ABB AI931N Analog Input Module 4 Channel HART 3KDE175513L9310

Product Overview

The ABB AI931N is a high-performance analog input module. It belongs to the S900 I/O family. This module offers four passive channels. It accepts 0/4 to 20 mA signals. The device supports HART protocol for smart field devices. You can use it in demanding industrial environments. The module features a G3 coating for corrosive atmospheres. It includes extended diagnostic capabilities. Hot configuration and hot swap are supported. This reduces system downtime significantly.

Application Scenarios

This module is ideal for process automation. It works well in chemical and petrochemical plants. The AI931N suits oil and gas applications. It also fits power generation facilities. Use it for monitoring pressure and flow. It handles temperature and level measurements. The HART feature allows remote device configuration. The module operates in harsh conditions. It functions at temperatures from -20°C to 60°C.

Technical Specifications

The module has four input channels. Each channel accepts 4 to 20 mA signals. It provides electrical isolation between input and bus. It also isolates input from power. The module detects short circuits and wire breaks. It supports cyclic HART variables. The unit has a width of 20 mm. Its height is 104 mm. The depth is 104 mm. The device weighs 0.125 kg. It complies with RoHS and WEEE directives. The module meets ISA-S71.04 G3 standards.

Installation & Maintenance Guide

Mount the module on a standard DIN rail. Connect the field wiring to the terminal base. Ensure the power supply is off during installation. Use the hot swap feature to replace modules without powering down. Configure the module using FDT/DTM software. Run the auto-diagnostic tool after installation. Check the LED indicators for status. Replace the module if a fault is detected. Keep the environment clean and dry.

Packing List

1 x ABB AI931N Analog Input Module. 1 x Product documentation. The module is packed in an anti-static bag. Shipping is done via FedEx, UPS, or DHL.