120771 Control Board Assembly Unit

Feature & Principle

This PCBA receives analog and digital signals from on-site sensors and transmitters, completes signal filtering and conversion processing. It communicates with upper controller through bus interface, uploads measurement data and outputs control instructions. Anti-interference PCB layout adapts to complex industrial cabinet environment.

Specifications

Model: 120771 Type: Control PCB assembly Power supply: 24VDC Mounting: Cabinet internal installation Protection: IP20 Certification: CE

Components & Diagnostics

Main processing chip, signal conditioning circuit, communication interface, terminal block and status LED indicators. Common faults: communication offline, sampling drift, power burnout and component aging.

Product Brief

120771 circuit board assembly, industrial automation spare widely used for equipment control cabinet maintenance and replacement.