Revolutionary SX8R Series Bus Coupler Module
The new SX8R Series Bus Coupler Module is designed to revolutionize remote I/O solutions, offering unparalleled flexibility and performance. It supports multiple protocols for seamless integration with diverse systems. Customers can choose from over 40 existing IDEC FC6A MicroSmart PLC I/O modules, supporting a wide range of discrete and analog signals. Expand up to 15 modules (480 discrete points, 120 analog inputs, and 60 analog outputs), while the maximum number of SX8R nodes capacity varying by host unit and protocol. The user-friendly configuration tool saves all settings, eliminating the need for repeated configurations. Additionally, the SX8R Series operates reliably within a broad temperature range of -25°C to 65°C, ensuring robust performance in various environments. Built for endurance, the SX8R is backed by an industry-leading three-year warranty.
Key Features
Network Compatibility
With support for EtherNet/IP, Modbus TCP, and CC-Link IE Field Basic, our Bus Coupler offers unparalleled flexibility and compatibility with various industrial protocols.
Extensive I/O Module Selection
Choose from a wide array of IDEC FC6A MicroSmart PLC I/O modules to customize your system according to specific application requirements, enhancing both functionality and scalability.
Modular Design
Built with a modular architecture, our system allows for easy scalability and customization to meet the specific needs of your application. Expand your I/O capacity effortlessly as your operations grow.
Quick and Easy Wiring
The Push-In Terminal significantly reduces wiring and maintenance time, offering a fast and straightforward installation process without the need for specialized tools.
Wide Operating Temperature
Designed to perform in extreme conditions, the Bus Coupler operates efficiently in temperatures ranging from -20 to 65 ˚C, making it ideal for a variety of industrial environments.
Industry-Leading Warranty
Backed by a 3-year warranty, our Bus Coupler guarantees long-term reliability and peace of mind, underscoring our commitment to quality and customer satisfaction.
User-Friendly Configuration Tool
Simplify setup and maintenance with our intuitive configuration tool, designed to streamline the process and reduce downtime.
Global Safety Standards
Class I Div 2, CE, UKCA, UL/cUL approved and RCM certified for global usage.
Remote I/O system using Industrial Ethernet
Remote I/O systems reduce maintenance time, wiring materials, and cable laying in distributed control, as well as decrease the total cost by downsizing the control panel.
The impact of signal weakening and background noise caused by long-distance transmission is minimized.
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Compatible with major open networks
Supports EtherNet/IP (adapter), Modbus TCP (server), CC-Link IE Basic (slave station)



Simultaneous Communication with Two Master Stations
A controller and monitoring device can be connected at the same time, even on different networks. You can build a control and monitoring system with a single remote I/O coupler.
Build a system with flexible I/O modules
Paired with IDEC's MicroSmart FC6A I/O modules, it facilitates the seamless creation of a remote I/O system. A wide variety of MicroSmart FC6A I/O modules (48 models) can be used to build an efficient remote I/O system.
Digital input module |
8 models |
8, 16, 32 points |
|
Digital output module |
16 models |
Tr. sync / Tr. source / Relay |
8, 16, 32 points |
Digital mixed I/O module |
4 models |
Relay |
8, 24 points |
Analog input module |
8 models |
Voltage/Current / Thermocouple / RTD |
2, 4, 8 points |
Analog output module |
4 models |
Voltage/Current |
2, 4 points |
Analog I/O module |
4 models |
Voltage / Current / Thermocouple / RTD |
3, 6 points |
Temperature sensor input module |
4 models |
Thermocouple / Thermistor |
4, 8 points |
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Connect up to 15 I/O modules
Maximum of 7 I/O modules can be connected.
Additional 8 expansion modules can be connected by installing the expansion interface module.
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For various applications with a wide temperature range
Secure and reliable hardware
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Wide Operating Temperature Range
Suitable for use in hot and cold environments ranging from -25°C to +65°C.

I/O Module
Wide range of IDEC MicroSmart FC6A modules compliant with various safety standards. Various relay modules also available.
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Baseless Structure
Minimal space is needed as no base unit installation is required. I/O modules can be added after installation, enabling flexibility.
Access Resources and Documents Available
Remote I/O System
Develop Robust Remote I/O Systems Using Our Wide Range of I/O Modules
SX8R Bus Coupler Module: Technical Guide
A detailed overview of the SX8R Bus Coupler Module, covering features, specifications, system configurations, and installation guidelines for efficient remote I/O integration in industrial automation.
Choosing the Right
Networked Remote I/O Solution
Flexible remote I/O bus coupler supporting multiple Ethernet protocols.

Easy configuration and monitoring with a dedicated software
The dedicated PC configuration tool "SX8R Configurator" (free) is available for configuring communication and module settings. Drag and drop functionality allows easy configuration of I/O modules.
The ON/OFF status of digital I/O modules and the current values, set values, and error information of analog I/O modules can be monitored remotely.
OS: Windows 11, Windows 10
CPU: 1.0GHz or higher
Memory: 2GB or higher
Environment: Microsoft.NET 6.0 or later
Part Numbers
Quantity: 1
|
Terminal |
Power |
Communication protocol |
Part No. |
|
Ethernet port 1 |
Ethernet port 2 |
||||
|
Push-in |
24V DC |
Modbus TCP communication (server) EtherNet/IP communication (adapter) CC-Link IE Field Basic communication (slave station) Maintenance communication (server) |
Maintenance communication (server) |
|
Screw |