The Omron CS1W-BC103 is a 10-slot CPU backplane designed for the CS1 series programmable logic controllers. This backplane serves as the mounting base for the CS1 CPU unit and up to nine additional I/O or special function modules, enabling modular system configuration. It features a compact design with dimensions of 505 mm width by 132 mm height, making it suitable for space-constrained industrial control panels. The backplane provides power distribution and communication pathways between mounted units, supporting both standard and long-distance expansion configurations. It is compatible with CS1 series units and expansion racks, and can be used in various industrial automation applications including machine control, process control, and distributed control systems. The unit draws 0.11 A at 5 V DC for its internal circuitry. Item Details Brand Name: Omron Manufacturer: Omron Item Type Name: PLC CPU Backplane Product Family / Series: CS1 Series Model Number: CS1W-BC103 Product Category: Back Panel/Hardware Product Specifications number_of_slots: 10 slots current_consumption: 0.11 A at 5 V DC compatible_series: CS1 Series PLCs mounting_type: DIN rail mountable expansion_capability: Expandable with CS1 expansion racks Additional Details Country of Origin*: CN Rohs Compliant: Yes Customs Tariff Number: 8538909999 Ean Code: 4536854845680 *Country of origin may vary. Measurements Weight: 1.483 kg Dimensions: 505 mm W × 132 mm H × 22.2 mm D