Yokogawa ZNA401-PPAA Fieldbus Module: High-Performance Industrial Networking Solution
Engineered for mission-critical applications, the Yokogawa ZNA401-PPAA Fieldbus Module delivers robust industrial communication in demanding environments like manufacturing plants and process industries. Supporting PROFIBUS-DP, Modbus Master, and DeviceNet protocols, it ensures seamless data exchange with maximum reliability and minimal downtime.
Key Specifications
- Communication Protocol: PROFIBUS-DP, DeviceNet, Modbus Master
- Display Language: English, German, French, Spanish
- Case Color: White (Light gray), Black (Light charcoal gray)
- Fixed Code: Always “-00”
- Power Supply: 24 V AC/DC
- Special Function: Integrated Carbon Potential Calculation
This versatile module features a hardened design for harsh industrial conditions and offers multilingual interface support for global operations. The carbon potential calculation function provides critical process insights for specialized applications. Its plug-and-play integration capability simplifies upgrades to existing automation systems while maintaining operational continuity.


About Stoker Automation Technology
With 20+ years of industrial automation expertise, we maintain a 5000m² warehouse stocked with premium components for metallurgy, oil/gas, power generation, and manufacturing sectors. Our specialized inventory includes discontinued control system parts, DCS/PLC modules, and robotic components. All products undergo rigorous quality verification.
Why choose us?
• Expert pre-sales technical consultation
• 2-year warranty on select products
• Global shipping from our ISO-certified facility
• Dedicated after-sales engineering support
• Custom sourcing for obsolete industrial parts
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Can’t find your required model? Email technical specialists: abbdcs36@gmail.com









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