MELSEC-A Computer Link Module No-Protocol Mode Setting Change Technical Bulletin

This technical bulletin announces an improvement to Mitsubishi MELSEC-A Series Computer Link Modules, allowing partial changes to the receive completed code and receive completed data length settings in no-protocol mode after data communications have started. It specifies the affected module models and software versions, details the changeable buffer memory addresses (100H and 108H), and outlines the required signal conditions and procedure for changing these settings during operation.