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Siemens SIMATIC S7-300 32-Channel Digital Input Module

Name: Siemens 6ES7321-1BL00-0AA0
Brand: Siemens
SKU: 6ES7321-1BL00-0AA0
Availability: InStock

Siemens SIMATIC S7-300 32-Channel 24V DC Digital Input Module.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES7321-1BL00-0AA0

Module Type Digital Input SM 321

Channels 32 DI

Voltage 24V DC

Isolation Isolated

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12-month warranty

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Veteran-owned

CAGE: 9NK75

32 isolated digital inputs 24V DC operation SIMATIC S7-300 compatible High reliability 40-pole connector

Product description

The Siemens 6ES7321-1BL00-0AA0 is a SIMATIC S7-300 series digital input module featuring 32 isolated digital inputs. This module operates with a 24V DC voltage supply and connects via a 40-pole connector, designed for efficient and reliable data acquisition in industrial automation systems.

This module is ideal for applications requiring precise monitoring of digital signals in various industrial environments, including manufacturing, process control, and building automation. Its robust design ensures dependable performance in demanding conditions.

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Technical specifications

Module Type	Digital Input SM 321
Channels	32 DI
Voltage	24V DC
Isolation	Isolated
Connector	1x 40-pole
Series	SIMATIC S7-300

Common applications

Process control

Manufacturing automation

Building automation

Data acquisition

Industrial monitoring

Compatible systems

SIMATIC S7-300 PLC Systems

Also known as

Siemens SM 321 Input Module S7-300 DI Module 6ES73211BL000AA0

Replaces / compatible with

Replaces older Siemens S7-300 digital input modules. Compatible with various SIMATIC S7-300 PLCs.

Technical note

Expert tip

Ensure proper grounding and shielding for the 40-pole connector to maintain signal integrity in noisy industrial environments.

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Frequently asked questions

What is the voltage rating for the Siemens 6ES7321-1BL00-0AA0 digital input module?

The Siemens 6ES7321-1BL00-0AA0 digital input module is designed for a 24V DC voltage supply. It features 32 isolated digital inputs for reliable signal monitoring.