WAGO 750-843 Ethernet programmable fieldbus controller with integrated PLC functionality, MODBUS/TCP communication and modular I/O expansion for industrial automation applications.
£339.76
The WAGO 750-843 is a compact and reliable Ethernet programmable fieldbus controller designed for industrial automation, machine control and distributed I/O applications. As part of the trusted WAGO I/O System 750 series, this controller combines PLC functionality with Ethernet communications, providing an efficient and scalable solution for modern automation systems.
The controller supports Ethernet TCP/IP networking and MODBUS/TCP communication, allowing seamless integration with HMIs, SCADA systems, industrial PCs and networked automation devices. Its decentralised architecture enables local signal processing, reducing network traffic and improving overall system responsiveness.
Designed for OEMs, panel builders and automation engineers, the WAGO 750-843 offers reliable operation, IEC 61131-3 programming support and flexible expansion through the extensive range of WAGO 750 Series I/O modules. The controller is ideal for applications requiring dependable Ethernet-based control and distributed automation.
The WAGO 750-843 enables efficient communication between field devices, controllers and supervisory systems using standard Ethernet technologies. By processing signals locally and supporting modular I/O expansion, the controller helps improve machine efficiency while simplifying system design.
Its Ethernet connectivity makes it particularly suitable for networked automation environments where rapid communication, remote diagnostics and scalable control architectures are essential. The flexible programming environment allows engineers to develop customised automation strategies for a wide range of industrial applications.
| Voltage | 24 V |
|---|---|
| IP Rating | IP20 |
| Series | I/O System 750 |
| Product type | Ethernet Programmable Fieldbus Controller |
| Protocols | MODBUS/TCP, TCP/IP, UDP |
| Supply voltage | 24 V DC |
| Ethernet interface | RJ45 |
| Ethernet speed | 10 Mbit/s |
| Programming standard | IEC 61131-3 |
| Maximum I/O modules | Up to 64 |
| Protection rating | IP20 |
| Operating temperature | 0°C to +55°C |
| Mounting type | DIN rail |
| Dimensions (W × H × D) | approx. 51 × 65 × 100 mm |
| Weight | approx. 197 g |
| HS Code | 85371091 |
| Country of Manufacture | Germany |
The controller is used for industrial automation applications requiring PLC functionality, Ethernet networking and distributed I/O control.
The controller supports Ethernet TCP/IP communication and MODBUS/TCP networking for industrial automation systems.
The WAGO 750-843 operates from a standard 24 V DC industrial power supply.
Yes, the controller supports expansion using the WAGO I/O System 750 modular I/O range.
Yes, the controller supports IEC 61131-3 programming for industrial control applications.
WAGO Ethernet controllers are widely used throughout industrial automation environments where dependable communications, modular expansion and reliable machine control are required for long-term operational performance.
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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...