1757-SRM | Allen-Bradley | Redundancy Module
Description
The 1757-SRM is a System Redundancy Module for the ProcessLogix and ControlLogix systems. It pairs with another 1757-SRM in a secondary chassis to implement controller redundancy, ensuring continuous process availability. The module supports synchronization via a fiber-optic connection.
General Information
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1757-SRM
- Series: ControlLogix, ProcessLogix
- Module Type: System Redundancy Module
- Supported Controllers: Logix 5560
- Weight: 0.452 kg (14.53 oz)
Specifications
- Connector Type: SC Type
- Cable Type: 62.5/125-micron multi-mode fiber-optic cable
- Power Dissipation: Max 11.28 W
- Thermal Dissipation: Max 38.49 BTU/hr
- Slot Width: 2
- Wavelength: 1300 nm
- Backplane Current: 0.160 A at 24V DC
Environmental Conditions
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Enclosure Type: None (open-style)
- Agency Certifications: UNSPSC 32151705
Communication Details
- Fiber-optic Cable Lengths: 1m, 3m, 10m, 50m, 100m
- Channels: 1 (transmit and receive fiber)
- Module Status Indicators: PRI LED, COM LED, Health LED
Installation Guidelines
- Compatible Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
-
Recommended Slots:
- 1756-A4: Slot 1 or 2
- 1756-A7: Slot 4 or 5
- 1756-A10: Slot 5 or 6
- 1756-A13: Slot 4 or 5
- 1756-A17: Slot 5 or 6
Redundancy Setup
- Module Configuration: Primary and secondary chassis must be identical
- Synchronization Link: Uses 1757-SRCxx fiber-optic cables
- Failure Recovery: Secondary controller automatically takes over in case of primary failure
1757-SRM | Allen-Bradley | Redundancy Module
1757-SRM | Allen-Bradley | Redundancy Module
Description
The 1757-SRM is a System Redundancy Module for the ProcessLogix and ControlLogix systems. It pairs with another 1757-SRM in a secondary chassis to implement controller redundancy, ensuring continuous process availability. The module supports synchronization via a fiber-optic connection.
General Information
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1757-SRM
- Series: ControlLogix, ProcessLogix
- Module Type: System Redundancy Module
- Supported Controllers: Logix 5560
- Weight: 0.452 kg (14.53 oz)
Specifications
- Connector Type: SC Type
- Cable Type: 62.5/125-micron multi-mode fiber-optic cable
- Power Dissipation: Max 11.28 W
- Thermal Dissipation: Max 38.49 BTU/hr
- Slot Width: 2
- Wavelength: 1300 nm
- Backplane Current: 0.160 A at 24V DC
Environmental Conditions
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Enclosure Type: None (open-style)
- Agency Certifications: UNSPSC 32151705
Communication Details
- Fiber-optic Cable Lengths: 1m, 3m, 10m, 50m, 100m
- Channels: 1 (transmit and receive fiber)
- Module Status Indicators: PRI LED, COM LED, Health LED
Installation Guidelines
- Compatible Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
-
Recommended Slots:
- 1756-A4: Slot 1 or 2
- 1756-A7: Slot 4 or 5
- 1756-A10: Slot 5 or 6
- 1756-A13: Slot 4 or 5
- 1756-A17: Slot 5 or 6
Redundancy Setup
- Module Configuration: Primary and secondary chassis must be identical
- Synchronization Link: Uses 1757-SRCxx fiber-optic cables
- Failure Recovery: Secondary controller automatically takes over in case of primary failure