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6 DriveProgramming Commands
DriveProgramming User’s Manual (I622-E1)
6-4 Program Control Commands
6
Example
If
Command Description Argument
Jumps to <label> when <condition> is met. 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)
Label: a name that is used to identify a particu-
lar function block in the task.
Format
Flowchart method Text language method
if <condition> goto <label>
Note To set the label name in flowchart, right-click the command and select [Set Label] from the
menu. You can specify any name.
Flowchart Text
Block number
Operation
1 If U(00) is 1, it jumps to the block 3: condit. If U(00) is not 1, it goes to the next block 2.
2 Jumps to the block 1: loop_ unconditionally.
3 to 4 Adds 1 to U(01) and jumps to the block 1: loop_ unconditionally.
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