An open field network unit with excellent cost performance for I/O control applications. Features: * High-speed and high-volume transmission of bit data such as ON/OFF information, and word data such as analog information. * CC-Link guarantees timeliness even when irregular message transmissions (transient transmissions) to displays, etc., occur, ensuring stable control without affecting the link scan time. * Can be used as a CC-Link Ver.1 or Ver.2 compatible master/local station. * Positive common/negative common compatible type. Please note that this is an unused item, but it has been stored for a long time. #plc #sequencer