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  • 3KDE175512L9310
  • 3KDE175512L9310-1
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3KDE175512L9310

AI931B 3KDE175512L9310 ABB S900 Analog Input Module 4-20mA

In stock (28 units), ready to be shipped

  • Manufacturer: ABB

  • Product No.: 3KDE175512L9310

  • Product Type: Analog Input Module

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 150g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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  • 24/7 Support
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Description

Technical Specifications

Model / Type AI931B
Product ID 3KDE175512L9310
Brand / Series ABB / S900 I/O System
Number of Channels 4 channels
Signal Type / Range 4–20 mA
HART Protocol Support Yes (Fieldbus-compatible transmission)
Hazardous Area Rating ATEX Zone 2 / Intrinsic Safety Protection
Hot Swap Operation Supported (Live module replacement)
Isolation Protection Electrical isolation between channels and system
Mechanical Housing S900 modular chassis

Product Overview

The ABB AI931B (3KDE175512L9310) is a 4-channel intrinsically safe analog input module belonging to the S900 remote I/O family. Engineered for extreme safety, this modular card accepts 4–20 mA process signals with native HART data pass-through, delivering secure and isolated field device telemetry directly to control system networks from hazardous operational areas.

Core Technical Advantages

  • Intrinsically Safe Architecture: Fully ATEX Zone 2 certified to enable secure, explosion-protected connectivity for field machinery.
  • HART Data Integrity: Passes secondary diagnostic and configuration variables transparently over standard 4–20 mA loops.
  • Zero-Downtime Maintenance: Full hot-swap engineering allows live removal and module insertion without disrupting running processes.
  • Channel-to-System Isolation: Complete electrical isolation barriers block erratic ground loops and high-voltage line spikes.

Installation Guide

Slot the module directly into a compatible S900 remote I/O terminal unit within ATEX Zone 2 hazardous areas. Secure all 4–20 mA instrumentation loops to the dedicated termination blocks. The hot-swap system permits live module swaps under full rack power without compromising intrinsic safety barriers or interrupting surrounding channel communications.

Technical FAQs

Q1: Does the AI931B support digital HART transmitter diagnostic data?
A1: Yes. The fieldbus-compatible interface transmits both the analog 4–20 mA variable and modulated digital HART protocol commands seamlessly.

Q2: Is it safe to extract the module while the I/O rack is actively powered?
A2: Yes. The S900 modular design supports live hot-swap functionality, enabling engineers to replace components safely without disabling the node power.

Q3: How are the 4 input channels isolated from the backplane?
A3: The hardware includes built-in galvanic electrical isolation barriers that totally segregate the field instrumentation loops from sensitive internal system electronics.

🏷️ Tags: Analog Input Module

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In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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