Communication Using From/To Instruction - Mitsubishi Electric MELSEC-Q Series User Manual

8 COMMUNICATION WITH INTELLIGENT FUNCTION MODULE

8.5 Communication Using FROM/TO Instruction

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(1) FROM/TO instruction
At the execution of the FROM/TO instruction, the data stored in the buffer
memory of the intelligent function module can be read, or data can be written to
the buffer memory of the intelligent function module.
The FROM instruction stores the data read from the buffer memory of the
intelligent function module to the designated device.
The TO instruction writes the data of the designated device to the buffer memory
of the intelligent function module.
REMARK
1) For the details of the FROM/TO instruction, refer to the following manuals.
• QCPU (Q mode)/QnACPU Programming Manual (Common Instructions)
2) For the details of the buffer memory of the intelligent function module, refer to the
manual of the intelligent function module being used.
MELSEC-Q
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