Omron RX2 Series User Manual page 118

6 DriveProgramming Commands
 A program example in which the condition to end the wait state is set in
<condition>: the program waits until the condition is met.
Flowchart Text
Block number Operation
1 Waits until X(00) changes to 1.
2 to 3 Adds 1 to U(00) and jumps to the block 1: loop_ unconditionally.
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DriveProgramming User's Manual (I622-E1)