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ABB AWT420 Universal 4-wire dual-input transmitter

ABB AWT420 Universal 4-wire dual-input transmitter

Overview

The AWT420 transmitter can be used with either analog or digital EZLink sensors for a wide range of applications including drinking water, wastewater, industrial water and power.

Operation simplicity is a key feature of the AWT420 with its powerful, yet intuitive software, advanced self-diagnostics and its unique modular design that enables users to achieve increased efficiency through greater user flexibility, reduced process downtime and simplified maintenance.

With integrated Bluetooth you can securely connect to any iOS or Android device using the EZLink connect app to easily access essential sensor information. From checking your audit logs to downloading the latest software through your smartphone, we are confident that EZLink connect will make your life that little bit easier by providing you with a wealth of information and services to support you wherever and whenever you need it.

  • Plug-and-play universal modular design
  • ‘Easy Setup’ menus provide step-by-step guidance
  • Multi-level security access prevents unauthorized modification of process control data
  • Secure data archiving to an SD card
  • Direct connection to your smart device
  • HART, Ethernet, PROFIBUS or MODBUS digital communications
  • Wall-, panel- or pipe-mountable

Data

Operation

  • Number of sensor inputs
    Up to 2 analog or digital sensors
  • Measurement parameters
    pH/ORP, 2-electrode conductivity, 4-electrode conductivity, optical dissolved oxygen, turbidity/suspended solids
  • Language
    English, German, Italian, Spanish, French, Portuguese, Russian, Turkish, Polish, Chinese

Mechanical data

  • Protection:
    IP66 / NEMA 4X
  • Dimensions:
    144 × 144 × 99 mm (5.67 × 5.67 × 3.89 in)
  • Weight
    Aluminium enclosure: 1.364 kg (2.5 lb)
    Polycarbonate enclosure: 1.0 kg (2.2 lb)

Electrical

  • Supply voltage
    100 to 240 V AC ±10 %, 50/60 Hz
    24 V DC (18 min. to 36 max.)
  • Power consumption
    <15W

Analog outputs

  • 2 standard + 2 optional with analog module

Relay outputs

  • 4 standard

Digital input/output

  • 1 standard, user-programmable as input or output

Connectivity/Communications (optional)

  • Ethernet
  • PROFIBUS DP
  • MODBUS RTU RS485
  • HART

Hazardous area approvals (aluminium enclosure only)

  • Hazloc EZLink channels fitted:
    ATEX/IECEx
    II 3(3) G Ex ic ec NC [ic Gc] IIC T4 Gc
    – 10 ⁰C </ Ta </ + 45 ⁰C, IP66

    cULus
    Class I, Div 2, Gps ABCD T4
    – 10 ⁰C </ Ta </ + 45 ⁰C, IP66

  • No Hazloc EZLink channels fitted:
    ATEX/IECEx
    II 3 G Ex ice c Nc IIC T4 Gc
    – 10 ⁰C </ Ta </ + 45 ⁰C, IP66

    cULus
    Class I, Div 2, Gps ABCD T4
    – 10 ⁰C </ Ta </ + 45 ⁰C, IP66

Marine Approval

  • Lloyd’s Register approved for marine applications (category ENV2)
  • Tested according to IACS UR E10, Rev. 7, Oct. 2018

MCERTS
Certificate no. Sira MC220375/00

 

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