Wago 750-890 Controler MODBUS/TCP/IP SD cardG4

Wago 750-890 Controler MODBUS/TCP/IP SD cardG4

WAGO 750-890 4th generation Modbus TCP programmable controller featuring dual Ethernet ports, 8 MB program memory, 8 MB data memory, SD card support and modular I/O expansion capabilities.

SKU: 750-890Alt SKU: 750890MPN: 750-890
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£629.83

Why Choose the WAGO 750-890 Modbus TCP Controller?

The WAGO 750-890 is a powerful 4th generation Modbus TCP programmable controller designed for industrial automation, machine control and distributed I/O applications. As part of the advanced WAGO I/O System 750 series, this controller combines PLC functionality, Ethernet networking and modular I/O expansion within a compact DIN rail-mounted platform.

Designed for modern industrial environments, the controller supports Modbus TCP and Modbus UDP communications while integrating seamlessly into Ethernet-based control systems. Its dual Ethernet interfaces and integrated switch enable line topology network configurations, reducing infrastructure requirements and simplifying installation.

Featuring a powerful 32-bit processor, 8 MB program memory, 8 MB data memory and an integrated SD card slot, the 750-890 delivers exceptional performance for demanding automation tasks. It is ideal for machine builders, OEMs and system integrators seeking scalable, reliable and future-ready control solutions.

Key Advantages

  • Integrated PLC and Modbus TCP controller.
  • 8 MB program memory and 8 MB data memory.
  • Dual Ethernet interfaces with integrated switch.
  • Supports Modbus TCP and Modbus UDP communications.
  • Integrated web server for diagnostics and management.
  • IEC 61131-3 programming support.
  • Supports up to 250 I/O modules per node.
  • Integrated SD card slot for memory expansion and data storage.

Key Features

  • WAGO I/O System 750 Controller.
  • 4th generation programmable controller.
  • Modbus TCP and Modbus UDP communication.
  • Dual 10/100 Mbit/s Ethernet interfaces.
  • 8 MB program memory.
  • 8 MB data memory.
  • 32 KB non-volatile memory.
  • Integrated SD and SDHC card slot supporting up to 32 GB.
  • Built-in web server and web visualisation.
  • Capacitor-backed real-time clock.
  • 24 V DC operation.
  • DIN rail mounting.
  • IP20 protection rating.

Advanced Ethernet-Based Industrial Control

The WAGO 750-890 is designed to operate as a high-performance programmable controller within Ethernet automation networks. The integrated Ethernet switch enables simple line topology installations, reducing the need for additional networking hardware while maintaining reliable communications throughout the system.

Support for IEC 61131-3 programming languages including Ladder Diagram, Function Block Diagram, Structured Text and Sequential Function Chart allows engineers to develop sophisticated automation applications. The integrated web server provides convenient diagnostics, monitoring and remote configuration capabilities.

Typical Applications

  • Industrial machine automation.
  • Process control systems.
  • Packaging machinery.
  • Material handling equipment.
  • Building automation systems.
  • Energy monitoring and management.
  • Distributed Ethernet I/O networks.
  • OEM machinery and control panels.

Technical Specifications

Voltage 24 V
IP Rating IP20
Series I/O System 750
Product type Modbus TCP Programmable Controller
Generation 4th Generation
Processor 32-bit CPU
Communication protocols Modbus TCP, Modbus UDP
Ethernet protocols HTTP(S), BootP, DHCP, DNS, SNTP, SNMP, FTP(S)
Ethernet ports 2 × RJ45
Ethernet speed 10/100 Mbit/s
Program memory 8 MB
Data memory 8 MB
Non-volatile memory 32 KB
Memory card support SD and SDHC up to 32 GB
Supply voltage 24 V DC
Maximum I/O modules 250 per node
Maximum modules without bus extension 64
Protection rating IP20
Operating temperature 0°C to +55°C
Mounting type DIN rail
Dimensions (H × W × D) approx. 100 × 61.5 × 71.9 mm
Weight approx. 152 g
HS Code 85371091
Country of Manufacture Germany

Frequently Asked Questions

What is the WAGO 750-890 used for?

The controller is used for industrial automation applications requiring PLC functionality, Modbus TCP communication and distributed I/O management.

Which communication protocols are supported?

The controller supports Modbus TCP, Modbus UDP and a wide range of Ethernet protocols including HTTP(S), DHCP, DNS, SNMP and FTP(S).

How much memory does the controller provide?

The WAGO 750-890 features 8 MB of program memory, 8 MB of data memory and 32 KB of non-volatile memory.

Does the controller support memory expansion?

Yes, the controller includes an integrated SD and SDHC card slot supporting memory cards up to 32 GB.

Can additional I/O modules be connected?

Yes, the controller supports the complete WAGO 750 and 753 Series modular I/O range and can support up to 250 modules per node depending on the system configuration.

Trusted by Automation Professionals Worldwide

WAGO 4th generation controllers are widely used throughout industrial automation environments where reliable Ethernet communications, scalable I/O integration and advanced PLC functionality are essential for efficient and dependable machine control.

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