Siemens

Siemens 6ES7488-3AA00-0AB0 SIMATIC M7-400 Central Processing Unit

SKU 6ES7488-3AA00-0AB0

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

  • Product No.: 6ES7488-3AA00-0AB0

  • Country of origin:Germany

  • Product Type: PLC CPU Modules

  • Barcode: 85371091

  • Payment: T/T, Western Union

  • Weight: 1400g

  • Dimensions: 30.50 x 5.10 x 22.90 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

This module is a Siemens 6ES7488-3AA00-0AB0 central processing unit, designated as the CPU488-3 for the SIMATIC M7-400 series. It is engineered for demanding industrial automation applications, featuring a Pentium 120 MHz processor to manage complex control tasks reliably. The unit includes an integrated MPI interface for communication within the automation system and provides two interface module positions for flexible system expansion and connectivity.

Features

  • Equipped with a Pentium 120 MHz processor.
  • Integrated Multi-Point Interface (MPI) for network communication.
  • Features two positions for optional interface (IF) modules.
  • Designed for continuous operation in critical production environments.
  • Part of the robust SIMATIC M7-400 automation platform.

Applications

  • Process control systems in manufacturing facilities.
  • High-speed machine automation and sequencing.
  • Data acquisition and control for industrial plants.
  • Complex logic and motion control applications.

Technical Specifications

Specification Value
Manufacturer Siemens
Part Number 6ES7488-3AA00-0AB0
Product Family SIMATIC M7-400
Module Type CPU488-3 Central Processing Unit
Processor Pentium 120 MHz
Integrated Interface MPI (Multi-Point Interface)
Expansion Slots 2 Interface (IF) Module Positions
Product Lifecycle Status Obsolete
Shipping Weight 1.40 kg
Package Dimensions (Calculated) 30.50 x 5.10 x 22.90 cm
Commodity Code 85371091
ECCN EAR99
Country of Origin Germany (Estimate)

Installation Guidelines

CRITICAL WARNING: This device is sensitive to electrostatic discharge (ESD). Always use a grounded wrist strap and work at an ESD-safe workstation. Failure to observe ESD precautions can result in permanent damage to the module.
  1. 1
    De-energize System: Before installation, ensure all power to the PLC rack or chassis is disconnected and locked out according to standard safety procedures (LOTO). Verify absence of voltage.
  2. 2
    Position the Module: Identify the designated CPU slot in the SIMATIC M7-400 rack. Align the module's backplane connector with the corresponding connector on the rack's backplane.
  3. 3
    Seat the Module: Apply firm, even pressure to slide the module into the slot until it is fully seated. The module should click into place, indicating a secure connection.
  4. 4
    Secure the Module: Tighten the retaining screw(s) on the front panel of the CPU to secure it firmly to the chassis. Do not overtighten.
  5. 5
    Connect Interfaces: Connect the MPI communication cable and any other required interface module cables to the appropriate ports on the front of the CPU. Ensure all connections are secure.

FAQ

What processor is used in the 6ES7488-3AA00-0AB0 CPU?

This central processing unit is equipped with a Pentium 120 MHz processor.

What communication interfaces are built into this module?

The 6ES7488-3AA00-0AB0 features an integrated MPI (Multi-Point Interface) for network communication.

Can I add more communication ports to this CPU?

Yes, the module provides two dedicated positions for installing optional interface (IF) modules to expand its connectivity options.

What is the product lifecycle status of this CPU?

The Siemens 6ES7488-3AA00-0AB0 is classified as an obsolete product, typically used for maintenance and spare parts for existing systems.

Which PLC family does this CPU belong to?

This CPU is part of the Siemens SIMATIC M7-400 series of automation systems.

View all FAQs →

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  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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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

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