MELSEC iQ-R Series: As the core for next-generation automation environment, Mitsubishi has realized an automation controller with added value while reducing TCO. The MELSEC iQ-R Series has been developed from the ground up to solve common problems in seven key areas: productivity, engineering, maintenance, quality, connectivity, security and compatibility. Taking a three-point approach to solving these problems: reducing TCO, increasing reliability and reuse of existing assets.