Siemens

Siemens 6ES5581-0ED12 SIMATIC S5 CP581/486 Basic Module

SKU 6ES5581-0ED12

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens

  • Product No.: 6ES5581-0ED12

  • Country of origin:Germany

  • Product Type: Communication Processor

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 580g

  • Dimensions: 15.10 x 19.00 x 5.50 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Siemens 6ES5581-0ED12 is a SIMATIC S5 CP581/486 Basic Module designed for integration with S5-115U, S5-135U, and S5-155U PLC systems. This module operates at 100 MHz and is supplied without working memory. It utilizes MS-DOS 6.2 German as its operating environment, indicating its role in specific programming or interface tasks within the SIMATIC S5 architecture. The 6ES5581-0ED12 is categorized as an obsolete product phase within the Siemens PLM lifecycle.

Features

  • CP581/486 Basic Module functionality
  • 100 MHz clock speed
  • MS-DOS 6.2 German operating environment
  • Compatible with SIMATIC S5-115U, S5-135U, S5-155U PLC systems
  • Supplied without working memory

Applications

  • Industrial automation systems utilizing Siemens SIMATIC S5 PLCs
  • Integration into S5-115U, S5-135U, and S5-155U control systems
  • Specific control or communication tasks requiring CP581/486 module capabilities

Technical Specifications

Manufacturer Siemens
Brands Siemens
Range Simatic S5
Subrange S5
Product Phase Obsolete
Module Type CP581/486 Basic Module
Clock Speed 100 MHz
Operating System MS-DOS 6.2 German
Working Memory Not included
Compatibility S5-115U, S5-135U, S5-155U
Package Dimensions (Calculated) 15.10 x 19.00 x 5.50 cm
Shipping Weight 0.58 kg
Commodity Code 85389091
Export Control Regulations (ECCN) N

Installation Guidelines

  1. De-energize System: Ensure all power to the SIMATIC S5 rack and associated components is completely disconnected before commencing installation.
  2. Module Insertion: Carefully align the 6ES5581-0ED12 module with the designated slot in the SIMATIC S5 PLC rack. Apply even pressure to fully seat the module until it clicks into place or its retaining clips engage.
  3. Secure Mounting: Verify that the module is securely fastened within the rack to prevent vibration-induced disconnections.
  4. Cable Routing: Route any necessary communication or interface cables according to system documentation, ensuring proper strain relief and separation from power cables to minimize interference.
  5. Grounding: Confirm that the SIMATIC S5 rack and system components are properly grounded as per industrial standards to ensure operational stability and safety.
  6. Power Restoration: After verifying all connections and mounting, restore power to the SIMATIC S5 system.

FAQ

What is the primary function of the Siemens 6ES5581-0ED12?

It serves as a CP581/486 Basic Module within the SIMATIC S5 system, handling specific control or interface tasks.

Which SIMATIC S5 systems is this module compatible with?

The module is compatible with Siemens SIMATIC S5-115U, S5-135U, and S5-155U PLC systems.

Does the 6ES5581-0ED12 include working memory?

No, this module is supplied without working memory.

What is the operating system environment for this module?

The module operates with MS-DOS 6.2 German.

What is the clock speed of this SIMATIC S5 module?

The 6ES5581-0ED12 module operates at a clock speed of 100 MHz.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 1
Only 4 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

Technical knowledge

PLC or Microcontroller for Arc-Welding Motion Control?

A PLC and a microcontroller can both generate step-and-direction motion, but arc welding exposes major differences in EMC, I/O protection, diagnostics, maintainability, safety integration, and...

Piezo Pneumatic Valves: Precision, Power, and Design Limits

Piezo pneumatic valves offer low holding power and fine proportional control, but they are not universal solenoid replacements. This guide covers driver electronics, flow limits, contamination, fail...

Sensor Timer Functions: When Local Delay Helps PLC Logic

Built-in sensor timers can reject chatter, stretch short pulses, and simplify local timing—but they do not replace PLC diagnostics or safety logic. Learn how to apply on-delay, off-delay, and...

How to Reverse a Three-Phase Motor Without Creating a New Fault

Reversing a three-phase motor is more than swapping two leads. This guide covers phase sequence, VFD settings, reversing contactors, encoder feedback, load checks, lockout, and commissioning tests.

Grounded or Floating 24 VDC? A Control-Panel Decision Guide

Grounding one side of a 24 VDC supply can improve fault detection and voltage reference, while floating circuits support isolation. This guide explains bonding, noise, first-fault behavior, and...

Seal-In Logic or OTL/OTU? Choosing PLC Memory Safely

Seal-in circuits and OTL/OTU instructions can hold the same command, but they fail differently. This guide compares scan behavior, restart risk, troubleshooting, permissives, and safer PLC design...