Siemens SIMATIC S7-300 Digital Output Module

Description

This is the Siemens SM 322 digital output module, part of the proven SIMATIC S7-300 series. It is designed to provide 16 digital outputs for controlling actuators in an automated system. With a 24V DC nominal voltage and 0.5A per channel, it offers precise and reliable switching for various industrial applications. The module is optically isolated to protect the PLC's internal circuitry.

Specifications

• Manufacturer: Siemens
• Product Series: SIMATIC S7-300
• Module Type: Digital Output Module (SM 322)
• Part Number: 6ES7322-1BH01-0AA0
• Number of Outputs: 16
• Output Voltage: 24V DC
• Output Current: 0.5 A per channel
• Isolation: Optically Isolated

Label Info

• Manufacturer: SIEMENS
• MLFB: 1P 6ES7 322-1BH01-0AA0
• Serial: S C-PDC10389
• Hardware Version: E-Stand 5

Application

Ideal for use in a wide range of automation tasks, including machine control, manufacturing lines, and process control systems where reliable digital signal output is critical.

Country of Origin

Made in Germany.

CO2 Impact

Opting for this pre-owned module over a new one prevents the emission of approximately 8.0 kg of CO2. This saving is comparable to the emissions from driving an average car for 40 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The successor modules in the S7-1500/ET 200MP series generally offer higher channel density, improved diagnostics capabilities (per-channel diagnostics), faster backplane bus communication, and are part of the modern TIA Portal engineering framework.

Yes, the label indicates ATEX certification (II 3 G EEx nA II T4) and UL listing for hazardous locations (Class I, Div 2, Groups A,B,C,D), making it suitable for use in specified explosive atmospheres.

This module typically requires a 20-pin front connector, such as Siemens part number 6ES7392-1AJ00-0AA0 (screw terminals) or 6ES7392-1BJ00-0AA0 (spring-loaded terminals).

Last Update: Friday, March 13, 2026

PLC2DAY is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.