Allen-Bradley 1757-SRM

The Allen-Bradley 1757-SRM is a cutting-edge ProcessLogix and ControlLogix Redundancy Module designed to enhance system availability by synchronizing dual controllers in separate ControlLogix chassis. This robust two-slot module utilizes fiber-optic connectivity through a 62.5/125-micron multi-mode cable with SC connectors, effectively establishing a synchronization link between primary and secondary 1757-SRM units housed in identical chassis. With comprehensive LED indicators that provide real-time information on module status, primary identification, communication integrity, and system health, this module guarantees seamless operation in critical processes where reliable performance is essential. It is compatible with various ControlLogix chassis models, including 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17, and supports specific power supply options, allowing for flexible integration across various industrial applications.