Wago 750-838 Controller Canopen, M1 Dsub

Why Choose the WAGO 750-838 CANopen Controller?

The WAGO 750-838 is a compact CANopen programmable controller designed for decentralised industrial automation using the modular WAGO I/O System 750. This DIN-rail PLC combines fieldbus communication, PLC logic and modular I/O connectivity, enabling efficient distributed control architectures across machine automation and process systems.

Operating on the CANopen fieldbus protocol, the controller allows reliable communication between automation devices while executing local control programs. This architecture enables signal processing directly at the field level, reducing network traffic and improving response times within industrial control networks. :contentReference

The controller supports IEC 61131-3 PLC programming, allowing engineers to create automation logic using standard programming languages. Combined with the scalable WAGO I/O System 750, which offers hundreds of digital, analogue and communication modules, the controller can be expanded to suit a wide range of industrial automation applications. :contentReference

Key Advantages

• Reliable CANopen programmable controller for distributed automation.
• Combines PLC functionality, fieldbus interface and modular I/O connectivity in one compact device.
• Supports IEC 61131-3 programming languages for flexible control logic.
• Local signal processing reduces communication load on fieldbus networks.
• Scalable architecture using WAGO 750 Series I/O modules.
• Compact DIN-rail design suitable for industrial control cabinets.

Key Features

• CANopen programmable fieldbus controller.
• 128 kB program memory and 64 kB RAM.
• D-Sub CANopen interface.
• Supports IEC 61131-3 PLC programming languages.
• Local PLC control combined with distributed I/O communication.
• Diagnostic LEDs for system and fieldbus status.
• DIN-rail mounting for industrial control panels.
• Compatible with the modular WAGO I/O System 750.

Technical Specifications

• Manufacturer: WAGO
• Series: WAGO I/O System 750
• Model: 750-838
• Product type: CANopen programmable controller
• Processor: 16-bit CPU
• Program memory: 128 kB
• Data memory: 64 kB RAM
• Programming standard: IEC 61131-3
• Fieldbus interface: CANopen via D-Sub connector
• Baud rate: up to 1 Mbit/s
• Supply voltage: 24 V DC
• Maximum I/O modules: up to 64 modules per node
• Operating temperature: approx. 0 °C to +55 °C
• Mounting: DIN rail (35 mm)
• Protection rating: IP20

Industrial CANopen Automation Connectivity

CANopen is widely used for deterministic communication in industrial automation, particularly for machine control and distributed I/O systems. The WAGO 750-838 controller integrates CANopen networking with local PLC processing, enabling decentralised control architectures that improve system responsiveness and reliability. :contentReference

Within the WAGO I/O System 750, engineers can connect digital inputs, outputs, analogue modules and speciality communication modules to build scalable automation systems suitable for machine automation, manufacturing equipment and process monitoring. :contentReference

Typical Applications

• Distributed machine automation systems.
• Industrial process control and monitoring.
• Integration of sensors and actuators via CANopen networks.
• Manufacturing equipment and production line automation.
• Decentralised control nodes within larger PLC architectures.

Trusted by Automation Engineers

WAGO CANopen controllers are widely used in distributed automation systems to provide reliable field-level control and communication in modern industrial installations.