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6 Drive Programming Commands
Drive Programming User’s Manual (I580-E2)
6-5 Arithmetic Operation and Logical Operation Commands
6
Example
Or (Logical OR)
Command Description Argument
Logical OR on <value 1> and <value 2> in
binary format
or (Logical OR)
Result: any variable
Value 1: any variable or constant
(range 128 to 127)
Value 2: any variable or constant
(range 2,147,483,648 to 2,147,483,647)
Format
Flowchart method Text language method
<result> : <value 1> or <value 2>
Note If an overflow or underflow occurs, the Drive Programming detects it as an error. Take neces-
sary measures in the application so that they do not occur.
Flowchart Text
Block number
Operation
1 Assigns 6 to U(02).
2 Assigns 12 to U(03).
3 Assigns 14 (binary: 00001110), which is the result of logical OR on 6 (U(02) binary: 00000110) and
12 (U(03) binary: 00001100), to U(04).
4 Jumps to the block 3: loop_ unconditionally.
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