AWT440

Multi-channel digital transmitter

With ABB’s EZLink automatic sensor connection technology.

The AWT440 transmitter is designed to be used with minimum expertise or maintenance. Enabling users the ultimate flexibility to expand the transmitter functionality and capacity to meet operational demands.

Drawings: 3D views and STEP files

Download detailed views and STEP files for direct import into your system schematic
Movie: ADS430 optical dissolved oxygen system

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White paper: Optimizing dissolved oxygen measurement

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Overview
Data
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Overview

Users of the AWT440 benefit from plug-and-play connectivity, automatic sensor recognition and set-up. 
Enabling:
    – Automatic connection of up to 4 digital sensor
    – Intuitive software with full colour graphical display
    – Data logging and graphical process trending
    – Full audit trail capability 
    – Secure data archiving to SD Card or USB Stick
    – Ethernet, Profibus or MODBUS communications

Data

  • Operation
    – Language
    English, German, French, Italian, Spanish
    – No. of inputs
    Up to 4 sensors
  • Mechanical data
    – Protection
    IP66 / NEMA 4X
    – Dimensions
    194 mm (7.64 in.) x 214 mm (8.42 in.) x 98 mm (3.85 in.)
    Weight – 1.5 kg (3.3 lb)
  • Materials of construction
    Glass-filled polycarbonate
  • Electrical
    – Power supply ranges
    – 100 to 240 V AC ±10 %, 50 / 60 Hz
    – Power consumption
    <30W
    – Analog outputs
    2 standard + 2 optional
    – Relay outputs
    4 standard + 2 optional
  • Digital inputs / outputs
    – 6 standard, user-programmable as input or output
  • Connectivity / Communications (optional)
    – Ethernet
    – Profibus (DPV1)
    – MODBUS (RTU RS485)​​

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