Siemens SINUMERIK 840D sl Function Manual page 730

Detailed description
2.10 System settings for power-up, RESET/part-program end and part-program start
Table 2-19 Effect of MD20112 $MC_START_MODE_MASK Bits 13 to 17
Bit 13 = 1 Bit 14 = 1
Guide value reserved for
coupling is basic frame
separated
Bit 13 = 0 Bit 14 = 0
Active guide value reserved for
coupling is basic frame
retained
Note
In MD20110 $MC_RESET_MODE_MASK, bits set to 1 cause settings to be retained,
In MD20112 $MC_START_MODE_MASK, bits set to 0 cause settings to be retained.
Significance of the machine data
The channelspecific machine data in the table has the following significance. Details are
specified in section NO TAG.
• MD20120 $MC_TOOL_RESET_VALUE (Restart tool length compensation)
172
Bit 15 = 1
reserved for
electronic gears
Bit 15 = 0
reserved for
electronic gears
Definition of tool (T-No.),
whose tool length compensation values must be considered during RESET and power-up
according to MD20110 $MC_RESET_MODE_SCREEN
.
MD20121 $MC_TOOL_PRESEL_RESET_VALUE (Preselected tool on RESET)
Definition of tool (T-No.) as preselected tool, whose tool length compensation values
must be considered during RESET and power-up according to MD20110
$MC_RESET_MODE_SCREEN
.
MD20130 $MC_CUTTING_EDGE_RESET_VALUE (tool edge length compensation on
power-up)
Definition of the edge no. (D number) of the tool in
$MC_TOOL_RESET_VALUE
MD20140 $MC_TRAFO_RESET_VALUE (Power-up transformation data block)
Definition of transformation data block (TRAORI, TRAANG,
from SW 4 TRANSMIT)
MD20150 $MC_GCODE_RESET_VALUES (RESET position of G groups)
RESET positions of G groups
Bit 16 = 1
Initial setting for
master spindle
according to
MD20090
$MC_SPIND_DEF
_MASTER_SPIND
Bit 16 = 0
current setting of
the master spindle
(SETMS) is
retained
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Bit 17 = 1
Only if MD20124
$MC_TOOL_MANAGEMENT_TOOLH
OLDER > 0: Initial setting for the
master tool holder according to MD
20124 $MC_Otherwise setting for
master spindle.
Bit 17 = 0
The current setting of the
master tool holder (SETMS) is retained.
Function Manual, 11/2006, 6FC5397-0BP10-2BA0