Signal Converters Overview

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Signal Converters

What Is a Signal Converter?

A Signal Converter transforms sensor signals to industrial currents, converting and normalizing various electronic signals for ease of use in control circuits.

Types and Functions of Converters

Types of Converter

Main Functions

Signal Converters 

This device performs various functions:

  1. Transforms DC current/voltage input to DC voltage/current.
  2. Isolates and outputs the input signal.
  3. Converts thermocouple input to current/voltage output.
  4. Transforms load cell signal to voltage/current output.
  5. Converts input pulse rate and outputs the result.
  6. Converts pulse signal to analog output.
  7. Converts analog signal to pulse output.
  8. Linearizes non-linear signal output.

Interface Converters

It facilitates conversion between RS-232C/USB and RS-422/485 serial protocols.

Classifications

OMRON Converters are classified as shown below.

Configuration Examples for Major Converters

Signal Converters

Isolators

Electrically isolating control equipment in a control room can minimize the impact of field-related issues caused by the environment.

Thermocouple Converters

Temperature in a gas-fired furnace is measured using a thermocouple, converted into a DC signal via a thermocouple converter, and then fed into the controller. The controller maintains furnace temperature by comparing it to the set value and regulating a valve.

Pulse Converters

To control rotary speed, you can convert a proximity sensor’s rotary pulse signal into an analog signal.

Load Cell Converters

You can display load cell measurements digitally on a digital panel indicator. This device also allows for setting thresholds and generating alarms in addition to displaying results.

Interested to find out more about Omron Signal Converters? Feel free to contact us!