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Technical Specifications and Connection Features
The Siemens 6ES5490-8MD11 terminal block belongs to the SIMATIC S5 family and specifically serves the ET 200K distributed I/O system. This module provides a 40-pin screw-type connection for secure and reliable field wiring . It ensures stable signal transmission between field devices and the PLC system. Its robust construction suits demanding industrial environments.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5490-8MD11 |
| Product Family | SIMATIC S5 |
| Compatible System | ET 200K |
| Connection Type | Screw-type |
| Number of Pins | 40 |
| Product Status | Discontinued (Legacy) |
Functional Capabilities and System Integration
The 6ES5490-8MD11 module actively connects external signal lines to the ET 200K I/O modules. It provides a stable electrical interface for accurate signal and power transmission . Users can install this terminal block quickly within the ET 200K system. Consequently, it ensures reliable connections between field sensors, actuators, and the control system. This module is an important component for industrial environments that demand high reliability and stability .
Application Scenarios and Legacy Support
This terminal block suits industrial automation systems utilizing the ET 200K distributed I/O platform. It is commonly used in production line automation and process control applications. The Siemens 6ES5490-8MD11 serves as a practical solution for maintaining legacy S5 automation infrastructure. Many facilities continue to rely on this module for their existing setups, ensuring precise control and monitoring of the entire automation system .