MELSEC-L Series I/O Combined Module Connector Change Technical Bulletin

This technical bulletin announces a change to the 40-pin connectors on MELSEC-L series I/O combined modules (models LH42C4NT1P and LH42C4PT1P) to ensure stable parts procurement. The change affects the shape of the area adjacent to the connector fixing screws, with no impact on module specifications or functions, and applies to units with serial numbers starting with 180602 or later from July 2016.