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MELSEC-Q/QnA
6 BASIC INSTRUCTIONS
[Operation Errors]
(1) There are no operation errors associated with the =, <>, >, <=, <, or >= instructions.
[Program Example]
(1) The following program compares the data at X0 to XF with the data at D3, and turns Y33 ON if
the data is identical.
[Ladder Mode] [List Mode]
Steps
Instruction
Device
(2) The following program compares BIN value K38000 to the data at D3, and D4, and establishes
continuity if the data in D3 and D4 is something other than 38000.
[Ladder Mode] [List Mode]
Steps Instruction
Device
(3) The following program compares BIN value K-80000 to the data at D3 and D4, and establishes
continuity if the data in D3 and D4 is less than -80000.
[Ladder Mode] [List Mode]
Steps
Instruction
Device
(4) The following program compares the data in D0 and D1 with the data in D3 and D4, and
establishes continuity if the data in D0 and D1 is equal to or less than the data in D3 and D4.
[Ladder Mode] [List Mode]
Steps Instruction
Device
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