Siemens 6ES7521-1BH50-0AA0 SIMATIC S7-1500 Digital Input Module DI 16x24V DC BA Original Brand New

Overview

Siemens 6ES7521-1BH50-0AA0 is a high-performance SIMATIC S7-1500 digital input module designed for reliable signal acquisition in industrial automation systems. This module features 16 digital inputs operating at 24 V DC, optimized for sourcing input signals and compliant with IEC 61131 input type 3 standards.

Engineered for seamless integration into S7-1500 PLC environments, this Basic Automation (BA) module ensures fast response times with an input delay of just 3.2 ms, making it ideal for time-critical control applications. Front connectors (screw terminals or push-in type) are available separately, offering flexible installation options.

Key Benefit

• Seamless Integration: Fully compatible with the TIA Portal and SIMATIC S7-1500 controllers.

• Space Efficient: 16 channels in a single module optimize cabinet space.

• Industrial Durability: Built to withstand harsh factory conditions, complying with IEC 61131 standards.

• Flexible Wiring: Supports both screw terminals and push-in front connectors (sold separately) for easy installation.

Function & Technical Features

• Input Type: Sourcing input (M-reading).

• Input Delay: Fixed at 3.2 ms for stable signal recognition.

• Input Voltage: Rated 24 V DC.

• Module Class: Basic (BA) for cost-effective digital monitoring.

• Hardware Requirements: Requires a 25mm front connector.

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Datasheet in PDF

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