Pixsys ATR244 User Manual

ATR244
Controller / Regolatore
Quick start guide - Guida breve all’installazione

Pixsys ATR244 Specifications

General

Brand	Pixsys
Model	ATR244
Category	Controller
Language	English

Summary

Safety guide lines

Model Identification

Technical Data

General Features

Physical and environmental specifications of the controller.

Hardware Features

Analogue inputs

Configuration and specifications for analogue inputs.

Relay outputs

Specifications for relay output types and ratings.

SSR output

Specifications for SSR output types and ratings.

Analogue outputs

Specifications for analogue output types and resolution.

Power-supply

Power supply requirements and consumption for different models.

Software Features

Regulation algorithms

Available regulation algorithms like ON-OFF, P, PI, PID.

Proportional band

Range for proportional band setting.

Integral time

Range for integral time setting.

Derivative time

Range for derivative time setting.

Controller functions

Functions like tuning, alarm, and setpoint protection.

Dimensions and Installation

Panel Cut-out

Required panel cut-out size for controller installation.

Suggested Thickness

Recommended panel thickness for controller mounting.

Electrical wirings

Wiring diagram

Detailed wiring diagrams for various ATR244 models.

Display and Key Functions

Numeric Indicators (Display)

Meaning of numerical displays during operation and configuration.

Meaning of Status Lights (Led)

Interpretation of the status LED indicators on the controller.

Keys

Functionality of each key on the controller's keypad.

Dual input mode

Selection of process value related to the command output and to the alarms

How to select process values for outputs and alarms.

Remote setpoint by analogue input

Configuration for setting remote setpoints using analogue inputs.

Controller Functions

Modification of main and alarm setpoint value

How to change main and alarm setpoint values via the keypad.

Automatic Tune

Procedure for automatic PID tuning.

Manual Tune

Procedure for manual PID tuning using keyboard or digital input.

Digital input functions

Two threshold setpoint modification

Using digital input to switch between two setpoints.

Automatic / Manual regulation for % output control

First selection (EnAb.)

Enabling manual output control with immediate restart to automatic.

Second selection (En.Sto.)

Manual control persistence after power failure or sensor breakage.

Heater Break Alarm on CT (current transformer - only on ATR244-23xx-T)

Alarm 1 selection

Selecting the regulation loop for Heater Break Alarm.

Dual Action (Heating-Cooling)

Parameters to be configured for the heating PID

Configuration parameters for the heating PID loop.

Parameters to be configured for the cooling PID

Configuration parameters for the cooling PID loop.

LATCH ON Function

Calibration procedure

Step-by-step guide for calibrating the LATCH ON function.

Soft-Start Function

Gradient softstart

Soft-start based on a rising gradient over time.

Percentual softstart

Soft-start based on output percentage and threshold.

Retransmission function on analogue output

Retransmission 1

Configuration for retransmitting values via the first analogue output.

Serial communication

Modbus RTU protocol features

Details on supported Modbus RTU functions and parameters.

Reading and configuration through NFC

Procedure

Step-by-step guide for using the NFC app.

Access configuration

Loading default values

Procedure to restore the device to factory default settings.

Parameters list functioning

How the parameter list dynamically changes and is displayed.

Table of Configuration Parameters

GROUP A - R. in.1 - Analogue input 1

Parameters related to the first analogue input.