AI931B ABB Analog Input Module S900

ABB AI931B Analog Input Module

Technical Specifications

• Brand: ABB | Model: AI931B
• Type: Analog Input (AI4H-B)
• Channels: 4
• Signal Type: 0/4...20 mA (passive inputs)
• HART: Yes (cyclic HART variables)
• Redundancy: No (system-level power and communication redundancy available)
• Intrinsic Safety: Yes
• Mechanics: S900 series
• Operating Temperature: -20 °C to +60 °C
• Relative Humidity: 93 % ± 3 % at 40 °C, non-condensing
• Protection: G3 coating (ISA-S71.04)
• Dimensions: 20 mm (W) x 104 mm (D) x 104 mm (H)
• Weight: 0.13 kg (0.28 lbs.)
• Electrical Isolation: Between input/bus and input/power
• CE Mark: Yes
• Hazardous Location: ATEX Zone 2
• RoHS: DIRECTIVE/2011/65/EU (EN 50581:2012)
• WEEE: DIRECTIVE/2012/19/EU, category Small Equipment

Frequently Asked Questions

• Q: Is the ABB AI931B a brand new genuine unit?
  A: Yes, every 3KDE175512L9310 we supply is brand new and authentic.
• Q: What is the operating temperature range for the AI931B?
  A: It operates from -20 °C to +60 °C with humidity up to 93 % at 40 °C.
• Q: Does the module support HART communication?
  A: Yes, the ABB AI931B transmits HART frames cyclically via the fieldbus.
• Q: Can I hot swap the AI931B during operation?
  A: Yes, the module supports hot swap and hot configuration in run.
• Q: What is the channel count and signal type?
  A: It provides 4 passive inputs for 0/4...20 mA signals.
• Q: Is the AI931B intrinsically safe?
  A: Yes, it connects to field devices installed in Zone 0, Zone 1, or Zone 2.
• Q: What diagnostics does the module offer?
  A: Short and break detection, plus extended diagnostics through FDT/DTM.
• Q: What certifications does the 3KDE175512L9310 hold?
  A: ATEX Zone 2, CE, RoHS, WEEE, and G3 corrosion protection.
• Q: How long does delivery take?
  A: We dispatch within 5 days, and shipping via FedEx, UPS, or DHL takes 2–5 days.
• Q: Do you accept returns?
  A: Yes, we offer a 30-day return window for unused items in original condition.

Contact Information: For inquiries, email sales@nex-auto.com or call +86 153 9242 9628 (WhatsApp).

Partner: NexAuto Technology Limited