Synchronized Actions; Definition Of A Synchronized Action - Siemens SINUMERIK 840D sl Programming Manual

Work preparation

3.17 Synchronized actions

3.17 Synchronized actions
3.17.1

Definition of a synchronized action

A synchronous action is defined in a block of a part program. Any further commands that are
not part of the synchronous action, may not be programmed within this block.
A synchronous action consists of the following components:
Validity, ID
no.
(optional)
Frequency
--- ---
1) 1)
ID=<no.> WHENEVER
IDS=<no. FROM
>
WHEN
EVERY
Not programmed
1)
Syntax
DO <action 1> ... <action n>
<frequency> [<G function>] <condition> DO <action 1> ... <action n>
ID=<No> <frequency> [<G function>] <condition> DO <action 1> ...
<action n>
IDS=<No> <frequency> [<G function>] <condition> DO <action 1> ...
<action n>
IDS=<no.> <frequency> [<G function>] <condition> DO <action 1...n>
ELSE <action 1...n>
Further information
Function Manual Synchronous Actions
950
Condition part
(optional)
G com‐ Condition
mand
(option‐
al)
G... Logical
Expressio
n
Action part with condition fulfilled
Keyword G com‐ Actions
mand
(option‐
al)
DO G... Action 1
...
Action n
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Action part with condition unfulfil‐
led
(optional)
Keyword G com‐ Actions
mand
(option‐
al)
ELSE G... Action 1
Action n
NC programming
...