Siemens SINUMERIK 840Di Function Manual page 630

Detailed Description
2.7 Program operation mode
Event
Power-up
Table 2-8 Table 1–9 Sequence during power-up
Sequence Command
1
2
RESET_MODE_MASK,
GCODE_RESET_VALUES,
GCODE_RESET_MODE
3 /_N_CMA_DIR/_N_PROG_
EVENT_SPF or name from
4
RESET_MODE_MASK,
GCODE_RESET_VALUES,
GCODE_RESET_MODE
Chronological sequences
For part program start and part-program end:
Time sequence of VDI signals DB21-DB30, ... DBB35 ("Program status" and "Channel
status") when processing a part program with an event-driven program call for part program
start and part program end:
2-94
Reset
MD20110 $MC_
MD20150 $MC_
MD20152 $MC_
MD11620
MD20110 $MC_
MD20150 $MC_
MD20152 $MC_
Boundary conditions
(must be satisfied before the
command)
after power up
Control activated:
After power-up:
Reset sequence with evaluation
As an ASUB
Control activated:
Reset sequence with evaluation
Mode Group, Channel, Program Operation, Reset Response (K1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Comments
After power-up, control enables
the reset sequence with
evaluation of MD 20110 and MD
20150 and MD 20152
Implied call of the path name as
an ASUB
Control activated
Reset sequence with evaluation
of MD20110 and MD20150 and
MD20152. Meaning:
The G-code indexed position
continues to be specified with
machine data