Output Of M, S And H Auxiliary Functions To The Plc - Siemens SINUMERIK 840Di sl Function Manual

Detailed description
2.4 Actions in synchronized actions
2.4.1

Output of M, S and H auxiliary functions to the PLC

For general information about auxiliary function outputs, please see:
References:
/FB1/ Function Manual Basic Functions; Auxiliary Function Output to PLC (H2)
Examples
The advantage of implementing auxiliary function outputs in synchronized actions is
illustrated by the following example: Switch on coolant at a specific position
Solution without synchronized action: 3 blocks
N10 G1 X10 F150
N20 M07
N30 X20
Solution with synchronized action: 1 set
N10 WHEN $AA_IM[X] >= 10 DO M07
N20 G1 X20 F150
44
Function Manual, 11/2006, 6FC5397-5BP10-2BA0
Synchronized actions