1 of 1

Siemens 6ES5948-3UA11 SIMATIC S5 CPU 948

Siemens 6ES5948-3UA11 SIMATIC S5 CPU 948

Only 2 item(s) left in stock
  • Manufacturer: Siemens

  • Product No.: 6ES5948-3UA11

  • Country of origin:Germany

  • Product Type: Standard CPUs

  • Barcode: 85371091

  • Payment: T/T, Western Union

  • Weight: 990g

  • Dimensions: 21.20cm x 15.60cm x 0.01cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

The 6ES5948-3UA11 is a high-performance SIMATIC S5 CPU 948 designed specifically for the S5-155U programmable logic controller (PLC) system. As a core processing unit for the S5-155U, this module provides the computational power required to manage complex, large-scale industrial automation tasks. It features a memory capacity of 640 Kbyte, supporting sophisticated control logic and large data handling within critical infrastructure and manufacturing environments. Known for its reliability in legacy control systems, the 6ES5948-3UA11 maintains high operational stability in demanding production settings.

Features

  • System Compatibility: Specifically engineered for the Siemens S5-155U automation system.
  • Memory Capacity: 640 Kbyte integrated memory for program execution and data storage.
  • Architecture: Standard CPU module for centralized control.
  • Reliability: Built for continuous operation in harsh industrial environments.
  • Application: Ideal for maintaining, upgrading, or repairing legacy S5-155U controller installations.

Applications

  • Large-scale distributed industrial control systems.
  • Heavy manufacturing and processing facilities.
  • Legacy infrastructure automation upgrades.
  • Critical process control and sequential logic management.

Technical Specifications

Feature Specification
Manufacturer Siemens
Range SIMATIC S5
Model 6ES5948-3UA11
CPU Type CPU 948
System Compatibility S5-155U
Memory 640 Kbyte
Weight 0.99 kg
Dimensions 21.20 cm x 15.60 cm x 0.01 cm
Origin Siemens

Installation Guidelines

  • Handling: As a sensitive electronic control module, ensure proper ESD (Electrostatic Discharge) protection when handling the unit.
  • Mounting: Ensure the CPU is securely inserted into the designated slot of the S5-155U rack, ensuring proper contact with the backplane connectors.
  • Powering: Verify that the rack power supply is switched off before inserting or removing the CPU to prevent electrical damage.
  • Cooling: Maintain sufficient ventilation within the control cabinet to prevent the CPU from exceeding operating temperature limits.
  • Configuration: Ensure that the program and memory configuration settings align with the specific requirements of the existing S5-155U project environment.

Which system is the 6ES5948-3UA11 compatible with?

This CPU is specifically designed for the Siemens SIMATIC S5-155U automation system.

What is the memory capacity of this CPU?

The 6ES5948-3UA11 features a memory capacity of 640 Kbyte.

Is this a modern or legacy product?

The 6ES5948-3UA11 is part of the SIMATIC S5 range, which is considered an obsolete, legacy product line often used for maintenance and repair of existing installations.

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

Color pattern
Dots
Country of origin
Germany
Power source
AC-powered

Recently Viewed Products

Technical knowledge

Modernizing Bailey INFI 90 Symphony HMIs Running on OpenVMS Alpha

A practical guide to replacing aging Bailey Symphony operator stations running on OpenVMS Alpha. It compares Alpha emulation, OpenVMS x86 migration, OPC re-platforming, and phased ABB modernization.

Why Maintenance Data Is Essential for Industrial Reliability

Maintenance data connects work orders, sensor signals, asset history, costs, and technician knowledge. Used well, it improves planning, reliability, predictive maintenance, spare-parts control, and...

Suyuqlik quvvat tizimlarini almashtirish uchun mo‘ljallangan elektr aktuatorlar: Amaliy sanoat avtomatizatsiyasi qo‘llanmasi

Ushbu maqola SMCning e-Actuator seriyasi kabi integratsiyalashgan elektr aktuatorlarining sanoat harakatini boshqarishda an’anaviy pnevmatik va gidravlik tizimlarni qanday almashtirayotganini...

Sanoat avtomatlashtirish ilovalari uchun OpenPLC yordamida matematik amallar bajarish

Ushbu maqola PLC tizimlari sanoat avtomatlashtirishida qo‘shish, ayirish, ko‘paytirish, bo‘lish, modulo va darajaga ko‘tarish kabi asosiy matematik amallarni qanday bajarishini tushuntiradi. Unda...

FBD PLC dasturlashda ilg‘or Boolean mantiqi: asosiy mantiqdan tashqari amaliy sanoat ilovalari

Maqola PLC dasturlashda asosiy AND, OR va NOT amallaridan tashqari bir nechta ilg‘or Boolean mantiq funksiyalarini tushuntiradi. Unda haqiqat jadvallari, multiplexerlar, impuls generatorlari va...

PLC dasturlashda Boolean mantiqi: FBD mantiq eshiklarini tushunish

Boolean mantiq har bir PLC dasturining asosidir. Oddiy mashina boshqaruvlaridan tortib murakkab sanoat avtomatlashtirish tizmlarigacha, mantiqiy eshiklar boshqaruvchilarning o‘zgaruvchan kirishlar va...