Product Description

B&R X20AT4222 Temperature Input Module 4 Channels PT100/PT1000 RTD PLC I/O

Product Overview

The B&R X20AT4222 is a temperature input module for the X20 system, designed for high-precision resistance temperature measurement in industrial automation environments. It features 4 input channels supporting PT100 and PT1000 platinum resistance temperature sensors, with each channel independently configurable for sensor type and connection method.

Key Features

· Model: X20AT4222
· Type: Temperature Input Module / RTD Module
· Channels: 4 resistance temperature measurement inputs
· Sensor Type: PT100, PT1000 (configurable per channel)
· Temperature Range: -200°C to +850°C
· Connection Method: 2-wire or 3-wire, configurable per module
· Converter Resolution: 16-bit
· Filter Time: Configurable from 1 ms to 66.7 ms
· Conversion Time: 20 ms for 1 channel (with 50 Hz filter); 40 ms per channel for 2-4 channels
· Measurement Current: 250 µA ±1.25%
· Status Indicators: I/O function per channel, operating state, module status
· Electrical Isolation: Channels isolated from bus (500 Veff); channels not isolated from each other

Technical Specifications

· Dimensions: 12.5 mm × 99 mm × 75 mm (width × height × depth)
· Weight: 0.05 kg
· Power Consumption: Bus: 0.01 W, Internal I/O: 1.1 W
· Operating Temperature: -25°C to +60°C (horizontal mounting)
· Storage Temperature: -40°C to +85°C
· Protection Rating: IP20
· Certifications: CE, UL, ATEX Zone 2, cULus, HazLoc Class I Division 2, DNV, ABS, BV, KR, CCS
· Country of Origin: Austria

Applications

· Industrial automation systems
· Process control and monitoring
· Temperature data acquisition systems
· Factory automation
· Machine temperature monitoring
· Temperature measurement in chemical and metallurgical industries

Mandatory Accessories (Sold Separately)

· Bus Module: X20BM11 or X20BM15
· Terminal Block: X20TB12 (12-pin, 24 VDC keyed)