Block-Search Response; Description Of The Auxiliary Functions; M Function - Siemens SINUMERIK 802D sl Function Manual

Auxiliary Function Outputs to PLC (H2)

9.5 Block-search response

9.5 Block-search response
Block search with calculation
For the block search with calculation all auxiliary functions that are assigned to a group are
collected and are issued at the end of the block search before the actual re-entry block
(except for group 1: M0, M1,...). The last auxiliary function of a group is issued.
All collected auxiliary functions are issued in a separate block as regular auxiliary functions
and before the movement.
Note
If the auxiliary functions are to be collected during the block search, they must be assigned
to an auxiliary function group!
9.6

Description of the auxiliary functions

9.6.1

M function

Application
You can use the M functions to enable the various switching operations on the machine per
part program.
Scope of functions
● Five M functions per part program block are possible.
● Value range of M functions: 0 to 99; integer number
● Permanent functions have already been assigned to some of the M functions by the
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control manufacturer (see "Operation and Programming" in the user manual). The
functions not yet assigned fixed functions are reserved for free use of the machine
manufacturer.
Turning, Milling, Nibbling
Function Manual, 11/2012, 6FC5397-1CP10-5BA0