel synchronization.
The M range should be maximum of 10*channel number (2 channels = 20 M numbers).
Alarm 4170 is output if a bigger range is defined.
EXTERN_M_NO_SET_INT
M function for ASUB activation
min. input limit: 0
M function number with which an interrupt program (ASUB) is activated in the ISO_T/M
mode.
EXTERN_M_NO_DISABLE_INT
M function for ASUB deactivation
min. input limit: 0
M function number with which an interrupt program (ASUB) is deactivated in the ISO_T/M
mode.
EXTERN_INTERRUPT_BITS_M96
Interrupt program execution (M96)
min. input limit: 0
Protection level: 2/7
Valid as of software version: 6.2
Protection level: 2/7
Valid as of software version: 6.2
Protection level: 2/7
Valid as of software version: 6.2
Protection level: 2/7
Programming Manual, 06/09, 6FC5398-7BP10-1BA0
max. input limit:
Unit: -
max. input limit:
Unit: -
max. input limit:
Unit: -
max. input limit: 8
Unit: -
ISO Milling