Schneider AS-B808-016 Digital Input Module

Product Brief Introduction The Schneider AS-B808-016 is a Modicon 800 series discrete digital input module, used to collect on/off signals from field sensors and switches for PLC control system.
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Technical Specifications Backplane powered. 16 digital input channels. 24V DC input type. Channel group isolation. Operating temperature:0°C ~ +60°C.

Functional Features Discrete switch signal acquisition. Input signal filtering. Channel status LED indication. Overvoltage protection.

Application Scenarios General factory automation, conveyor system, packaging machine, water treatment equipment, old Modicon PLC retrofit project.

Performance Parameters Stable switch signal sampling, anti-interference filtering. Operating temperature:0~+60°C.

Structural Characteristics Rack plug-in module, front wiring terminal block, backplane bus connector, digital signal conditioning circuit.

Working Principle Detect the on/off state of field proximity switches, limit switches and push buttons, convert the signal into digital data and transmit to Modicon PLC CPU.

Installation Requirements Insert module into Modicon 800 rack. Wire field 24V DC sensor cables. Configure hardware channel mapping in PLC programming software.

Usage Notes Check input polarity before power on. Avoid surge voltage from field inductive devices.




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