The Omron CS1W-BC032 Programmable Logic Controller (PLC) is a Backplane Unit designed for CS1 CPU Racks with 3 I/O module slots. It provides a reliable mounting base for installing I/O modules and ensures stable system configuration. Built for durable performance, this backplane supports secure data communication between installed PLC modules, maintaining mechanical and electrical integrity. Ideal for system layouts that require high stability, it allows flexible expansion of CS1 control systems. Manufactured by Omron, part of the Omron Programmable Logic Controller family, available under the Omron CS1W Series.