Allen Bradley 1786-XT ControlNet 75 Ohm Network Terminal Plug
Allen Bradley 1786-XT ControlNet 75 Ohm Network Terminal Plug
0.0
Points
Brand:Allen Bradley PLC Item No.:1786-XT Product Origin:USA Product Dimensions:Frame Size: 120 mm Product Weight:0.018 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
Product Introduction and ControlNet Network Connection Solution
The Allen Bradley 1786-XT ControlNet 75 Ohm Network Terminal Plug is an important passive network component used in ControlNet industrial communication systems. Although small in size, it plays a critical role in maintaining communication quality by ensuring correct network termination.
Industrial automation systems rely on stable communication between PLC controllers, remote I/O modules, operator interfaces, and intelligent field devices. ControlNet networks require accurate impedance matching to achieve reliable high-speed data transmission, especially in larger industrial installations.
The 1786-XT provides a practical termination solution for ControlNet coaxial networks. Its compact design makes it easy to install during initial system configuration or maintenance activities, while its dedicated network function helps reduce communication issues caused by improper termination.
For facilities operating Allen Bradley ControlNet automation systems, the 1786-XT is a valuable spare component for network maintenance, troubleshooting, and system reliability improvement. It supports stable communication performance and helps maintain efficient industrial automation operations.
Technical Specifications
Parameter
Description
Manufacturer
Allen Bradley
Model Number
1786-XT
Product Type
ControlNet 75 Ohm Network Terminal Plug
Network Type
ControlNet Coaxial Network
Function
Network Termination Component
Termination Resistance
75 Ohm
Application
ControlNet Communication System
Installation Type
Coaxial Network Connection
Frame Size
120 mm
Dimensions
120 mm × Standard Terminal Plug Structure
Weight
0.018 kg (0.04 lb)
Application Environment
Industrial Automation Communication Networks
Recommended Related Models
Model
Product Type
Allen Bradley 1786-XT
ControlNet 75 Ohm Network Terminal Plug
Allen Bradley 1786-RG6
ControlNet Coaxial Cable
Allen Bradley 1786-TPR
ControlNet Tap Module
Allen Bradley 1786-TPS
ControlNet Straight Tap
Allen Bradley 1786-TPYR
ControlNet Y-Tap Module
Popular Related Models
Model
Product Type
Allen Bradley 1756-CNB/E
ControlLogix ControlNet Bridge Module
Allen Bradley 1747-SCNR
SLC500 ControlNet Scanner Module
Allen Bradley 1786-BNC
ControlNet BNC Connector
Allen Bradley 1786-CP
ControlNet Network Cable
Allen Bradley 1786-TPYS
ControlNet Redundant Tap
Allen Bradley 1756-CNBR
ControlLogix ControlNet Redundant Bridge Module
Allen Bradley 1794-ACNR
FLEX I/O ControlNet Adapter Module
Allen Bradley 1784-KTCX15
ControlNet Communication Interface Card
The Allen Bradley 1786-XT ControlNet 75 Ohm Network Terminal Plug is a reliable network accessory designed to maintain stable ControlNet communication performance. With accurate 75-ohm termination, compact installation design, and dependable signal integrity support, it provides an essential solution for industrial automation networks, PLC communication systems, and distributed control applications.
Applications
The Allen Bradley 1786-XT ControlNet 75 Ohm Network Terminal Plug is a specialized network accessory designed for ControlNet communication systems. It provides proper termination for ControlNet coaxial networks, helping maintain signal integrity and ensuring reliable communication between industrial automation devices.
The 1786-XT is used in ControlNet network installations where correct impedance matching is required. By providing a 75-ohm termination point, it helps reduce signal reflection, communication errors, and network instability, making it an essential component for maintaining dependable industrial communication performance.
Typical application areas include:
Industry
Application
Manufacturing
ControlNet network connection and PLC communication systems
Automotive
Automated production lines and industrial device networking
Packaging Industry
Machine communication and distributed control applications
Process Automation
Remote I/O communication and control network integration
Energy Industry
Industrial control systems and equipment monitoring networks
The Allen Bradley 1786-XT ControlNet 75 Ohm Network Terminal Plug provides a simple and reliable solution for ControlNet network installation, maintenance, and system expansion.
Network Reliability Advantages and Industrial Benefits
Accurate 75 Ohm Network Termination
The Allen Bradley 1786-XT provides the required 75-ohm termination for ControlNet coaxial networks, helping maintain correct electrical characteristics and improve communication stability.
Improved Signal Integrity
Proper termination reduces signal reflection and transmission disturbances, supporting reliable data communication between ControlNet network devices.
Designed for ControlNet Systems
The terminal plug is specifically designed for Allen Bradley ControlNet network applications, providing compatibility with existing industrial communication architectures.
Easy Installation and Maintenance
The compact design allows quick installation during network setup, troubleshooting, and maintenance operations, reducing downtime during service activities.
Supports Stable Industrial Communication
A correctly terminated network helps prevent intermittent communication failures and improves overall system availability.
Compact Network Accessory Design
The small form factor allows convenient installation in control panels, network segments, and industrial automation environments where space efficiency is important.
Technical FAQs
Q1: What is the main function of the Allen Bradley 1786-XT?
A: The 1786-XT is a ControlNet 75-ohm network termination plug used to properly terminate ControlNet coaxial communication networks.
Q2: Why is network termination required in ControlNet systems?
A: Termination helps prevent signal reflection and maintains stable communication performance across the network.
Q3: What communication network uses the 1786-XT?
A: The 1786-XT is designed for Allen Bradley ControlNet communication systems.
Q4: What problems can occur if ControlNet termination is incorrect?
A: Incorrect termination may cause communication instability, network errors, intermittent device loss, or reduced data reliability.
Q5: How can engineers troubleshoot ControlNet communication problems?
A: Check network termination, coaxial cable connections, network topology, device status indicators, and communication settings.
Q6: What causes ControlNet network communication failures?
A: Common causes include missing terminators, incorrect termination resistance, damaged cables, poor connections, and electrical interference.
Q7: Why must the correct termination component be used?
A: The correct termination value ensures proper network impedance and reliable signal transmission.
Q8: Can the 1786-XT be used in Ethernet or DeviceNet networks?
A: No, it is specifically designed for ControlNet coaxial network applications.
Q9: What should be checked before replacing a ControlNet terminal plug?
A: Verify network type, termination requirements, cable configuration, and system communication design.
Q10: How does proper termination improve automation performance?
A: Proper termination helps maintain stable communication between controllers, I/O modules, and network devices.
