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General| Brand | ABB |
|---|---|
| Model | AWT420 |
| Category | Transmitter |
| Language | English |
Provides instructions for replacing existing sensors with new ones.
Detailed procedures for calibrating various sensor types.
Configuration parameters specific to each sensor type.
General transmitter configuration settings like Instrument Tag, Units, and Security.
Configuration options for analog outputs, digital I/O, and relay outputs.
Setup and configuration for process alarms.
Settings related to data logging, saving configurations, and formatting the SD card.
Configuration of PID control loops and associated parameters.
Settings for optional communication modules (Modbus, Profibus, HART, Ethernet, Bluetooth).
Settings for configuring 2-electrode conductivity sensors.
Settings for configuring 4-electrode conductivity sensors.
Settings for configuring pH, Redox, and ORP sensors.
Settings for configuring RDO (Dissolved Oxygen) sensors.
Settings for configuring Turbidity and Suspended Solids sensors.
Procedures for calibrating 2-electrode conductivity sensors.
Steps for calibrating conductivity, resistivity, or concentration measurements.
Procedures for calibrating 4-electrode conductivity sensors.
Steps for calibrating 4-electrode conductivity measurements.
Procedures for calibrating pH, Redox, and ORP sensors.
Steps for an automatic 1-point calibration for pH/Redox/ORP sensors.
Steps for an automatic 2-point calibration for pH/Redox/ORP sensors.
Procedure for calibrating pH sensors using the actual process sample.
Procedures for calibrating Turbidity and Total Suspended Solids sensors.
Procedures for calibrating Turbidity and TSS sensors.
Procedures for calibrating TSS sensors.
Procedures for calibrating RDO (Dissolved Oxygen) sensors.
Instructions for performing a 1-point calibration for RDO sensors.
Instructions for performing a 2-point calibration for RDO sensors.
Guides users on diagnosing and resolving common issues with the AWT420 transmitter.
Lists safety approvals, certifications, and regulatory compliance information.
