The Omron CJ1W-CRM21 Programmable Logic Controller (PLC) is a CompoNet Master Unit supporting up to 128 slave nodes with high-speed I/O refresh. The unit supports data link and message communication for distributed control, enabling flexible wiring and rapid system expansion. Manufactured by Omron, part of the Omron Programmable Logic Controller family, available under the Omron CJ1W Series.
