Siemens

Siemens 6ES7486-3AA00-0AB0 SIMATIC M7-400 CPU Module

SKU 6ES7486-3AA00-0AB0

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

  • Product No.: 6ES7486-3AA00-0AB0

  • Country of origin:Germany

  • Product Type: CPU Module

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 1660g

  • Dimensions: 31.80 x 34.00 x 13.90 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Siemens 6ES7486-3AA00-0AB0 is a SIMATIC M7-400 CPU486-3 central processing unit, designed for complex automation tasks in industrial environments. This CPU is equipped with a Pentium 75 MHz processor and features an integrated MPI interface, along with support for two IF module positions. Engineered for reliable performance and seamless integration, the 6ES7486-3AA00-0AB0 provides consistent control and communication within existing production lines. It supports scalable expansion, offering flexibility for future process modifications or system upgrades in professional industrial applications.

Features

  • Central Processing Unit (CPU) with Pentium 75 MHz processor
  • Integrated Multi-Point Interface (MPI)
  • Supports two IF module positions for expansion
  • Industrial-grade design for demanding environments
  • Engineered for reliable performance and seamless integration
  • Supports scalable expansion for future modifications

Applications

  • Complex industrial automation systems
  • Demanding production environments requiring consistent control
  • Integration into existing SIMATIC M7-400 production lines
  • Systems requiring robust communication via MPI interface
  • Applications benefiting from scalable processing capabilities

Technical Specifications

Attribute Value
Manufacturer Siemens
Brand Siemens
Range Simatic S7
Subrange M7-400
Product Type Standard CPUs
Processor Pentium 75 MHz
Interface MPI
IF Module Positions 2
PLM Product Phase Obsolete
Package Dimensions (Calculated) 31.80 x 34.00 x 13.90 cm
Shipping Weight 1.66 kg
Commodity Code 85389091
Export Control Regulations (ECCN) N

Installation Guidelines

  1. De-energize System: Before installation, ensure all power to the automation system and associated components is completely disconnected and locked out.
  2. Mounting: Securely mount the CPU module into the designated slot or rack within the SIMATIC M7-400 system. Ensure proper mechanical seating and engagement of all connectors.
  3. Grounding: Establish a robust ground connection for the module and the rack to minimize electrical noise and ensure safety.
  4. MPI Connection: Connect the MPI communication cable to the integrated MPI interface on the CPU. Ensure the cable is properly terminated and routed away from high-voltage or noisy power cables.
  5. IF Module Installation: If utilizing, install IF modules into the two available positions, ensuring correct orientation and secure connection.
  6. Cable Routing: Route all communication and power cables neatly, ensuring they are secured and do not interfere with other components or moving parts. Maintain appropriate bending radii for cables.
  7. Power-Up: After verifying all connections, re-energize the system according to standard operating procedures. Observe status indicators for proper operation.

FAQ

What is the primary function of the 6ES7486-3AA00-0AB0?

It serves as a central processing unit (CPU) for the SIMATIC M7-400 system, executing control programs and managing communication.

What type of processor does this CPU utilize?

The module is equipped with a Pentium 75 MHz processor.

Does the CPU support expansion modules?

Yes, it supports two IF module positions for scalable expansion within the SIMATIC M7-400 system.

What communication interface is integrated into the CPU?

It features an integrated Multi-Point Interface (MPI) for communication within the automation network.

Is this module still actively manufactured?

No, the 6ES7486-3AA00-0AB0 is classified as an obsolete product phase.

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 7 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

Derivative Action in PID Control Without Noise Problems

Learn what derivative action contributes to a PID loop, why it can amplify measurement noise and setpoint changes, and how filtering, sampling, and staged tests make D tuning safer.

Designing Industrial Networks That Stay Troubleshootable

A practical guide to segmenting, documenting, and testing industrial Ethernet networks so plant teams can isolate faults quickly, control change, and expand without creating fragile dependencies.

Commissioning IO-Link From Master Ports to IODD Data

Commission IO-Link systematically from master addressing and port modes through IODD selection, PLC byte mapping, parameter backups, device validation, and failure-injection tests.

PowerFlex Dynamic Braking Resistor Design and Testing

A practical PowerFlex braking guide covering regenerative energy, resistor resistance and duty cycle, thermal protection, model-specific parameters, and measured commissioning tests.

Engineering Industrial Joystick Controls for Safe Motion

An industrial joystick is only the first element in a safe motion command chain. This guide covers sensing choices, wiring, signal validation, PLC logic, restart behavior, and commissioning for...

Seeing PID Behavior Before Tuning the Loop

PID tuning becomes safer when engineers can see how proportional, integral, and derivative actions reshape error, output, and response over time. This guide turns live trends into a disciplined...