Siemens 6ES7314-5AE01-0AB0 CPU | S7-300 Controller Module

The Siemens 6ES7314-5AE01-0AB0 CPU functions as a high-performance controller for SIMATIC S7-300 automation systems. This processor handles complex control tasks with integrated I/O and communication capabilities. The unit provides a powerful solution for demanding medium-to-large automation applications.

Technical Specifications

Parameter	Specification
Product Type	CPU controller
Model	CPU 314C-5AE01
Program Memory	256 KB (integrated)
Data Memory	128 KB (integrated)
Digital Inputs	24 x 24V DC (sink/source)
Digital Outputs	16 x 24V DC / 0.5A (transistor)
Analog Inputs	4 x 0-10V / 0-20mA
Analog Outputs	2 x 0-10V / 0-20mA
Total I/O Points	46 I/O
Processing Time (bit)	100 ns (typical)
MPI Port	1 x RS-485 (9-pin D-sub)
Dimensions (W x H x D)	120 x 125 x 40 mm
Weight	0.32 kg
Internal Components	1 x CPU core, 1 x power supply, 3 x UARTs, 2 x DACs
Load Memory (Flash)	512 KB (integrated)
Retentive Memory	8 KB (battery-backed)
Energy Storage	Battery (6 months, typical)
Power Supply	24V DC (19.2V – 28.8V)
Power Consumption	12W (typical)
Operating Temperature	0°C to +60°C
Storage Temperature	-40°C to +85°C
Protection Class	IP20
Mounting	DIN rail (35mm)
Approvals	CE, UL, CSA, ATEX (Zone 2)

High-Speed Processing for Complex Applications

The Siemens 6ES7314-5AE01-0AB0 executes bit operations in just 100 ns for exceptional speed. This rapid processing handles advanced motion control and complex mathematical functions. The CPU manages multiple control loops and data-intensive tasks without latency. Users can implement sophisticated automation strategies with confidence.

Integrated Analog and Digital I/O

This CPU includes 24 digital inputs, 16 digital outputs, 4 analog inputs, and 2 analog outputs onboard. The integrated analog I/O eliminates separate modules for many applications. Users can connect sensors, actuators, and transducers directly to the CPU. The analog channels provide precise process value acquisition and control.

Fast Floating-Point and Data Handling

The processor efficiently handles floating-point calculations for complex algorithms. The CPU manages advanced mathematical operations without performance degradation. Users can implement PID control, motion profiles, and predictive algorithms effectively. The data handling capabilities support large data blocks and structured programming.

MPI Communication for Seamless Integration

The integrated MPI port connects the CPU to programming devices and HMIs. Users can upload, download, and monitor programs through this single interface. The port supports multi-drop networking for distributed architectures. Communication occurs without additional modules or complex configuration.

Compact S7-300 Form Factor

The CPU measures 120 x 125 x 40 mm and weighs only 0.32 kg for space-saving installation. This compact size fits standard S7-300 rail systems efficiently. The unit occupies a single slot in the DIN rail mounting. Users can build dense control cabinets with optimal space utilization.

Reliable Battery-Backed Data Retention

A lithium battery provides up to six months of retentive memory and clock backup. This preservation retains critical data during extended power outages. The battery monitoring system alerts users before depletion. Users can replace the battery without special tools or system shutdown.