Products Description
B420E Control Module

Feature & Principle
It is a pluggable rack type industrial control module. It collects analog or digital signals from field sensors, performs filtering, conversion and signal conditioning, and transmits valid data to main controller via backplane bus. It adopts anti-interference circuit design to adapt complex industrial electromagnetic environment. This model is obsolete and mainly used for old automation rack maintenance replacement.
Specifications
Model: B420E Type: Signal processing control module Installation: Standard rack slot mount Protection class: IP20 Working temperature: 0 ~ 60℃ Humidity: 5~95% non-condensing Application: DCS, PLC, instrument control cabinet Certification: CE
Components & Diagnostics
Signal processing IC, filter circuit, backplane connector, status LED indicator, terminal circuit. Common faults: signal drift, communication interruption, no response, poor contact of backplane connector.
Product Brief
B420E control module, industrial automation signal processing spare widely used for control cabinet overhaul and replacement.