Wago 750-843 Controller Ethernet, G1 Eco

Why Choose the WAGO 750-843 Ethernet Controller?

The WAGO 750-843 is a compact Ethernet TCP/IP programmable controller designed for distributed automation systems using the modular WAGO I/O System 750. This DIN-rail PLC integrates control logic, Ethernet communication and modular I/O connectivity in a single device, enabling scalable automation architectures for machine control and industrial process systems. :contentReference

Operating via Ethernet TCP/IP communication, the controller supports industrial protocols including Modbus TCP, Modbus UDP and HTTP. Local PLC processing allows the controller to execute automation logic directly at the field level, reducing network traffic while improving response times and overall system efficiency. :contentReference

Using the IEC 61131-3 programming standard and the WAGO-I/O-PRO engineering environment, automation engineers can implement flexible control strategies for sensors, actuators and distributed I/O modules connected to the WAGO 750 platform. :contentReference

Key Advantages

• Reliable Ethernet PLC controller for distributed automation systems.
• Combines PLC control, Ethernet communication and modular I/O in one device.
• Supports IEC 61131-3 programming for flexible automation logic.
• Local signal processing reduces network communication load.
• Programmable fault response for fieldbus or network failures.
• Compatible with the modular WAGO I/O System 750.

Key Features

• Ethernet TCP/IP programmable controller.
• RJ-45 Ethernet interface for industrial network communication.
• Supports Modbus TCP, Modbus UDP and HTTP protocols.
• 16-bit CPU for PLC processing.
• 64 kB program memory and 64 kB RAM.
• Integrated diagnostic LEDs for device and communication status.
• DIN-rail mounting for industrial control cabinets.
• Expandable with WAGO digital and analogue I/O modules.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-843
• Product type: Ethernet programmable controller
• Processor: 16-bit CPU
• Program memory: 64 kB
• Data memory: 64 kB
• Non-volatile memory: approx. 8 kB
• Programming standard: IEC 61131-3
• Programming environment: WAGO-I/O-PRO (CODESYS based)
• Communication protocols: Modbus TCP, Modbus UDP, HTTP, BootP
• Ethernet interface: RJ-45, 10 Mbit/s
• Supply voltage: 24 V DC
• Maximum I/O modules: up to 64 modules per node
• Process image: up to 512 bytes input / 512 bytes output
• Operating temperature: 0 °C to +55 °C
• Mounting: DIN rail
• Protection rating: IP20

Industrial Ethernet Automation Connectivity

Industrial Ethernet allows PLC controllers to exchange process data rapidly across factory networks. The WAGO 750-843 controller integrates Ethernet communication with PLC control capabilities, enabling machines, sensors and actuators to communicate with supervisory systems such as SCADA or industrial control platforms. :contentReference

Within the WAGO I/O System 750, engineers can connect digital inputs, analogue modules and specialised communication modules to create scalable industrial automation systems suitable for machine control, production lines and distributed monitoring systems.

Typical Applications

• Industrial machine automation systems.
• Distributed PLC and remote I/O architectures.
• Manufacturing equipment and production line control.
• Process monitoring and industrial data acquisition.
• Ethernet-connected automation networks.

Trusted by Automation Engineers

WAGO Ethernet controllers are widely used by automation engineers and system integrators to build reliable distributed automation systems using modular industrial I/O architectures.