Siemens 6ES7321-1BL00-0AA0 SIMATIC S7-300 Digital Input SM 321 Original Brand New

Overview

Siemens 6ES7321-1BL00-0AA0 is a high-performance SIMATIC S7-300 digital input module (SM 321) designed for reliable and efficient industrial automation. Featuring 32 isolated digital inputs operating at 24 V DC, this module ensures precise signal acquisition and robust system performance. Its 40-pole connector design allows seamless integration into S7-300 PLC systems, making it ideal for demanding industrial environments.

Key Benefit

• Space-Efficient: 32 channels in one module significantly reduce the footprint in the control cabinet.

• Galvanic Isolation: Protects your PLC's internal electronics from external voltage spikes and electrical noise.

• Plug-and-Play Compatibility: Seamlessly integrates with the SIMATIC S7-300 backplane bus.

• Durability: Built to Siemens’ rigorous industrial standards for long-term reliability in harsh environments.

Technical Function

• Input Voltage: 24V DC.

• Number of Inputs: 32 Digital Inputs (isolated).

• Connection Type: Requires 1x 40-pole front connector.

• Signal Status Display: Clear LED indicators for each input channel for easy troubleshooting.

• Potential Groups: Organized to allow flexible wiring configurations.

Technical Specification

• Product Number: 6ES7321-1BL00-0AA0

• Series: SIMATIC S7-300

• Module Type: Digital Input

• Input Type: 24 V DC

• Mounting: PLC rack-mounted

Download

Datasheet in PDF

Visit 6ES7321-1BL00-0AA0 for more detail info

For more our products visit turll