Mitsubishi Electric MELSEC iQ-R Series Migration Manual page 68

2. DETAILS OF MIGRATION FROM Q17nCPUN(-T) TO RnMTCPU
13) Select "Unset: R120CPU" from "Module Information" in the navigation tree, and delete it
with delete key.
14) Click "Yes".
The diversion is complete.
Though a model change has been executed, conversion has not finished yet. Make sure to
execute [Rebuilt All] before writing to PLC CPU.
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