Siemens SINUMERIK 840D sl Programming Manual page 637

Significance:
DO
<action1>
<action2>
...
<KEYWORD>
<condition>
ID=<n>
or
IDS=<n>
Coordinating synchronized actions/technology cycles
The following commands are available to coordinate synchronized actions/technology
cycles:
Command
CANCEL(<n>)
LOCK(<n>)
UNLOCK(<n>)
RESET
Job Planning
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
Instruction to initiate the programmed action(s)
Only effective if the <condition> is fulfilled (if programmed).
→ See "Actions"
Action(s) to be started
Examples:
• Assign variable
• Start technology cycle
The cyclic check of the <condition> of a synchronized action
is defined using the keyword (WHEN, WHENEVER, FROM or
EVERY).
→ See "Cyclic checking of the condition"
Gating logic for main run variables
The condition is checked in the IPO clock cycle
Identification number
The area of validity and the position within the machining
sequence is defined using the identification number.
→ See "area of validity and machining sequence "
Significance
Cancel synchronized actions
→ See "Cancel synchronized actions"
Disable synchronized actions
Unlock synchronized actions
Reset technology cycle
Regarding LOCK, UNLOCK and RESET:
→ see "Inhibiting, enabling, resetting"
Motion synchronous actions
10.1 Basics
637