Brand:Allen Bradley PLC Item No.:1771-SDN Product Origin:USA Product Dimensions:270 x 30 x 170 mm Product Weight:0.9 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1771-SDN DeviceNet Scanner Module is a specialized communication interface developed for PLC-5 control systems that require connection to DeviceNet networks. It provides a reliable bridge between the PLC processor and distributed field devices, allowing centralized monitoring and control of connected equipment.
Designed for industrial applications, this scanner module helps organizations maintain efficient automation operations by supporting structured communication between controllers and field components. Its integration capability makes it valuable in legacy automation systems where DeviceNet remains an important part of the control architecture.
The 1771-SDN continues to be a practical choice for industrial users who need dependable network communication and long-term support for existing PLC-5 installations.
Technical Specifications and Module Data
Specification
Details
Manufacturer
Allen Bradley
Product Series
PLC-5 Communication Module
Model Number
1771-SDN
Product Type
DeviceNet Scanner Module
Communication Network
DeviceNet
Compatible Platform
PLC-5 / 1771 I/O System
Application
Industrial Network Communication
Installation Type
1771 Chassis Mounted
Dimensions
270 × 30 × 170 mm
Weight
0.9 kg (1.98 lb)
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Industrial Applications and Automation Integration
The Allen Bradley 1771-SDN DeviceNet Scanner Module is designed to provide reliable communication between PLC systems and DeviceNet field devices in industrial automation environments. As a dedicated scanner module for the Allen Bradley PLC-5 platform, it enables efficient data exchange with distributed sensors, actuators, motor starters, drives, and other intelligent automation components.
This DeviceNet communication module is widely used in manufacturing equipment, automotive production lines, process automation systems, material handling applications, and machine control solutions where dependable network connectivity is essential. By connecting field devices through a structured DeviceNet network, the 1771-SDN helps simplify system architecture and improves communication efficiency.
For automation engineers maintaining or upgrading PLC-5 based systems, the 1771-SDN provides a practical communication solution that supports stable operation and improved control flexibility.
Product Strengths and Communication Advantages
The Allen Bradley 1771-SDN DeviceNet Scanner Module offers dependable network management capabilities for industrial systems requiring communication between controllers and field devices. Its proven design makes it suitable for applications where long-term reliability and compatibility are important.
Main advantages include:
Provides DeviceNet network scanning capability for PLC-5 systems.
Supports communication with multiple intelligent field devices.
Simplifies integration of distributed automation components.
Enables efficient exchange of input and output data.
Supports easier maintenance through network-based diagnostics.
Designed for reliable operation in industrial control environments.
With its robust communication performance, the 1771-SDN helps extend the functionality of PLC-based automation systems and provides a stable connection between control platforms and field equipment.
Technical FAQs About Allen Bradley 1771-SDN
1. What is the primary function of the Allen Bradley 1771-SDN module?
The 1771-SDN is a DeviceNet Scanner Module used to connect PLC-5 controllers with DeviceNet-compatible field devices for data communication and control.
2. Which PLC platform is compatible with the 1771-SDN?
The module is designed for Allen Bradley PLC-5 systems using the 1771 I/O chassis platform.
3. What types of devices can communicate through the 1771-SDN?
Compatible DeviceNet devices include sensors, motor starters, drives, operator devices, and other intelligent automation components.
4. How does the 1771-SDN exchange data with field devices?
The module scans connected DeviceNet nodes and transfers collected input and output information between field devices and the PLC processor.
5. Can the 1771-SDN support network diagnostics?
Yes. The module provides diagnostic information that helps engineers monitor communication status and identify network-related issues.
6. What should be checked when DeviceNet communication fails?
Engineers should verify network wiring, node addressing, baud rate settings, device configuration, and module status indicators.
7. Is configuration software required for the 1771-SDN?
Yes. Proper network configuration and device setup are required using compatible Allen Bradley programming and DeviceNet configuration tools.
8. Can the 1771-SDN communicate with third-party DeviceNet devices?
Yes. DeviceNet is an open industrial communication network, allowing connection with compatible devices from different manufacturers.
9. What are common causes of DeviceNet network faults?
Typical causes include incorrect node addresses, communication parameter mismatches, wiring problems, power issues, or failed field devices.
10. Can the 1771-SDN be used for system upgrades?
Yes. It can be applied in PLC-5 automation systems where DeviceNet communication expansion or replacement of existing scanner modules is required.
