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MELSEC-Q/QnA
5 SEQUENCE INSTRUCTIONS
[Operation Errors]
(1) In the following cases an operation error occurs, the error flag (SM0) turns ON, and an error
code is stored at SD0.
• A direct access output number designated by
D
has exceeded the CPU output range. (Error
code: 4101)
[Program Example]
(1) The following program presets CH1 of the AD61 mounted at slot 0 of the main base unit, when
X20 goes ON.
[Ladder Mode]
Stores preset value (0) at addresses 1
and 2 of the AD61 buffer memory
Output of preset instruction
[List Mode]
Steps
Instruction
Device
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