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Siemens SIMATIC S5 6ES5281-4UA12 Counter Module with 24V Encoder Supply

Name: Siemens 6ES5281-4UA12
Brand: Siemens
SKU: 6ES5281-4UA12
Availability: InStock

Siemens SIMATIC S5 6ES5281-4UA12 Counter Module with 24V Encoder Supply.

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ManufacturerSiemens

Part number6ES5281-4UA12

Type Counter Module

Series SIMATIC S5 IP 281

For Use With S5-115U/H, S5-135U/-155U/H

Encoder Supply 24V on board

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High-speed counting Integrated 24V encoder supply For SIMATIC S5 UL/CSA listed Robust design

Product description

The Siemens SIMATIC S5 6ES5281-4UA12 is an IP 281 Counter module designed for various SIMATIC S5 programmable logic controllers, including the S5-115U/H, S5-135U, and S5-155U/H systems. It features an onboard 24V power supply for encoders, simplifying installation and reducing the need for external power sources. This module is UL and CSA listed, ensuring compliance with safety standards.

This counter module is essential for applications that require high-speed counting, frequency measurement, or position sensing, such as in production lines, machine tools, and motion control systems. Its robust design and integration with the S5 platform make it suitable for demanding industrial environments.

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Technical specifications

Type	Counter Module
Series	SIMATIC S5 IP 281
For Use With	S5-115U/H, S5-135U/-155U/H
Encoder Supply	24V on board
Certifications	UL-/CSA-listed

Common applications

Industrial Counting

Speed Measurement

Position Sensing

Motion Control

Machine Automation

Compatible systems

S5-115U S5-115H S5-135U S5-155U S5-155H

Also known as

SIMATIC S5 6ES5281-4UA12 Siemens IP 281 Counter

Replaces / compatible with

Designed as a replacement or upgrade for existing counter modules in Siemens SIMATIC S5 series, specifically for S5-115U/H, S5-135U, and S5-155U/H controllers.

Technical note

Expert tip

The integrated 24V encoder supply on the 6ES5281-4UA12 simplifies wiring for rotary encoders and linear sensors within SIMATIC S5 systems.

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Frequently asked questions

What is the function of the Siemens 6ES5281-4UA12 module?

The Siemens 6ES5281-4UA12 is an IP 281 counter module for the SIMATIC S5 series. It is used for high-speed counting and measurement tasks, and importantly, it includes an integrated 24V power supply specifically for operating encoders.