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Pixsys ATR 121 User Manual

Pixsys ATR 121
99 pages
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Pixsys ATR 121 Specifications

General IconGeneral
TypeTemperature Controller
Input TypeThermocouple, RTD
Output TypeRelay, SSR, Analog
Power Supply100-240 VAC
Display4-digit LED
Size48x48mm
Operating Temperature0 to 50 °C
Protection RatingIP65 (front)
Dimensions48x48mm

Summary

Changing Setpoint Value

Error Messages and Troubleshooting

List of Error Messages

Lists specific error codes, their causes, and recommended actions for troubleshooting.

Ordering Codes

Technical Data and Specifications

Installation and Electrical Wiring

Wiring Diagrams and Input Connections

Wiring Diagram ATR121 / ATR141

Illustrates wiring diagrams for various power supply types and analogue inputs.

Serial Communication Setup

Explains RS485 serial communication protocols and line termination requirements.

Alarm Intervention Modes

Absolute or Threshold Alarm

Explains absolute and threshold alarm modes in heating and cooling functions with hysteresis.

Alarm Referring to Setpoint Command

Describes alarms that reference the command set for heating functions, including hysteresis.

Band Alarm Functionality

Details the band alarm mode, specifying its operation with hysteresis values.

Upper Deviation Alarm

Explains upper deviation alarms based on setpoint value and hysteresis parameters.

Lower Deviation Alarm

Explains lower deviation alarms based on setpoint value and hysteresis parameters.

Configuration Parameters

Modifying Configuration Parameters

Guides users through accessing and modifying controller configuration parameters via password.

Output and Sensor Type Selection

Lists parameters for selecting command output type and the connected sensor type.

Tuning Operations

Tuning for Optimal PID Control

Explains tuning operation to achieve optimal PID parameters for stable control.

Serial Communication and System Integration

Serial Communication Overview

Covers RS485 serial communication, MODBUS-RTU protocol, and addressing.

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