Fieldbus technology

With its ISbus system, R. STAHL provides the components and solutions for state-of-the-art fieldbus system installations with PROFIBUS PA or FOUNDATION™ Fieldbus in hazardous locations.

The fieldbus device couplers are available for both FISCO/Entity and non-intrinsically safe field devices, and come in versions for Zone 1, 2 and Class I Div.2 installations.
To go with these, R. STAHL offers a comprehensive range of field enclosures in various sizes and materials. These field enclosures can be tailored to customers' requirements.

Uniquely to R. STAHL, the advanced physical layer diagnostics are integrated into the fieldbus power supplies as standard and, depending on the requirement, can be used efficiently with the scalable diagnostics concept.

• Efficient installation: Up to 12-channel field device coupler with integrated power management
• Fieldbus power supply with modular design for single or redundant power supplies, plus physical layer diagnostics integrated as standard
• Scalable physical layer diagnostics with smartphone app and effective DTM