1769CRL1Overview of Allen Bradley 1769 CRL1 The Allen Bradley 1769 CRL1 is a 0. 3 meter right to left bus expansion cable designed for CompactLogix 1769 I O modules. It extends communication lines between modules, enabling flexible system expansion while maintaining signal integrity. This cable supports reliable data transfer and reduces downtime in industrial automation systems. Key Features of Allen Bradley 1769 CRL1 0. 3 meter length Provides a compact