Why Choose the WAGO 750-333/040-000 PROFIBUS DP Fieldbus Coupler?
The WAGO 750-333/040-000 is a PROFIBUS DP/V1 fieldbus coupler designed for the WAGO I/O System 750 XTR, enabling reliable communication between distributed I/O modules and PROFIBUS automation networks. Acting as the 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 all installed I/O modules and creates a process image of inputs and outputs. Digital signals are transmitted bit-by-bit, while analogue values are transferred as bytes or words, ensuring efficient communication between sensors, actuators and the control system. :contentReference
This XTR (Extreme) version is engineered for demanding industrial environments. It offers an extended operating temperature range, enhanced EMC immunity and improved vibration resistance, making it suitable for installations exposed to harsh conditions such as outdoor systems, energy infrastructure and transport applications. :contentReference
Key Advantages
- Reliable PROFIBUS DP/V1 communication interface.
- 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.
- XTR rugged design for extreme environmental conditions.
Key Features
- PROFIBUS DP/V1 fieldbus coupler for WAGO I/O System 750 XTR.
- Automatic generation of a local process image for connected modules.
- Communication speed from 9.6 kBd to 12 MBd.
- Supports up to 63 connected I/O modules per node.
- 9-pin D-Sub PROFIBUS connector.
- Integrated diagnostics compliant with EN 50170.
- DIN rail mounting for industrial control cabinets.
Industrial Automation Fieldbus Communication
Fieldbus couplers provide the communication interface between distributed I/O modules and automation controllers. The WAGO 750-333/040-000 enables sensors, actuators and monitoring devices connected to WAGO I/O modules to communicate with PLC systems over PROFIBUS networks used in industrial automation.
The coupler automatically maps signals from connected modules into the PROFIBUS process image. Modules with bit widths smaller than one byte are grouped together to optimise address allocation and simplify integration into the control system application. :contentReference
Typical Applications
- Distributed PLC I/O systems using PROFIBUS networks.
- Industrial machine automation.
- Process monitoring and control systems.
- Energy infrastructure and outdoor automation systems.
- Integration of sensors, actuators and analogue devices.
