6ES5250-1AA11 Siemens SIMATIC S5 PLC Interface Module | I/O Controller Unit

Siemens 6ES5250-1AA11

SIMATIC S5-250 Module

24VDC Digital Input

6ES5250-1AA11

Siemens 6ES5250-1AA11 is a SIMATIC S5-250 Module featuring 24VDC Digital Input, designed for industrial automation systems to process digital signals with high reliability and compatibility.

Specification

SEODescription

The **Siemens 6ES5250-1AA11** is a **SIMATIC S5-250 Module** designed for industrial automation, featuring **16 x 24VDC digital inputs** for direct signal processing. This module integrates seamlessly into the S5-250 system, supporting direct connection of up to **7 expansion modules** for scalable I/O configurations. It operates on a **24VDC power supply** (20–30VDC range) and functions reliably in temperatures from **0°C to 60°C**, ideal for harsh manufacturing environments. While lacking built-in communication ports, it interfaces via the S5 bus for system integration. Widely used in process control and machinery, its key advantages include ruggedness and compatibility with legacy S5 systems, though limited by older technology and lack of modern protocols like PROFINET.

SEOSpecification

Parameter	Specification
Product Model	Siemens 6ES5250-1AA11
Module Type	SIMATIC S5-250 Digital Input Module
Input Type	24VDC Sink/Source
Input Channels	16
Input Voltage Range	20-30VDC
Input Current	7mA @ 24VDC
Response Time	≤ 3ms
Isolation	Optical isolation between field/controller
Power Consumption	1.5W (typical)
Operating Temperature	0°C to +60°C

SEOQandA

question:Do you have a professional product selection engineering team?
answer:Yes, our experienced engineering team ensures optimal product quality and market alignment.
question:Why is shipping so expensive? Are there cheaper options?
answer:We offer multiple carriers. Contact us to discuss budget-friendly options balancing cost and delivery speed.
question:What is your minimum order quantity (MOQ)?
answer:MOQ varies by product. We provide flexible solutions to accommodate both small and bulk orders.

SEOQandA_Product

question:Why is the 6ES5250-1AA11 module not reading analog signals correctly?
answer:Check input range configuration and ensure proper jumper settings for voltage/current signals.
question:How to resolve signal noise in 6ES5250-1AA11 measurements?
answer:Verify shielded cable grounding and isolate signal lines from power cables.
question:Why is the 6ES5250-1AA11 status LED red or flashing?
answer:Diagnose hardware faults via software, reconfigure parameters, or replace the module.
question:Why isn't the 6ES5250-1AA11 detected in the PLC configuration?
answer:Validate hardware setup in software, install correct GSD files, and update firmware.
question:How to fix unstable channel readings on 6ES5250-1AA11?
answer:Test sensor stability, ensure stable power supply, and check for environmental interference.