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Siemens 6ES7 521-1FH00-0AA0 Digital Input Module

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The Siemens 6ES7 521-1FH00-0AA0 Digital Input Module is a high-performance, compact solution designed for industrial automation systems. It enables precise control over input signals, making it ideal for applications requiring efficient signal processing and monitoring.

Number of Channels:16

Operating Voltage:DC 24V

Input Type:Digital

Current Consumption per Channel:Max. 5mA

Switching Speed:Typical 1ms

Operating Temperature Range:-25°C to +60°C

Storage Temperature Range:-40°C to +85°C

Connector Type:24-pin D-Sub connector

Connection Cable Length:Flexible, up to 100m

Protocol Compatibility:S7-1200/1500, SIMATIC S7-300/400

    Engineered with precision and durability, the Siemens 6ES7 521-1FH00-0AA0 Digital Input Module stands at the forefront of industrial automation technology. Its advanced digital input capabilities ensure accurate and swift signal processing, critical for maintaining operational excellence in demanding environments.

    This module boasts a wide operating voltage range, making it compatible with various industrial power sources. Its high-speed signal acquisition feature ensures that your automation system remains responsive and efficient, minimizing downtime and maximizing productivity.

    Designed for long-term reliability, the module operates within a temperature range of -25°C to +60°C, ensuring it can withstand extreme conditions without compromising performance. The IP20 enclosure protection class safeguards the module from dust and non-corrosive liquids, providing a rugged solution for industrial applications.

    The Siemens Digital Input Module offers a versatile screw terminal connection, facilitating easy installation and maintenance. Its minimal power consumption reduces energy costs, contributing to an environmentally sustainable operation. With support for Profinet communication interface, this module seamlessly integrates with Siemens and third-party systems, enhancing interoperability and system scalability.

    Engineered for efficiency, the module’s low current relay outputs enable precise control over various devices, from simple switches to complex machinery. Its low contact rating ensures minimal wear and tear, extending the lifespan of the component and reducing maintenance requirements.

Siemens 6ES7 521-1FH00-0AA0 Digital Input Module




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