Wago 750-843 Controller Ethernet, G1 Eco

Wago 750-843 Controller Ethernet, G1 Eco

WAGO 750-843 Ethernet programmable fieldbus controller with integrated PLC functionality, MODBUS/TCP communication and modular I/O expansion for industrial automation applications.

SKU: 750-843Alt SKU: 750843MPN: 750-843
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List Price £356.75 ex VAT
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Why Choose the WAGO 750-843 Ethernet Controller?

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.

Key Advantages

  • Integrated PLC and Ethernet controller in a compact housing.
  • Supports Ethernet TCP/IP and MODBUS/TCP communication.
  • Compatible with the modular WAGO I/O System 750.
  • Supports IEC 61131-3 programming standards.
  • DIN rail mounting for simple panel installation.
  • Decentralised control architecture improves performance.
  • Reliable operation in demanding industrial environments.

Key Features

  • WAGO I/O System 750 Ethernet Controller.
  • Integrated PLC functionality.
  • 10 Mbit Ethernet interface.
  • Support for MODBUS/TCP and TCP/IP networking.
  • 24 V DC power supply.
  • Expandable with up to 64 I/O modules.
  • RJ45 Ethernet connection.
  • IEC 61131-3 compliant programming.
  • DIN rail mounting.
  • IP20 protection rating.

Reliable Ethernet Automation Control

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.

Typical Applications

  • Industrial machine automation.
  • Material handling systems.
  • Packaging and production machinery.
  • Building automation systems.
  • Energy management applications.
  • Process control installations.
  • Remote I/O systems.
  • OEM machine building projects.

Technical Specifications

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Communication Ethernet
Product Series WAGO I/O System 750
Device Type CPU / Controller
Coil / Supply Voltage 24 V DC
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

Frequently Asked Questions

What is the WAGO 750-843 used for?

The controller is used for industrial automation applications requiring PLC functionality, Ethernet networking and distributed I/O control.

Which communication protocols are supported?

The controller supports Ethernet TCP/IP communication and MODBUS/TCP networking for industrial automation systems.

What power supply does the controller require?

The WAGO 750-843 operates from a standard 24 V DC industrial power supply.

Can additional I/O modules be connected?

Yes, the controller supports expansion using the WAGO I/O System 750 modular I/O range.

Does the controller support IEC 61131-3 programming?

Yes, the controller supports IEC 61131-3 programming for industrial control applications.

Trusted by Automation Engineers Worldwide

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.