Product Overview

The Siemens 6ES5095-8MC02 is a compact central unit (CPU) from the SIMATIC S5-95U series, representing a generation of highly integrated controllers designed for small to medium-scale automation tasks. This compact controller combines the CPU, power supply, and a comprehensive set of onboard I/O points into a single, space-saving housing . The Siemens 6ES5095-8MC02 was engineered to deliver reliable, efficient control in applications where panel space is at a premium, yet the demands for functionality and expandability remain high.

At the heart of the Siemens 6ES5095-8MC02 lies a capable processing unit with 16 KB of user memory, sufficient for implementing complex control logic for standalone machines and small-scale processes . Its integral I/O configuration includes 16 digital inputs, 16 digital outputs, 8 analog voltage inputs, and 1 analog output, providing a versatile interface directly to field devices . The module also features two AS511 (20mA TTY) interfaces, enabling communication with programming devices and operator panels . Although the Siemens 6ES5095-8MC02 reached its end of product lifecycle in October 2012 , it remains a crucial component for maintaining and sustaining the thousands of S5-95U systems still in operation across the globe, offering a reliable solution for OEMs and plant maintenance teams supporting legacy equipment.

 

Technical Specifications

Parameter Name	Parameter Value
Product Model	6ES5095-8MC02
Manufacturer	Siemens
Product Type	Compact Central Unit (CPU)
System Series	SIMATIC S5-95U
User Memory	16 KB
Program Execution	Integrated CPU
Power Supply	24 VDC
Digital Inputs	16 x 24 VDC (sink)
Digital Outputs	16 x 24 VDC, 0.5A each
Analog Inputs	8 channels, 0-10 VDC (can be used as digital inputs)
Analog Outputs	1 channel, 0-10 VDC or 0-20mA
Special Functions	4 interrupt inputs, 2 counter inputs (5kHz/2kHz)
Communication Interface	2 x AS511 (20mA TTY current loop)
Expandability	Up to 32 S5-100U expansion modules
Operating Temperature	0 °C to +55 °C (typical for series)
Protection Class	IP20
Net Weight	Approx. 1.38 kg
Product Status	Discontinued (Legacy Spare)

 

Main Features and Advantages

Compact All-in-One Design: The Siemens 6ES5095-8MC02 offers a significant advantage in space-constrained applications by integrating the CPU, power supply, and a rich set of I/O points into a single compact unit . This design simplifies cabinet layout and reduces installation time, as fewer separate modules need to be mounted and wired. The Siemens 6ES5095-8MC02 provides an ideal solution for small machines and distributed control points where a full rack-based PLC would be impractical.

Versatile Onboard I/O and Expandability: The Siemens 6ES5095-8MC02 is equipped to handle a wide array of control tasks right out of the box. With 16 digital inputs, 16 digital outputs, 8 analog inputs, and an analog output, many small applications can be realized without additional I/O modules . For applications requiring more points, the Siemens 6ES5095-8MC02 supports expansion with up to 32 modules from the S5-100U series, making it both a self-contained controller and a scalable platform . This flexibility is a key reason for the longevity of the S5-95U platform.

Reliable Communication and Integration: The dual AS511 interfaces on the Siemens 6ES5095-8MC02 provide robust connection points for programming devices and simple operator interfaces, essential for commissioning, maintenance, and process monitoring . The 20mA TTY current loop interface is known for its noise immunity, ensuring reliable communication in electrically noisy industrial environments, a critical feature that makes the Siemens 6ES5095-8MC02 a dependable choice for existing S5 installations.