Part Program Start - Siemens SINUMERIK 840D sl Function Manual

K2: Axis Types, Coordinate Systems, Frames
10.5 Frames
Frame
Complete basic frame: $P_ACTB‐
FRAME
System frames:
$P_PARTFRAME, $P_SETFRAME,
$P_ISO1FRAME, $P_ISO2FRAME,
$P_ISO3FRAME, $P_TOOLFRAME,
$P_WPFRAME, $P_TRAFRAME,
$P_ISO4FRAME, $P_RELFRAME,
$P_CACFRAME
External work offset: $P_EXTFRAME Retained
DRF offset
Deletion of system frames
The system frames in the data management can be deleted during RESET uisng machine
data:
MD24007 $MC_CHSFRAME_RESET_CLEAR_MASK, bit<n> (deletion of system frames
during RESET)
Bit
0
1
2
3
4
5
6
7
8
9
10
11
10.5.12.4

Part program start

Frame conditions after part program start
Frame
Programmable frame: $P_PFRAME
Settable frames: $P_IFRAME
786
Meaning
System frame for actual value setting and scratching is deleted during RESET.
System frame for external work offset is deleted during RESET.
Reserved, for TCARR and PAROT see MD20150 $MC_GCODE_RESET_VALUES[ ].
Reserved, for TOROT and TOFRAME see MD20150 $MC_GCODE_RESET_VALUES[ ].
System frame for workpiece reference points is deleted during RESET.
System frame for cycles is deleted during RESET.
Reserved, RESET response depends on MD20110 $MC_RESET_MODE_MASK.
System frame for $P_ISO1FR is deleted during RESET.
System frame for $P_ISO2FR is deleted during RESET.
System frame for $P_ISO3FR is deleted during RESET.
System frame for $P_ISO4FR is deleted during RESET.
System frame $P_RELFR is deleted during RESET.
Condition after RESET / part program end
Is retained, depending on:
● MD20110 $MC_RESET_MODE_MASK bit 0 and bit 14
● MD10613 $MN_NCBFRAME_RESET_MASK
● MD24002 $MC_CHBFRAME_RESET_MASK
Are retained, depending on:
● MD24006 $MC_CHSFRAME_RESET_MASK
● MD20150 $MC_GCODE_RESET_VALUES[ ]
Retained
Condition after part program start
Deleted.
Retained depending on:
MD20112 $MC_START_MODE_MASK
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions