Products Description
B&R X20AT6402 Thermocouple Temperature Input Module

Technical Specifications
Model:X20AT6402
Brand:B&R
Product Type:X20 system 6‑channel thermocouple temperature measurement input module
Applicable System:B&R X20 PLC system,applied for process automation equipment for multi‑point thermocouple temperature signal acquisition
Channel Quantity:6 differential thermocouple input channels
Supported Sensor:J,K,N,S,B,R thermocouple
Resolution:16‑bit,0.1℃
Cold‑junction Compensation:Integrated terminal cold‑junction compensation
Filter:1st‑order low‑pass filter,filter time 1ms‑66.7ms configurable
Isolation:channel‑bus isolation,no channel‑to‑channel isolation
Diagnosis:sensor open‑circuit detection,channel‑wise LED status indicator
Power Consumption:0.91 W
Installation:Install on X20 backplane,matching X20BM11 bus module and X20TB12 terminal block
Indicator:per‑channel diagnostic LED for status and fault alarm
Degree of protection:IP20
Certification:CE,cUL‑us,ATEX Zone2,UKCA
Working temperature:0℃ ~ +55℃
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5‑95% non‑condensing,pollution degree 2
Built‑in function:X20 series multi‑channel thermocouple temperature input module collects J,K,N,S,B‑R thermocouple temperature signals. Each channel supports independent sensor parameter configuration. Built‑in terminal cold‑junction compensation without external compensation box. 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
X20AT6402 belongs to B&R X20 I/O module family,it is six‑channel thermocouple temperature spare part. 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