Siemens SINUMERIK 840D sl Function Manual page 1678

Detailed Description
2.5 Programming
2.5 Programming
2.5.1 Programming from the part program
Programming statements
Statement
SETMS
SETMS(n)
M3
M1=3
M4
M2=4
M5
M1=5
S ....
S2= ....
SPOS =270
SPOS[n] =270
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Description
The master spindle is the spindle stored in machine data:
MD20090 $MC_SPIND_DEF_MASTER_SPIND
(Initial setting for master spindle on channel)
.
The spindle with the number (n) is the master spindle
(can differ from the initial setting in machine data:
MD20090 $MC_SPIND_DEF_MASTER_SPIND
).
The master spindle must be defined for the following functions:
G95
G96 S../G961 S...
G97/G971
G63
G33/G34/G35
G331/G332
G4 S...
Programming M3, M4, M5, S, SPOS, M19, SPOSA, M40, M41 to M45 and WAITS without
entering the spindle number.
The current master spindle setting can be retained via RESET and START
.
The setting is made in machine data:
MD20110 $MC_RESET_MODE_MASK
and
MD20112 $MC_START_MODE_MASK.
References:
/FB1/Descriptions of Functions, Basic Machine;
Mode Group, Channel, Program Operation (K1)
Direction of spindle rotation clockwise for master spindle.
Direction of spindle rotation clockwise for spindle number 1
Direction of spindle rotation counterclockwise for master spindle.
Direction of spindle rotation counterclockwise for spindle number 2
Spindle stop without orientation for master spindle.
Spindle stop without orientation for spindle number 1
Spindle speed in rpm for master spindle.
Spindle speed in rpm for spindle number 2
Spindle positioning for the master spindle or
the spindle with number n to the position 270 degrees.
The block change is only performed when the spindle is in position.
Rev. feedrate
constant cutting speed in m/min or ft/min
CancelG96/G961 and freeze last spindle speed
Tapping with compensating chuck
Thread cutting
Rigid tapping
Dwell time in spindle revolutions
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Basic logic functions: Spindles (S1)