Wago 750-890/025-000 Controller MODBUS/TCP/IP G4 Ext T

Why Choose the WAGO 750-890/025-000 Modbus TCP Controller?

The WAGO 750-890/025-000 is a powerful 4th-generation Modbus TCP programmable controller designed for distributed industrial automation using the modular WAGO I/O System 750. This DIN-rail PLC integrates high-performance PLC processing, Ethernet communication and modular I/O connectivity, providing a scalable control platform for machine automation, process control and distributed monitoring systems.

The controller features two Ethernet interfaces with an integrated switch, enabling line topology networking without requiring external switches or hubs. Both interfaces support Auto-Negotiation and Auto-MDI(X), simplifying network configuration while ensuring reliable industrial Ethernet connectivity. :contentReference

Designed for flexible automation integration, the controller supports all digital, analogue and speciality modules from the WAGO 750 and 753 Series. With IEC 61131-3 programming support, an integrated web server and removable SD memory card slot, the controller enables efficient configuration, diagnostics and data management within modern automation architectures. :contentReference

Key Advantages

• Powerful 4th-generation Modbus TCP PLC controller.
• Dual Ethernet interfaces with integrated switch for line topology networking.
• Compatible with the modular WAGO I/O System 750 / 753 Series.
• Integrated web server for configuration and diagnostics.
• Expandable architecture for scalable automation systems.
• Removable SD memory card slot for program transfer and data storage.

Key Features

• Modbus TCP programmable controller.
• 32-bit CPU with multitasking PLC operation.
• 2 × RJ-45 Ethernet interfaces (10/100 Mbit/s).
• Integrated Ethernet switch supporting line topology.
• Supports Modbus TCP and Modbus UDP communication.
• Integrated web server for diagnostics and configuration.
• Removable SD memory card slot for program storage and data transfer.
• DIN-rail mounting for industrial control cabinets.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-890/025-000
• Product type: Modbus TCP programmable controller
• Controller generation: 4th generation
• Processor: 32-bit CPU
• Data memory: approx. 8 MB
• Programming standard: IEC 61131-3
• Programming software: WAGO-I/O-PRO (CODESYS based)
• Communication protocols: Modbus TCP, Modbus UDP
• Ethernet protocols: HTTP(S), BootP, DHCP, DNS, SNTP, SNMP, FTP(S)
• Ethernet interfaces: 2 × RJ-45 (10/100 Mbit/s)
• Memory expansion: SD memory card slot
• Supply voltage: 24 V DC
• Maximum I/O modules: up to 250 modules (64 without bus extension)
• Operating temperature: −20 °C to +60 °C (extended temperature version)
• Mounting: DIN rail
• Protection rating: IP20

Industrial Modbus Ethernet Connectivity

Modbus TCP is widely used in industrial automation networks to connect PLC controllers, field devices and supervisory systems. The WAGO 750-890/025-000 controller combines Ethernet networking with PLC processing, enabling distributed control architectures where local controllers manage field devices while exchanging process data with SCADA systems and industrial networks. :contentReference

Through the modular WAGO I/O System 750, engineers can integrate digital inputs, analogue signals and specialised communication modules to create scalable automation solutions for machine control, energy systems and process automation environments.

Typical Applications

• Industrial machine automation systems.
• Distributed PLC and remote I/O architectures.
• Modbus TCP industrial communication networks.
• Manufacturing process monitoring and control.
• SCADA-connected automation systems.

Trusted by Automation Engineers

WAGO Modbus TCP controllers are widely used in industrial automation systems to deliver reliable distributed control, Ethernet networking and scalable modular I/O integration.