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

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.