Siemens 6QN1021-3AD

Siemens product 6QN1021-3AD detailed description
Product Overview

6QN1021-3AD is a digital input module of Siemens SIMATIC ET 200SP series, model DI24V DC. It is mainly used to collect external digital signals and convert them into signals recognizable by PLC.

Product parameters and specifications

Model: 6QN1021-3AD

Product Description: SIMATIC ET 200SP DI24V DC Digital Input Module

Number of input channels: 24

Input voltage: 24V DC

Input type: normally open/normally closed (configurable)

Request time:

Other parameters: Please refer to the official Siemens product catalog or contact the local Siemens hub for more detailed parameter information.

Siemens 6QN1021-3AD

Product series and features

Series: SIMATIC ET 200SP

features:

High density: Provides a large number of input channels in a compact space.

Flexible configuration: Input types can be configured to adapt to different application scenarios.

Grade design: Easy to install and maintain.

Industrial grade design: suitable for industrial environments with Ethernet.

Product function and purpose

Digital signal acquisition: Collecting digital signals from devices such as switches, buttons, and sensors.

Monitoring status: Monitor the operational status of equipment or systems.

Safety control: Used in safety control systems to monitor safety signals.

application area 

Automated production line: used to monitor various states on the production line.

Machine control: used to control the start, stop, fault alarm, etc. of the machine.

Building automation: used to monitor the operational status of building equipment.