Siemens 6ES5250-1AA31 | Monitor Interface Module

The Siemens 6ES5250-1AA31 functions as a dedicated monitor interface module. This unit belongs to the SIMATIC S5 PROVIT family. It connects directly to a microcomputer system for visual data monitoring. The module also includes a built-in keyboard interface for user input.

Key Technical Specifications

Below you will find the accurate technical parameters for the Siemens 6ES5250-1AA31.

Parameter	Specification
Product Type	Monitor Interface Module
Series	SIMATIC S5 PROVIT
Host Connection	Microcomputer System
Input Interface	Keyboard Interface (integrated)
Output	Video/Display Signal
Manufacturer	Siemens
Compatible Systems	SIMATIC S5 PLC family

The module measures 232 mm in width and 160 mm in depth. Its total weight reaches approximately 0.6 kg. The board contains one primary interface connector for system integration. Energy storage uses small buffer capacitors on the PCB. This design maintains signal stability during brief voltage drops.

You will find a single keyboard port on the front panel. The module transmits display data without additional processing delays. Consequently, operators receive real-time visual feedback from the PLC system. This interface works seamlessly with standard microcomputer peripherals.

Installation and System Integration

You can install the Siemens 6ES5250-1AA31 into any SIMATIC S5 rack. The module occupies one standard slot in the chassis. It draws power directly from the backplane bus. Therefore, you do not need an external power supply for operation. The keyboard interface supports most PS/2-compatible input devices.