P8821 DC digital input module

P8821 DC digital input module

Product Details Introduction

The P8821 DC digital input module is a high-performance industrial digital signal input device designed specifically for monitoring and collecting DC digital signals in industrial environments. Its stability and compatibility make it suitable for a wide range of industrial control and automation scenarios.

Product Features

Multi channel digital input:

Provide 16 or 32 channels of DC digital signal input.

Supports normally open and normally closed contact signals, suitable for different types of digital devices.

Wide input voltage range:

The input voltage range is flexible and can support common industrial voltages such as DC 12V, 24V, 48V, etc.

High isolation design:

The channel and system have electrical isolation of over 1500V to ensure stable signal transmission and reduce electromagnetic interference.

Fast response and anti-interference:

Short response time (typical value ≤ 1ms), meeting high real-time control requirements.

Built in filtering and debounce functions ensure the accuracy of signal acquisition.

Status indication and diagnosis:

Each input channel is equipped with LED indicator lights for displaying signal status.

Provide diagnosis of open circuit and short circuit faults for easy maintenance and repair.

Modular design:

Support hot swapping, convenient for replacement and expansion.

Standard DIN rail or rack installation, suitable for industrial environment integration.

Communication and compatibility:

Supports mainstream industrial communication protocols such as Modbus, CANopen, Profibus, etc.

It can be seamlessly integrated with various control systems such as PLC and DCS.

Product imag

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