Products Description
B&R X20AT2222 RTD Temperature Input Module

Model:X20AT2222
Brand:B&R
Product Type:X20 system RTD temperature measurement input module
Applicable System:B&R X20 PLC system,applied for packaging machinery,process automation equipment for thermal resistance temperature signal acquisition
Channel Quantity:2 independent RTD input channels
Supported Sensor:PT100,PT1000(EN60751)
Temperature Range:‑200℃ ~ +850℃
Resolution:16‑bit,0.1K
Wiring Mode:software configurable 2‑wire /3‑wire
Measurement Current:250µA ±1.25%
Resistance Measuring Range:0.1‑4500Ω
Filter:1st‑order low‑pass filter,configurable filter time
Isolation:500Veff between sensor side and system bus
Diagnosis:sensor open‑circuit detection,channel‑wise LED status indicator
Power Consumption:1.1W
Installation:Install on X20 backplane,matching X20BM11 bus module,X20TB06 or X20TB12 terminal block
Indicator:per‑channel diagnostic LED for status and fault alarm
Degree of protection:IP20
Certification:CE,cUL‑us,ATEX Zone2,UKCA,DNV marine certification
Working temperature:‑20℃ ~ +65℃
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5‑95% non‑condensing,pollution degree 2
Built‑in function:X20 series dedicated RTD temperature input module collects PT100 / PT1000 thermal resistance temperature signals. It supports 2‑wire or 3‑wire wiring mode via software parameter configuration. Built‑in sensor open‑circuit fault diagnosis function. LED indicators support fast on‑site channel status checking,supports hot‑swap replacement during equipment maintenance

Product Brief
X20AT2222 belongs to B&R X20 I/O module family,it is 2‑channel RTD temperature spare part for process temperature monitoring. Bus module and terminal block need to be ordered separately for field wiring. Widely used for original B&R automation equipment maintenance and renovation. Before purchase,please confirm X20 hardware version and backplane compatibility requirement. ESD anti‑static protection shall be followed during installation