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December 2001
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In the PLC, evaluate the M functions which have no fixed meaning for the
NC.
When an M function is transferred to the PLC, the code of the M function is
saved in W260 and the strobe marker M4072 is set:
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Set M4092 in order to report the execution of the M function. The next NC
block is run. M4072 is reset by the NC.
The M functions M00 to M99 can also be transferred decoded to the markers
M1900 to M1999:
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Activate this function with M4571.
Note
M functions greater than 99 are not transferred to the PLC. They have a
fixed meaning for the NC to activate certain functions.
W260
Code for M functions
M4072
Strobe signal for M functions
M4092
Acknowledgment of M functions
M4571
Activation of decoded M-code
transfer in M1900 to M1999
M1900 -
Decoded M function if M4571 is set
M1999
Display and Operation
Set
Reset
NC
NC
NC
NC
PLC
PLC
PLC
PLC
NC
NC
6 – 283
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