Overview
The 1757-SRM is a System Redundancy Module used in ControlLogix and ProcessLogix systems to enable controller redundancy. It ensures continuous operation by synchronizing two controllers in separate chassis.
General Information
- Part Number: 1757-SRM
- Module Type: System Redundancy Module
- Backplane Current: 0.160 A at 24V DC
- Weight: 0.452 kg (14.53 oz)
- Slot Width: 2
Power and Temperature
- Power Dissipation: 11.28 W max
- Thermal Dissipation: 38.49 BTU/hr max
- Operating Temperature: 32-140°F (0-60°C)
Connectivity and Communication
- Channels: 1 (Transmit & Receive Fiber)
- Wavelength: 1300 nm
- Cable Type: 62.5/125-micron multi-mode fiber-optic with SC connector
- Connector Cables: 1757-SRC1 (1m), 1757-SRC3 (3m), 1757-SRC10 (10m), 1757-SRC50 (50m), 1757-SRC100 (100m)
Compatibility and Installation
- Supported Controllers: Logix 5560
- Dimensions: 14.5 x 7 x 14 cm (5.71 x 2.76 x 5.51 in.)
- Mounting: ControlLogix chassis
System Redundancy Benefits
- Enclosure: None (Open-style)
- System Type: ControlLogix, ProcessLogix
- Power Supply Compatibility: 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75
Status Indicators
- PRI LED: Indicates Primary Chassis
- COM LED: Communication & Synchronization Status
- Health LED: Module Self-Test & Operational Status
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| Warranty | 12 Months |
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