Siemens 6ES7321-7BH01-0AB0 Input Module

Siemens 6ES7321-7BH01-0AB0 Input Module

Product Details Introduction

Siemens 6ES7321-7BH01-0AB0 is a digital input module for the S7-300 series, equipped with 16 24V DC input channels, mainly used for the acquisition and processing of low voltage digital signals in industrial automation systems.

Main technical specifications:

Number of input channels: 16 digital inputs

Input voltage: 24V DC

Input current: approximately 7 mA per channel

Input latency: 0.1 to 12 ms (configurable)

Isolation voltage: 500V AC (between input and backplane bus)

Protection level: IP20

Functional features:

16 inputs: A single module provides 16 digital inputs, suitable for medium-sized signal acquisition needs.

24V DC input: compatible with the commonly used 24V DC input in standard industrial automation, widely used for signal acquisition of switches, sensors, and other low-voltage devices.

Status indicator lights: Each channel is equipped with LED indicator lights that display real-time signal status, making it easy for operators to monitor and debug the system.

Electrical isolation: There is electrical isolation between the input and backplane bus, which enhances the stability and safety of the system.

Adjustable input delay: The configurable input delay function ensures optimized response speed and signal processing performance in different applications.

Anti interference capability: Designed to meet industrial standards, it has strong anti-interference ability and is suitable for use in complex industrial environments.

Application scenarios:

Factory automation: used to collect signals from switches, sensors, and other production equipment to achieve automated control and monitoring.

Building automation: suitable for signal acquisition in building management systems, such as elevator control, security systems, etc.

Process control: Used in chemical, pharmaceutical and other process control systems to collect equipment status signals and support automated process monitoring.

Mechanical manufacturing: suitable for collecting and controlling status signals in mechanical equipment, meeting the needs of automated production lines.

Summary:

Siemens 6ES7321-7BH01-0AB0 is a digital input module designed for 24V DC signal acquisition, suitable for a wide range of industrial automation applications. Its stability and reliability ensure the efficiency of signal acquisition, making it particularly suitable for fields such as factory automation, process control, and building management systems.

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