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Siemens SIMATIC S7-300 CPU 314: MPI, 64KB Memory, Integrated PSU

Siemens SIMATIC S7-300 CPU 314 with MPI and 64KB memory.

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ManufacturerSiemens

Part number6ES7314-1AF11-0AB0

Type CPU

Series SIMATIC S7-300

Model CPU 314

Memory 64 KB working memory

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Integrated MPI interface 64 KB working memory Integrated 24V DC power supply S7-300 compact form factor Micro Memory Card support

Product description

The Siemens SIMATIC S7-300 CPU 314 (6ES7314-1AF11-0AB0) is a central processing unit offering an integrated MPI (Multi-Point Interface) for robust communication and 64 KB of working memory for enhanced program capacity. It includes an integrated 24 V DC power supply, simplifying wiring and installation. Operation requires the use of a Micro Memory Card for program storage and the operating system.

This CPU is well-suited for various automation applications, particularly those involving local networks, operator interfaces, or communication with other Siemens devices via MPI. Its increased memory capacity compared to earlier models allows for more complex control strategies and data handling.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6ES7314-1AF11-0AB0. Partner with us for reliable access to quality automation components, providing cost-effective solutions to keep your operations running seamlessly.

Technical specifications

Type	CPU
Series	SIMATIC S7-300
Model	CPU 314
Memory	64 KB working memory
Communication	Integrated MPI interface
Power Supply	Integrated 24 V DC
Memory Card	Micro Memory Card required

Common applications

Industrial automation

Control systems

Machine control

Manufacturing

Process automation

Operator panel communication

Compatible systems

SIMATIC S7-300 PLC system

Also known as

Siemens S7-300 CPU 314 MPI 64KB 6ES73141AF110AB0 SIMATIC S7 314

Replaces / compatible with

This CPU 314 with 64 KB memory and MPI interface can replace older SIMATIC S7-300 CPUs needing similar communication and program capacity, ensuring compatibility within the S7-300 system.

Technical note

Expert tip

A Micro Memory Card must be inserted for the CPU to load and execute the user program.

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Frequently asked questions

What is the working memory size of the Siemens 6ES7314-1AF11-0AB0?

The Siemens 6ES7314-1AF11-0AB0 SIMATIC S7-300 CPU 314 has 64 KB of working memory. This increased capacity supports more complex programs and data handling compared to models with less memory.