Siemens 6ES7321-1FH00-0AA0 Controller Module

Siemens 6ES7321-1FH00-0AA0 Controller Module

Product Details Introduction

Siemens 6ES7321-1FH00-0AA0 is a digital input module designed for the S7-300 series, specifically for collecting input signals of 120V/230V AC voltage. This module provides 16 digital inputs and can input high-voltage AC signals into the PLC system for logic control and processing.

Main technical specifications:

Number of input channels: 16 digital inputs

Input voltage: 120V/230V AC

Input current: approximately 2.5 mA per input channel (typical value)

Input delay: 25 ms (standard), used for signal debounce and stability

Isolation voltage: 250V AC (between input and backplane bus)

Functional features:

High voltage input: This module supports input of 120V and 230V AC, suitable for processing common high voltage equipment signals in industrial sites.

16 input channels: Provides 16 independent input channels, suitable for application scenarios that require a large amount of high-voltage signal acquisition.

LED indicator light: Each input channel is equipped with an LED status indicator light for real-time monitoring of signal status.

Security isolation: High voltage isolation is provided between the input and backplane bus to ensure the safety of the system.

Strong stability: equipped with input signal debounce function to prevent unstable input caused by signal jitter.

Industrial grade design: The module is designed specifically for industrial applications, suitable for harsh factory and on-site environments.

Application scenarios:

Factory automation: used to monitor the status of high-voltage AC signals from large mechanical equipment, valves, switches, etc.

Energy management: Suitable for signal acquisition of high-voltage equipment in energy production or distribution, such as power grid monitoring and power plant control.

Building automation: can be used for detecting the status of high-voltage equipment in building management systems, such as controlling elevators, air conditioning, and other equipment.

Process control: Suitable for signal input and control of high-voltage equipment in fields such as chemical, pharmaceutical, and food processing.

Summary:

Siemens 6ES7321-1FH00-0AA0 is a digital input module designed for 120V/230V AC high voltage signal acquisition, particularly suitable for automation control systems that require processing large amounts of high voltage input signals. Its high channel count and electrical isolation design ensure the reliability and safety of the system, making it highly suitable for applications such as industrial automation, energy management, and process control.

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