Appendix 4 Dedicated Instructions; Dedicated Instruction List - Mitsubishi Electric MELSEC iQ-R Series User Manual

Appendix 4
Dedicated instruction is used to simplify programming when using the functions of an intelligent function module.
For details, refer to the following:
MELSEC iQ-R Programming Manual (Module Dedicated Instructions)

Dedicated instruction list

Application
File access
Precautions
• Do not change data (control data, request data, etc.) designated by a dedicated instruction until the execution of that
instruction is completed.
• When mounting a high speed data logger module to a process CPU (redundant mode), dedicated instructions cannot be
used. If a dedicated instruction is used, "Operation error (redundant function)" occurs in the process CPU (redundant
mode).
APPX
338

Appendix 4 Dedicated Instructions

Dedicated Instructions
Dedicated Function overview
instruction
RCPWRITE Writes device values of the CPU module to the specified recipe file in the SD memory card.
RCPREAD Reads device values of the specified recipe file in the SD memory card to the CPU module.