6ES5253-3AA12 Digital Input Module, Siemens SIMATIC S5 PLC I/O Module 24V DC 16-Channel

Siemens S5-253 Input Module

6ES5253-3AA12 Spare Part

24VDC PLC Module 16DI

6ES5253-3AA12

The Siemens S5-253 Input Module 6ES5253-3AA12 Spare Part is a 24VDC PLC module with 16DI for industrial automation systems, ensuring reliable signal processing and compatibility.

Specification

SEODescription

The Siemens S5-253 Input Module (6ES5253-3AA12 Spare Part) is a 24VDC PLC module with 16 digital inputs (16DI), designed for integration into legacy Siemens S5 automation systems. This robust 24VDC PLC module supports direct connection to sensors and switches, operating within a voltage range of 20-30VDC and a temperature range of 0-60°C. It interfaces seamlessly with S5 backplane bus systems, typically used in industrial automation, manufacturing, and process control applications. Key advantages include high reliability in harsh environments and backward compatibility with older S5 platforms. However, its limited compatibility with modern communication protocols and newer Siemens PLC families (e.g., S7) may require additional adapters for system upgrades. The module's compact design and durable construction make it ideal for maintaining legacy automation infrastructure.

SEOSpecification

Parameter	Specification
Module Type	Siemens S5-253 Input Module
Part Number	6ES5253-3AA12 Spare Part
Input Voltage	24VDC PLC Module
Number of Inputs	16DI (16 Digital Inputs)
Input Type	Sinking/Sourcing, 24VDC
Rated Voltage	20.4-28.8 VDC
Power Consumption	0.5W (Typical)
Isolation Voltage	1500V AC (Between Field and Logic)
Response Time	Typical 3ms, Maximum 15ms
Connection Type	Screw Terminal
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Protection Class	IP20
Dimensions	80mm x 100mm x 62mm
Weight	Approx. 500g
Certification	CE, UL, cULus Listed
Compatibility	Siemens S5-100U/S5-115U PLC Systems
Status Indication	LED per Channel
Mounting	DIN Rail

SEOQandA

question:Can the company provide upgraded or alternative models?
answer:Yes, we offer upgraded or alternative models based on inventory and availability.
question:Can you provide shipping photos or purchase dates for similar products?
answer:We can share past shipment records, but specific details require client confirmation.
question:Do you offer technical selection services?
answer:Yes, our expert team assists in model selection to meet requirements.

SEOQandA_Product

question:Why is the 6ES5253-3AA12 module not detected by the PLC?
answer:Verify module addressing, backplane connection, and ensure proper power supply to the module.
question:How to resolve erratic analog input readings on 6ES5253-3AA12?
answer:Check sensor wiring for shorts, ensure proper grounding, and validate input signal range compatibility.
question:Why does 6ES5253-3AA12 show a hardware fault LED?
answer:Inspect module for overheating, confirm voltage levels, and replace if internal diagnostics indicate failure.
question:How to configure 6ES5253-3AA12 for different input types?
answer:Set DIP switches according to sensor type (voltage/current) and verify parameterization in PLC software.
question:Why is there no output signal from 6ES5253-3AA12?
answer:Check load wiring integrity, confirm output enable settings, and test with known-good external devices.