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Siemens SIMATIC S7-300 CPU 314: 24KB Memory, Integrated PSU

Siemens SIMATIC S7-300 CPU 314 with integrated power supply.

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ManufacturerSiemens

Part number6ES7314-1AE03-0AB0

Type CPU

Series SIMATIC S7-300

Model CPU 314

Memory 24 KB working memory

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Integrated 24V DC power supply 24 KB working memory Compact S7-300 form factor Reliable Siemens performance

Product description

The Siemens SIMATIC S7-300 CPU 314 (6ES7314-1AE03-0AB0) is a central processing unit designed for standard automation tasks within the S7-300 series. It features 24 KB of working memory, providing sufficient capacity for moderate control programs. A key characteristic is its integrated 24 V DC power supply, simplifying installation and reducing the need for external power modules.

This CPU is suitable for a variety of industrial applications, including discrete manufacturing, control panels, and basic process automation where a reliable and straightforward PLC solution is required. Its compact form factor and integrated power make it a cost-effective choice for many control systems.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation components, offers the Siemens 6ES7314-1AE03-0AB0. Sourcing from Stanlo provides access to quality, tested parts at competitive prices, ensuring your automation systems remain operational and efficient.

Technical specifications

Type	CPU
Series	SIMATIC S7-300
Model	CPU 314
Memory	24 KB working memory
Power Supply	Integrated 24 V DC
Communication	MPI interface (onboard, requires separate configuration)

Common applications

Discrete manufacturing

Control panels

Basic process automation

Machine control

Small automation systems

Compatible systems

SIMATIC S7-300 PLC system

Also known as

Siemens S7-300 CPU 314 6ES73141AE030AB0 SIMATIC S7 314 CPU

Replaces / compatible with

This CPU 314 model is a standard replacement for other S7-300 CPUs with similar memory and functionality within the SIMATIC S7-300 product line. It fits into standard S7-300 racks.

Technical note

Expert tip

The integrated MPI interface on this CPU can be configured as a master or slave using STEP 7 software.

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Frequently asked questions

Does the Siemens 6ES7314-1AE03-0AB0 have an integrated power supply?

Yes, the Siemens 6ES7314-1AE03-0AB0 SIMATIC S7-300 CPU 314 features an integrated 24 V DC power supply. This eliminates the need for a separate power supply module for the CPU itself.