Siemens SINUMERIK 840D sl Programming Manual page 482

Path traversing behavior
10.9 Repositioning to the contour (REPOSA, REPOSL, REPOSQ, REPOSQA, REPOSH, REPOSHA, DISR,
DISPR, RMIBL, RMBBL, RMEBL, RMNBL)
Approach from the nearest path point RMNBL
When REPOSA is interpreted, the repositioning block with RMNBL is not started again in full
after an interruption, but only the distance-to-go processed. The nearest path point of the
interrupted block is approached.
Status for the valid REPOS mode
The valid REPOS mode of the interrupted block can be read with synchronized actions and
variable $AC_ REPOS_PATH_MODE:
0
1
2
3
4
482
Approach not defined
RMBBL: Approach to beginning
RMIBL: Approach to point of interruption
RMEBL: Approach to end of block
RMNBL: Approach to next path point of the interrupted block
Programming Manual, 03/2013, 6FC5398-2BP40-3BA1
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