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Description
The Allen-Bradley 1775-SR5 is an I/O Scanner Communications Module designed for use within the PLC-3/10 control system architecture. This module facilitates high-speed data exchange and communication management between the processor and remote I/O chassis, ensuring reliable synchronization and monitoring of industrial automation processes. As a critical component for legacy PLC-3 systems, it enables the expansion of I/O capacity and distributed control capabilities.
Features
- Designed specifically for integration with the Allen-Bradley PLC-3/10 controller platform.
- Provides robust I/O scanning functionality for distributed automation networks.
- Optimized for backplane communication within standard PLC-3 chassis configurations.
- Engineered for industrial environments requiring consistent, high-availability data throughput.
Technical Specifications
| Product Model |
1775-SR5 |
| Manufacturer |
Allen-Bradley |
| Module Type |
I/O Scanner Communications Module |
| System Compatibility |
PLC-3/10 |
| Backplane Power Requirements |
5VDC at 6A |
| Weight |
2.96 kg |
Installation Guidelines
- Ensure the PLC-3 system power is completely disconnected before inserting or removing the 1775-SR5 module to prevent electrical damage or backplane faults.
- Verify that the module is correctly aligned with the backplane connector pins before applying pressure to seat it firmly into the chassis.
- Maintain proper ventilation within the control cabinet to prevent heat buildup, as this module draws significant current (6A) from the 5VDC rail.
- Follow standard ESD (Electrostatic Discharge) precautions during handling to protect sensitive internal circuitry.
- Ensure that all communication cabling is properly shielded and routed away from high-voltage power lines to minimize EMI interference.
FAQ
Is the 1775-SR5 still in production?
No, the 1775-SR5 has been discontinued by the manufacturer. We provide these units as refurbished or surplus spare parts to support legacy PLC-3/10 system maintenance.
What are the power requirements for this module?
The module requires a 5VDC power supply from the backplane and consumes 6A of current during operation.
