Product Introduction: Allen-Bradley 1746-BTM Bandwidth Transfer Module

Product Introduction: Allen-Bradley 1746-BTM Bandwidth Transfer Module

As industries evolve toward higher efficiency and precision, motion control becomes a cornerstone of automation systems. The Allen-Bradley 1746-BTM Bandwidth Transfer Module, developed by Rockwell Automation, is engineered to meet these demands, delivering high-speed data transmission and accurate motion profiling within the SLC 500 series architecture.

Product Overview

The 1746-BTM module is a specialized motion control interface designed to transfer position, velocity, and torque commands between a programmable logic controller (PLC) and a servo system. Installed in an SLC chassis, it serves as a high-performance communication bridge, enabling tight coordination between control logic and motion hardware.

Key Technical Features

Full Integration with SLC 500 PLCs

Seamlessly connects with the modular SLC 500 platform, reducing wiring complexity and configuration effort.

High-Speed Bi-Directional Data Transfer

Ensures low-latency communication between the controller and motion hardware, essential for synchronized operations and responsive control.

Real-Time Motion Profiling

Supports dynamic position/vocity loops for applications that demand ultra-precise control over axes and trajectories.

Encoder Feedback Support

Compatible with incremental encoders, enabling closed-loop feedback and enhanced system stability.

Programmable Motion Parameters

Allows the user to define acceleration, deceleration, and velocity profiles for optimized motion performance.

Diagnostics and Status Monitoring

Integrated LEDs and software diagnostic tools allow for real-time monitoring and faster troubleshooting.

 Application Scenarios

The 1746-BTM module is ideal for a wide range of motion-centric applications, including:

Automated assembly lines

Packaging machinery

CNC machining systems

Conveyor and material handling systems

Robotics and pick-and-place automation

Its precision and modularity make it suitable both for new automation projects and modernizing legacy systems within existing SLC 500 infrastructures.

 Why Choose the 1746-BTM?

Backed by Rockwell Automation's extensive industrial automation ecosystem

Supported globally, with training and technical documentation available

Compatible with RSLogix 500 programming environment

Helps extend the lifecycle of SLC-based systems without costly full-system replacement

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 Specifications at a Glance

Feature Specification

Platform Compatibility Allen-Bradley SLC 500

Data Transfer High-speed synchronous (bi-directional)

Supported Devices Servo motors, drives, encoders

Slot Occupancy Single chassis slot

Motion Modes Position, Velocity, Torque

Feedback Incremental encoder input

Integration Tools RSLogix 500, RSLinx