Siemens 6ES7321-7BH00-0AB0 Digital Input Module

Siemens 6ES7321-7BH00-0AB0 Digital Input Module

Product Details Introduction

Siemens 6ES7321-7BH00-0AB0 is a digital input module for the S7-300 PLC series, providing 16 channels of 24V DC input, suitable for collecting low-voltage DC digital signals, and widely used in control systems in the field of industrial automation.

Main technical specifications:

Number of input channels: 16 digital inputs

Input voltage: 24V DC

Input current: approximately 7mA per channel

Input latency: 0.1 to 12 ms (configurable)

Isolation voltage: 500V AC (input to the backplane bus)

Functional features:

24V DC input: Supports 24V DC input signals, suitable for receiving signals from sensors, switches, and other low-voltage control signals.

16 input channels: Provides 16 input channels, suitable for medium-sized signal acquisition needs.

LED status indicator: Each input channel has an LED indicator light that displays the real-time status of the input signal, making it convenient for debugging and monitoring.

Electrical isolation: Through isolation design, ensure the safety and stability between the input signal and the backplane bus.

High anti-interference capability: The module design meets industrial grade anti-interference requirements, ensuring stable operation in complex industrial environments.

Configurable input delay: The input delay can be adjusted to optimize response speed according to application requirements and adapt to different industrial application scenarios.

Application scenarios:

Factory Automation: Suitable for automated control of industrial production lines, used to collect signals from sensors, buttons, switches, and other components.

Process control: Collecting digital signals from control devices in process control systems, suitable for industries such as chemical and pharmaceutical.

Building management system: used for equipment status monitoring in building automation systems, such as access control, lighting control, etc.

Mechanical manufacturing: suitable for status acquisition and control of mechanical equipment, supporting industrial automation applications.

Summary:

Siemens 6ES7321-7BH00-0AB0 is a powerful and reliable digital input module designed specifically for 24V DC signal acquisition, suitable for medium-sized signal input applications in industrial automation systems. Its stable performance and flexible configuration options make it an ideal choice for signal acquisition and monitoring in various industrial environments.

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