| Attribute | Value |
|---|---|
| Brand | Siemens |
| Model | Simatic S5 ET100U |
| Part Number | 6ES5 318-8MA12 |
| Inputs | 9, 10, 11, 12, 13 |
| System | Simatic S5 |
| Type | 1P 6ES5 318-8MA12 |
| Code | S LB T6 029 045 |
| Input Voltage | 24V DC |
| Current | 0.35A |
| E-Stand | 08 |
| Made In | Germany |
| Weight | 520g |
What is the Siemens 6ES5 318-8MA12 Interface Module?
The Siemens 6ES5 318-8MA12 is an interface module that offers high performance for flawless communication between different units in Siemens S5 PLC systems. Being a component of the SIMATIC S5 automation platform, the module serves as a necessary communication link to ensure safe data exchange and synchronization among CPU units and peripherals.
Recognized for its heavy-duty make and support across the S5 135U/155U PLC families, it facilitates easy functioning in industrial automation systems of both small and large scales.
Top Features
The following are the top reasons why experts opt for using this module to integrate legacy systems:
Smooth Interfacing
- Serves as an essential link between various components of the S5 PLC
- Simplifies peripheral input/output module connection
Secure Data Delivery
- Offers consistent and high-speed data transfer without signal loss
- Minimizes automation process latency
Industrial-Class Robustness
- Designed with Siemens’ established quality and industrial standards
- Resists harsh environments common in automation and marine industries
Modular & Space-Saving Design
- Simple installation, replacement, and upgrading in modular configurations
- Conserves panel space and enhances cable management
Interoperability with Siemens S5 Systems
- Custom-built for the 135U and 155U programmable logic controller systems
- Ideal for retrofitting aged systems without sacrificing the existing infrastructure
Applications of Siemens 6ES5 318-8MA12
This interface module is particularly suited for legacy industrial and marine automation systems, particularly where Siemens S5 PLCs are installed. Typical application fields include:
- Industrial Automation Panels
- Manufacturing Process Control
- Marine Engine Room Monitoring
- Material Handling & Conveyor Systems
- Legacy Factory Automation Retrofits
Whether you are operating a plant with old S5 infrastructure or wish to upgrade your system’s capacity, this module facilitates smooth expansion and communication.









