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Siemens SIMATIC S7-300 CPU 314: MPI, 48KB Memory, Integrated PSU

Siemens SIMATIC S7-300 CPU 314 with MPI interface and 48KB memory.

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ManufacturerSiemens

Part number6ES7314-1AF10-0AB0

Type CPU

Series SIMATIC S7-300

Model CPU 314

Memory 48 KB working memory

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Integrated MPI interface 48 KB working memory Integrated 24V DC power supply S7-300 compact design Micro Memory Card support

Product description

The Siemens SIMATIC S7-300 CPU 314 (6ES7314-1AF10-0AB0) is a central processing unit equipped with an integrated MPI (Multi-Point Interface) for communication. It offers 48 KB of working memory, providing more capacity for program logic and data compared to basic CPU 314 models. This CPU also features an integrated 24 V DC power supply, simplifying installation. A Micro Memory Card is necessary for program storage and operation.

This CPU is suitable for applications requiring serial communication capabilities via MPI, such as local networking or connection to operator panels. It is commonly used in manufacturing, automation, and process control systems where moderate processing power and MPI connectivity are needed.

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Technical specifications

Type	CPU
Series	SIMATIC S7-300
Model	CPU 314
Memory	48 KB working memory
Communication	Integrated MPI interface
Power Supply	Integrated 24 V DC
Memory Card	Micro Memory Card required

Common applications

Manufacturing automation

Control systems

Process control

Operator panel connectivity

Local area networking

Machine control

Compatible systems

SIMATIC S7-300 PLC system

Also known as

Siemens S7-300 CPU 314 MPI 6ES73141AF100AB0 SIMATIC S7 314

Replaces / compatible with

This CPU 314 model with MPI interface can replace older S7-300 CPU 314 units or other CPUs within the S7-300 family that require MPI communication and have similar memory requirements.

Technical note

Expert tip

A Micro Memory Card is mandatory for storing the operating system and user program on this CPU.

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Frequently asked questions

What communication interface does the Siemens 6ES7314-1AF10-0AB0 CPU feature?

The Siemens 6ES7314-1AF10-0AB0 SIMATIC S7-300 CPU 314 features an integrated MPI (Multi-Point Interface). This allows for serial communication with other devices like HMIs or other PLCs.