AI931S ABB Analog Input Module 4-Channel 4-20mA HART

ABB AI931S Analog Input Module – S900 Series

Key Technical Specifications

• Brand & Model: ABB AI931S, Article number 3KDE175511L9310 .
• Channels: Provides 4 analog input channels for signal acquisition.
• Signal Type: Accepts passive 0/4...20 mA current signals from field instruments.
• Intrinsic Safety: Carries ATEX certification for Zone 1 hazardous locations.
• HART Protocol: Transmits HART frames and cyclic variables via PROFIBUS DP.
• Diagnostics: Offers short-circuit and wire-break detection for each channel.
• Isolation: Provides full electrical isolation between input/bus and input/power.
• Environmental Protection: Features G3 coating for resistance to corrosive atmospheres.
• Temperature Range: Operates reliably from -20 °C to 60 °C ambient temperature.
• Humidity: Withstands up to 93 % relative humidity at 40 °C.

Installation and Operational Benefits

• Direct Field Mounting: Install the S900 system directly in the field. This approach significantly reduces marshalling and wiring costs.
• Hot Swap Capability: Replace the AI931S module during operation. There is no need to interrupt the primary voltage for exchange.
• PROFIBUS DP Standard: The system communicates with the control level using this robust fieldbus protocol.
• Configuration & Diagnostics: Use FDT/DTM tools for excellent configuration and advanced diagnostics.
• Redundancy Support: The system supports power and communication redundancy (where applicable).

Dimensions, Weight, and Compliance

• Width: 20 mm (0.79 in.) – fits in slim cabinets.
• Depth: 104 mm (4.09 in.) and Height: 104 mm (4.09 in.).
• Weight: 0.13 kg (0.28 lbs.) – lightweight and easy to handle.
• Certifications: Meets CE, RoHS, and WEEE directives for global compliance.

Frequently Asked Questions (FAQ)

• What is the exact article number for this module?
  The article number is 3KDE175511L9310. We supply this unit as brand new and in original packaging.
• Which signal types does the AI931S accept?
  It accepts passive 0/4...20 mA analog signals. We maintain ample stock of this model for immediate shipment.
• Is this module suitable for Zone 1 hazardous areas?
  Yes, the AI931S has ATEX certification for Zone 1 installations. Our team ships orders within 5 business days.
• Can I exchange the module without shutting down the system?
  Yes, it supports hot swap functionality. You can replace it during live operation.
• What shipping carriers do you use?
  We dispatch orders via DHL, FedEx, and UPS for reliable and fast delivery. We also offer a 30-day return policy for unopened items.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/