Siemens SINUMERIK 840D sl Function Manual page 352

Detailed Description
2.1 General functionality
2.1.3 Block search response
Block search with calculation
The response is as follows:
• If the target block is located in a program section in which the axis must stop at a fixed
• If the target block is located in the program section in which the axis must not stop at a
• If the desired fixed stop status is reached, alarm message 10208 "press NC Start to
• At the start of the target block, FXST[x] and FXSW[x] are set to the same value as they
Block search without calculation
The commands FXS, FXST and FXSW are ignored.
FOC
FOCON/FOCOF is activated modally. It is already active in the approach block.
SERUPRO
Block search with calculation, multichannel
The block search in program test mode is designated SERUPRO and is derived from the
"Search-Run by Program test." This search mode allows the user a multichannel block
search with calculation of all required status data from the previous history.
The PLC interface is updated in this block search and matching processes, which cover the
interaction of several channels executed within the framework of this block search correctly.
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limit, then the fixed stop is approached if it has not yet been reached.
fixed limit, then the axis leaves the fixed stop if it is still positioned there.
continue the program" is output. The program can be continued after pressing NC Start to
acknowledge.
would have during normal program processing.
Basic logic functions: Travel to fixed stop (F1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0