Omron RX2 Series User Manual page 116

6 DriveProgramming Commands
Until/Loop
Command
Executes <command set> until <condition> is
met.
 Example
Block number
1 to 3 If X(00) is not 1, it waits for 1.00 second with the "wait" command and jumps to the "until" com-
mand. If X(00) is 1, it executes the "loop" command and goes to the next command.
4 to 5 Adds 1 to U(00) and jumps to the block 1: again unconditionally.
6 - 20
Description
Flowchart method
Flowchart
Condition: a comparison between two variables
or constants with the format <left hand value>
<comparison operator> <right hand value>.
• Left hand value: any variable or constant
(range −128 to 127)
• Comparison operator: =, <, >, <=, >=, or <>
• Right hand value: any variable or constant
(range −128 to 127)
Command set: one or more commands until
the "loop" command. It can contain nested com-
mands (up to eight levels).
Format
Text language method
until <condition>
<command set>
loop
Operation
DriveProgramming User's Manual (I622-E1)
Argument
Text