Wago 750-333/025-000 FC Profibus, G2 12Mbd T

Why Choose the WAGO 750-333/025-000 PROFIBUS DP Fieldbus Coupler?

The WAGO 750-333/025-000 is a PROFIBUS DP/V1 fieldbus coupler designed for integrating the modular WAGO I/O System 750/753 into PROFIBUS automation networks. Acting as the communication interface between field devices and PLC controllers, the coupler exchanges process data between connected I/O modules and the PROFIBUS master system.

During system initialisation, the coupler automatically detects the installed I/O modules and builds a process image of all inputs and outputs. Digital signals are transmitted bit-by-bit, while analogue signals are transferred as bytes or words, enabling efficient communication between sensors, actuators and automation controllers. :contentReference

This second-generation PROFIBUS coupler supports high-speed communication up to 12 MBd and offers an extended operating temperature range, making it suitable for demanding industrial automation environments and distributed control architectures. :contentReference

Key Advantages

• Reliable PROFIBUS DP/V1 communication for distributed automation systems.
• Automatic detection and configuration of connected I/O modules.
• Supports mixed installations of digital and analogue modules.
• High-speed communication up to 12 MBd.
• Supports up to 63 modules per node.
• Extended temperature capability for harsh industrial environments.

Key Features

• PROFIBUS DP/V1 fieldbus coupler for WAGO I/O System 750/753.
• Automatic generation of a local process image of connected modules.
• Supports digital and analogue I/O module communication.
• Communication speeds from 9.6 kBd to 12 MBd.
• Up to 63 connected I/O modules per node.
• 9-pin D-Sub PROFIBUS connector.
• DIN rail mounting for industrial control cabinets.

Technical Specifications

• Manufacturer: WAGO
• Series: I/O System 750 / 753
• Model: 750-333/025-000
• Device type: PROFIBUS DP/V1 fieldbus coupler
• Communication protocol: PROFIBUS DP/V1
• Transmission speed: 9.6 kBd → 12 MBd
• Maximum modules per node: 63
• Maximum I/O points: approx. 6000
• Process image: up to 244 bytes input / 244 bytes output
• Supply voltage: 24 V DC (−25% to +30%)
• Power jumper contact current: up to 10 A
• Fieldbus connection: PROFIBUS D-Sub 9 socket
• Mounting: DIN rail (EN 60715)
• Operating temperature: −20 °C to +60 °C
• Ingress protection: IP20

Industrial Automation Fieldbus Communication

Fieldbus couplers provide the communication interface between distributed I/O modules and central automation controllers. The WAGO 750-333/025-000 enables sensors, actuators and monitoring devices connected to WAGO I/O modules to communicate with PLC systems through the PROFIBUS industrial network.

Within the WAGO I/O System architecture, the coupler automatically maps the signals of all connected modules into the PROFIBUS process image. Modules with small bit widths are grouped into bytes to optimise address space and simplify integration into the automation application. :contentReference

Typical Applications

• Distributed PLC I/O systems using PROFIBUS networks.
• Industrial machine automation and robotics.
• Factory automation and production lines.
• Process monitoring and control systems.
• Integration of sensors, actuators and analogue devices.

Trusted by Automation Engineers

WAGO fieldbus couplers are widely used by machine builders and automation engineers to integrate distributed I/O modules into industrial control networks.