Why Choose the WAGO 750-325 CC-Link Fieldbus Coupler?
The WAGO 750-325 is a CC-Link fieldbus coupler designed to connect the modular WAGO I/O System 750/753 to a CC-Link industrial automation network. Acting as the interface between field devices and the control system, the coupler exchanges process data between connected I/O modules and a CC-Link master controller.
The coupler automatically detects all connected digital, analogue and speciality modules and builds a local process image representing the installed I/O configuration. Digital signals are transmitted bit-by-bit, while analogue data is transferred word-by-word, enabling efficient mixed-signal installations across distributed automation systems. :contentReference
Supporting up to 64 connected I/O modules within a single node, the 750-325 allows system integrators and machine builders to implement scalable distributed control architectures for factory automation, machine control and industrial process systems. :contentReference
Key Advantages
Reliable CC-Link communication interface for WAGO I/O systems.
Automatic detection and configuration of connected I/O modules.
Supports mixed installations of digital, analogue and speciality modules.
Scalable architecture supporting up to 64 modules per node.
Efficient process data exchange between field devices and PLC systems.
Compact DIN rail device designed for industrial control cabinets.
Key Features
CC-Link fieldbus coupler for WAGO I/O System 750/753.
Supports CC-Link protocol versions V1.1 and V2.0.
Automatic generation of a local process image for connected modules.
Supports mixed configurations of digital and analogue I/O modules.
Communication speeds from 156 kbps up to 10 Mbps.
Integrated CC-Link communication interface.
DIN rail mounting for industrial automation panels.
Industrial Automation Fieldbus Communication
Fieldbus couplers serve as the communication bridge between distributed I/O modules and central control systems. The WAGO 750-325 enables sensors, actuators and automation equipment connected to WAGO I/O modules to communicate with PLC systems through the CC-Link industrial network.
Within the WAGO I/O System architecture, the coupler automatically constructs the process image of all connected modules. Digital signals are transmitted bit-by-bit while analogue signals are transferred word-by-word, allowing flexible mixed-signal automation installations within a single distributed I/O node. :contentReference
Typical Applications
Distributed PLC I/O systems using CC-Link networks.
Industrial machine automation.
Factory automation and production equipment.
Process monitoring and control systems.
Integration of sensors, actuators and analogue devices.
Technical Specifications
Voltage
24 V
IP Rating
IP20
Series
I/O System 750 / 753
Device type
Fieldbus coupler
Communication protocol
CC-Link
Supported protocol versions
CC-Link V1.1 and V2.0
Communication speeds
156 kbps → 10 Mbps
Maximum modules per node
64
Supply voltage
24 V DC
Power jumper contact current
up to 10 A
Fieldbus connection
CC-Link connector interface
Mounting
DIN rail (EN 60715)
Ingress protection
IP20
Application
Distributed industrial I/O communication via CC-Link networks
HS Code
85176200
Country of Manufacture
Germany
Frequently Asked Questions
What does the WAGO 750-325 fieldbus coupler do?
It connects the WAGO I/O System 750/753 to a CC-Link network and manages communication between the PLC and connected I/O modules.
How many modules can be connected to this coupler?
The coupler supports up to 64 I/O modules within a single distributed I/O node.
What communication protocol does the coupler use?
The 750-325 communicates using the CC-Link industrial fieldbus protocol.
Does the coupler support analogue and digital modules?
Yes. It supports mixed configurations of digital, analogue and speciality modules connected to the WAGO I/O system.
Where is the coupler installed?
The coupler is installed at the start of a WAGO I/O node on a DIN rail within PLC control cabinets or distributed automation systems.
Trusted by Automation Engineers
WAGO fieldbus couplers are widely used by automation engineers and machine builders to integrate distributed I/O modules into industrial control networks.
Voltage
24 V
IP Rating
IP20
Series
I/O System 750 / 753
Device type
Fieldbus coupler
Communication protocol
CC-Link
Supported protocol versions
CC-Link V1.1 and V2.0
Communication speeds
156 kbps → 10 Mbps
Maximum modules per node
64
Supply voltage
24 V DC
Power jumper contact current
up to 10 A
Fieldbus connection
CC-Link connector interface
Mounting
DIN rail (EN 60715)
Ingress protection
IP20
Application
Distributed industrial I/O communication via CC-Link networks
HS Code
85176200
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...