Allen-Bradley 1746-SN Industrial PLC Communication Module

Product Overview

The Allen-Bradley 1746-SN is an advanced Industrial PLC Control Module engineered for seamless integration within the SLC 500 series. Built for demanding automation environments, this module enhances operational efficiency through precise control, flexible configuration, and reliable communication capabilities.

By supporting a wide input voltage range of 10–30V DC, the 1746-SN adapts to various industrial systems without requiring external conversion hardware. Its 64K word memory capacity and support for EtherNet/IP, DeviceNet, and Remote I/O protocols enable real-time communication across complex networks.

The module features a durable open-type enclosure, ensuring excellent ventilation and long-lasting performance even under continuous operation. With its robust construction and advanced logic processing, the Allen-Bradley 1746-SN empowers manufacturers to automate critical tasks with confidence and precision.

Technical Specifications

Key Features

• Advanced Communication Support: Connects effortlessly via EtherNet/IP, DeviceNet, or Remote I/O for seamless data transfer.

• Flexible I/O Configuration: Customizable I/O setup ensures compatibility with diverse automation needs.

• High Data Capacity: 64K words of memory provide ample storage for complex logic and process data.

• Efficient Voltage Operation: Supports a broad 10–30V DC input and output range for stable control.

• Industrial Durability: Built with an open-type design for heat dissipation and sustained reliability.

• Real-Time Control: Enables responsive monitoring and high-speed decision-making across networked devices.

Applications

The Allen-Bradley 1746-SN is ideal for manufacturing, process control, and large-scale automation systems. It integrates seamlessly with sensors, drives, and HMI devices, making it suitable for assembly lines, packaging systems, and process monitoring.

This module ensures optimized data exchange and stable signal handling, reducing downtime while improving productivity and system responsiveness.

Performance and Design

Designed for continuous industrial operation, the 1746-SN combines efficient power management with strong signal isolation rated at 500V DC. Its modular design simplifies installation and replacement, while its open enclosure structure helps maintain consistent thermal performance. The compact and lightweight build ensures compatibility with space-constrained control panels.

FAQs

Q1: Is the Allen-Bradley 1746-SN compatible with the SLC 500 system?
Yes, the 1746-SN integrates perfectly with all Allen-Bradley SLC 500 controllers and expansion modules.

Q2: Can the 1746-SN support multiple communication networks?
Absolutely. It supports EtherNet/IP, DeviceNet, and Remote I/O, enabling broad network flexibility.

Q3: What is the delivery time for this module?
We ship within 3 days to 2 weeks, depending on order quantity and logistics method (DHL, FedEx, etc.).

Q4: Are these modules new and original?
Yes, every Allen-Bradley 1746-SN module we supply is brand new and 100% original from the manufacturer.

Q5: What if there is a quality issue after delivery?
If any quality issue arises, we support returns within 30 days of receiving the product.