Overview
The Allen-Bradley 1757-SRM is a system redundancy module designed for high-availability control architectures. It enables seamless switching and synchronization between redundant controllers, helping maintain continuous operation in critical industrial automation systems.
General Information
Part Number: 1757-SRM
Manufacturer: Rockwell Automation (Allen-Bradley)
Country of Origin: United States
Series: 1757 Control System Series
Type: System Redundancy Module
Application: Redundant controller synchronization and failover management
Function: Ensures continuous operation through real-time redundancy coordination
Mounting: Rack-based installation in compatible control system chassis
Power Specifications
Supply Voltage: 24 V DC (system backplane powered)
Power Consumption: Low power consumption (system dependent)
Input Power: Supplied via chassis backplane
Protection: Built-in surge protection and electrical isolation
Indicators: LED status indicators for redundancy and system health
Communication & Interface
Interface Type: Redundant system communication link
System Role: Coordination between primary and secondary controllers
Functionality: Real-time synchronization and automatic failover support
Communication Speed: High-speed deterministic system communication
Diagnostics: Fault detection, redundancy status monitoring, and system alerts
Topology: Dedicated redundancy architecture
Environmental
Operating Temperature: 0 to 60 °C
Storage Temperature: -40 to 85 °C
Humidity: 5% to 95% non-condensing
Environment: Industrial control cabinet installation
Resistance: High resistance to vibration and electromagnetic interference
Dimensions & Weight
Dimensions (L × W × H): 145 × 70 × 140 mm
Weight: 0.452 kg
Engineered for Continuous Control Reliability!