1757-SRM/A Advantages
The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module stands out from comparable redundancy modules in several key areas.
Rack-level full system redundancy support. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module synchronizes the whole control rack runtime data instead of only controller data, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module supports complete rack hot standby architecture.
Bumpless rack switchover function. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module continuously mirrors all runtime data to the standby rack, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module avoids production interruption when the primary rack fails.
Real-time redundancy link health monitoring. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module constantly checks the redundancy sync connection quality, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module uploads fault alarms to the control program once link abnormality occurs.
Native integration with Logix redundant framework. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module redundancy parameters can be fully configured and monitored inside Studio 5000 / RSLogix 5000, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module works with standard redundant EtherNet/IP I/O.
Intuitive LED status indication. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module has dedicated LEDs for primary, standby, sync and fault status, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module helps maintenance technicians judge redundancy status rapidly on site.
Standard single-slot ControlLogix mechanical design. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module fits standard 1756 chassis, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module is convenient for cabinet layout and spare part management.
1757-SRM/A Applications
Critical continuous process redundant control. Dedicated rack redundancy synchronization unit within Allen‑Bradley 1756 ControlLogix PLC systems, the Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module provides high-availability control for chemical and refining production lines. Power plant auxiliary control system. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module realizes dual rack hot standby to prevent unexpected shutdown of power auxiliary equipment. Water and wastewater main process control rack. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module ensures stable and uninterrupted control for large-scale water treatment process. Legacy ControlLogix Redundant System Spare Replacement. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module is stocked as spare‑replacement unit for existing 1757-SRM/A redundant ControlLogix installations. Oil and gas skid critical control system. The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module delivers reliable rack redundancy for skid-mounted process control requiring high uptime.
1757-SRM/A Certifications & Compliance
The Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module holds the following international safety and compliance approvals:
• UL listed — North‑American industrial control equipment safety approval. • CE certification — European industrial control equipment safety and EMC compliance. • C‑Tick marked — EMC compliance for Australian and New Zealand markets. • Class I Division 2 certified — Suitable for installation in specified hazardous classified locations.
All modules supplied are 100% new original Allen‑Bradley parts. Every Allen‑Bradley 1757-SRM/A ControlLogix System Redundancy Module unit is functionally tested before dispatch, packed in professional anti‑static packaging, and covered by a one‑year warranty from the date of delivery.
