Siemens 6ES5250-1AA11 CRT Interface Module

Technical Specifications and Display Interface Features

The Siemens 6ES5250-1AA11 CRT interface module belongs to the SIMATIC S5 product family. This module enables connection between the PLC and cathode ray tube (CRT) display units for visual monitoring. It serves as a microcomputer system CRT interface for operator interaction with the control system . The module measures approximately 20.0 cm x 15.0 cm x 4.0 cm and weighs about 0.70 kg . It interfaces with the S5 backplane bus for data exchange with the CPU.

Parameter	Specification
Manufacturer	Siemens
Model Number	6ES5250-1AA11
Product Family	SIMATIC S5
Module Type	Microcomputer system CRT interface
Function	Connects PLC to CRT display units
Display Type	CRT (cathode ray tube)
Application	Operator monitoring and visualization
Dimensions	20.0 x 15.0 x 4.0 cm
Weight	0.70 kg
Product Status	Obsolete

Functional Capabilities

The 6ES5250-1AA11 module converts PLC data into visual information for display on CRT screens. It enables operators to monitor process variables and system status in real time . The module supports text and graphical display formats for various visualization needs. Its interface facilitates straightforward integration with legacy S5 CPUs . This module also allows operators to interact with the control system through the display.

Application Scenarios

This CRT interface module suits facilities using S5 PLCs with display requirements for operator monitoring . It played an essential role in control rooms where visual feedback was necessary . The 6ES5250-1AA11 was commonly used in production monitoring and process visualization applications . Many legacy systems still employ this module for their display needs. Its robust design ensures reliable operation in industrial control environments.