6ES5252-4BA11-2FA1 Digital Input Module 24V DC 16 Inputs, Siemens SIMATIC S5 PLC Industrial Automation Hardware

6ES5252-4BA11-2FA1

Siemens S5 PLC Module

SIMATIC Digital Input Module

6ES5252-4BA11-2FA1

The 6ES5252-4BA11-2FA1 is a Siemens S5 PLC Module, specifically a SIMATIC Digital Input Module designed for industrial automation. It provides 16 digital inputs with 24V DC compatibility, ensuring reliable signal processing in harsh environments. This compact module supports high-speed data acquisition and integrates seamlessly with Siemens S5 systems, featuring robust construction for continuous operation in automation setups.

Specification

SEODescription

The **6ES5252-4BA11-2FA1** is a **Siemens S5 PLC Module** from the SIMATIC series, designed as a **SIMATIC Digital Input Module** with 16 channels for 24V DC signals. It directly interfaces with up to 16 modules via its compact design, supporting industrial automation systems. Operating within 20.4–28.8V DC and a temperature range of 0–60°C, it ensures reliability in harsh environments like manufacturing and process control. While lacking modern communication interfaces (e.g., Profinet), its rugged construction and compatibility with legacy S5 systems make it ideal for retrofitting. Key drawbacks include limited scalability and outdated connectivity compared to newer Siemens modules.

SEOSpecification

Parameter	Specification
Product Code	6ES5252-4BA11-2FA1
Device Type	Siemens S5 PLC Module
Module Category	SIMATIC Digital Input Module
Input Channels	32 (Grouped in 8)
Input Voltage	24V DC ±10%
Isolation	Optocoupler between field/PLC
Response Time	≤ 5ms
Power Consumption	1.5W (Typical)
Connection Type	Screw Terminal
Operating Temp	0°C to 60°C
Certification	UL, CSA, CE

SEOQandA

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question:Why can other suppliers find discontinued models you can't?
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SEOQandA_Product

question:Why is the 6ES5252-4BA11-2FA1 module not recognized in the PLC configuration?
answer:Check backplane bus connection and verify module address settings in the configuration software.
question:How to resolve unstable analog input readings on 6ES5252-4BA11-2FA1?
answer:Ensure proper grounding, use shielded cables, and maintain distance from high-frequency interference sources.
question:Why do channels on 6ES5252-4BA11-2FA1 show incorrect values?
answer:Verify channel parameterization (e.g., voltage/current mode) matches sensor output in the PLC configuration.
question:What causes the 6ES5252-4BA11-2FA1 diagnostic LED to flash red?
answer:Check for wiring faults, overrange signals, or module hardware failure via diagnostic buffer analysis.
question:Why does 6ES5252-4BA11-2FA1 fail to power up?
answer:Confirm 24V DC power supply meets specifications and check terminal connections for loose contacts.