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WAGO 750-489 User Manual

WAGO 750-489
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Manual
WAGO-I/O-SYSTEM 750
750-489
4AI RTD/TC/Strain Gauge Ex
i
4
-Channel Analog Input; RTD/TC/Strain Gauge;
Intrinsically Safe
Version 1.1.0, valid from FW Version 02

Table of Contents

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WAGO 750-489 Specifications

General IconGeneral
BrandWAGO
Model750-489
CategoryControl Unit
LanguageEnglish

Summary

Important Notes

Safety Advice (Precautions)

Provides essential safety precautions for installation and operation, including electrical safety.

Device Description

Technical Data

Details technical specifications including device data, power supply, and communication.

Inputs

Details input types, measurement ranges, resolutions, and conversion times.

Explosion Protection

Provides technical data related to explosion protection requirements and parameters.

Process Image

Process Data

Provides an overview of supported sensor types and their data representation.

Conversion of the Process Values

Details formulas for converting process values for temperature, resistance, and voltage.

Temperature Measurement (Celsius)

Details temperature measurements using Celsius, including standard and S5-FB250 formats.

Temperature Measurement (Fahrenheit)

Details temperature measurements using Fahrenheit, including standard and S5-FB250 formats.

Temperature Measurement (Kelvin)

Details temperature measurements using Kelvin, including standard and S5-FB250 formats.

Temperature Measurements (RTD & TC) with High Resolution

Details high-resolution temperature measurements in Kelvin for RTD/TC sensors.

Resistance Measurement

Resistance Measurement

Explains resistance measurements in standard and S5-FB250 formats, including resolutions.

Resistance Measurement 1 (0 Ω … 250 Ω)

Details resistance measurement for the 0-250 Ohm range in standard and S5-FB250 formats.

Resistance Measurement 2 (0 Ω … 500 Ω)

Details resistance measurement for the 0-500 Ohm range in standard and S5-FB250 formats.

Resistance Measurement 3 (0 Ω … 1 kΩ)

Details resistance measurement for the 0-1 kOhm range in standard and S5-FB250 formats.

Resistance Measurement 4 (0 Ω … 2 kΩ)

Details resistance measurement for the 0-2 kOhm range in standard and S5-FB250 formats.

Voltage Measurement

Voltage Measurement

Explains voltage measurements in standard and S5-FB250 formats, including resolutions.

Commissioning

Configuration and Parameterization with WAGO-I/O-CHECK

Explains how to configure and parameterize the I/O module using WAGO-I/O-CHECK software.

Scaling Measured Values

Calibrating Measured Values

Diagnostics

Behavior of the I/O Module in the Event of Error

Describes I/O module behavior based on diagnosis configuration and error priority levels.

Use in Hazardous Environments

Installation Regulations

Details installation regulations and special notes for electrical equipment in hazardous areas.

Service

Firmware Update/Downgrade

Explains how to update or downgrade firmware on Series 750 I/O modules.

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