Siemens Interface Module for SIMATIC S5 6ES5300-5CA11

Description

This Siemens 6ES5300-5CA11 is an IM 300 interface module for the SIMATIC S5 automation system. It is designed to connect central controllers (like S5-130A/W) to expansion units (EGs) over a distance, ensuring reliable communication and system expansion. As a component of the legacy S5 series, this module is essential for maintaining and repairing existing installations.

Specifications

• Manufacturer: Siemens
• Part Number: 6ES5300-5CA11
• Series: SIMATIC S5
• Module Type: IM 300 Interface Module
• Function: Connection of central and expansion units

Label Info

• MLFB: 6ES5300-5CA11
• E-Stand (Version): 05

Application

Ideal for expanding existing SIMATIC S5 control systems in manufacturing, process control, and industrial automation where legacy hardware is still in service.

Country of Origin

Germany

CO2 Impact

Opting for this pre-owned module over a new production equivalent avoids an estimated 20 kg of CO2, comparable to driving a car for 100 km.

Availability

This module is obsolete but available from our stock. Order now from PLC2Day for expert support and fast delivery.

FAQ

The E-Stand, in this case '05', indicates the hardware and firmware version of the module. Different versions can have slight differences in functionality or bug fixes. It's crucial to match the E-Stand if you are replacing a faulty module in a critical application to ensure compatibility.

No, the 6ES5300-5CA11 is specifically designed for the SIMATIC S5 family. It is not compatible with the newer SIMATIC S7 architecture, which uses different communication protocols like Profibus or Profinet for distributed I/O.

The IM 300 module typically allows for a connection distance of up to 3 meters between the central controller and the first expansion unit. For longer distances, other interface modules from the S5 series would be required.

Last Update: Friday, March 13, 2026

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