1 of 1

Siemens 6FX1125-8AA04 SINUMERIK 810 GA1 CPU

Siemens 6FX1125-8AA04 SINUMERIK 810 GA1 CPU

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

  • Product No.: 6FX1125-8AA04

  • Country of origin:Germany

  • Product Type: CNC Processor Modules

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 270g

  • Dimensions: 15.10cm x 13.10cm x 5.10cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

The 6FX1125-8AA04 is a specialized CPU SMD (Surface Mount Device) module designed for the SINUMERIK 810 GA1 numerical control system. This processing unit features 128 KB of memory, providing essential logic and control execution capabilities for legacy CNC machine tool applications. Note that this specific unit is supplied without a boot memory component. As a critical core component of the SINUMERIK 810 architecture, it is responsible for interpreting control instructions and managing coordinate data within precision manufacturing environments. Its compact, high-density design makes it a vital spare part for the maintenance and continued operation of older SINUMERIK-controlled machinery.

Features

  • Processor Architecture: Designed for the SINUMERIK 810 GA1 CNC platform.
  • Memory Capacity: Features 128 KB of integrated memory for control tasks.
  • Form Factor: Compact SMD-based module for streamlined control cabinet integration.
  • Maintenance Compatibility: Ideal replacement component for sustaining legacy CNC systems where original hardware availability is limited.

Applications

  • Retrofitting and maintenance of SINUMERIK 810 GA1 CNC systems
  • Precision machine tool motion control
  • Legacy automation equipment repair
  • Industrial control logic processing for manufacturing systems

Technical Specifications

Feature Specification
Manufacturer Siemens
Brand SINUMERIK
Range 810
Model 6FX1125-8AA04
Product Type CPU SMD
Product Phase Phase-Out
Memory 128 KB
Weight 0.27 kg
Dimensions 15.10 x 13.10 x 5.10 cm
Commodity Code 85389091
Export Control (ECCN) EAR99

Installation Guidelines

  • Handling: As a highly sensitive SMD electronic component, handle only in an ESD-safe environment using proper grounding straps to prevent irreparable damage.
  • Boot Requirements: Ensure that a compatible boot module or firmware environment is available, as this unit is provided without a boot sequence.
  • Insertion: Align the pins or connector interface carefully with the host control board; ensure the module is fully seated to guarantee secure electrical contact.
  • Power: Ensure the CNC control system is fully de-energized before performing any module swaps to avoid voltage spikes.
  • Verification: After installation, verify system parity and initialize the control software to confirm successful recognition of the CPU memory.

Does the 6FX1125-8AA04 include the boot module?

No, this unit is supplied without boot memory.

What is the memory capacity of this CPU module?

This module features 128 KB of memory.

Is this CPU compatible with all SINUMERIK 810 systems?

This model is specifically designed for the SINUMERIK 810 GA1 series.

What precautions should be taken during installation?

It is critical to use ESD-safe handling procedures, as this is a surface-mount electronic component sensitive to static discharge.

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
Green
Country of origin
Germany
Power source
DC Power

Recently Viewed Products

Technical knowledge

Micro Drive Specialist EMS Bets on Custom Engineering to Broaden Market Appeal

UK micro-drive specialist EMS is pairing Faulhaber high-torque gearheads and compact motion controllers with in-house custom engineering—aiming beyond catalog sales into tailored mechatronics.

Bringing Object-Oriented Thinking to PLC Programming

Copy-paste ladder does not scale. Object-oriented PLC techniques—user-defined structures and instructions—cut duplication, propagate fixes once, and keep large multi-device programs readable.

Why Process Safety Management Programs Fail Even When OSHA Boxes Are Checked

OSHA boxes checked is not the same as a living PSM system. Refinery history shows programs fail when procedures, training, contractors, and investigations drift from how the plant actually runs.

What Is SCADA? Supervisory Control Without Replacing the PLC

SCADA sits above PLCs and RTUs: it acquires field data, alarms operators, and issues supervisory commands across plants and remote assets—without replacing local deterministic control.

What Is a VFD? Variable Frequency Drives That Actually Move the Needle

A VFD turns fixed-frequency mains into controlled voltage and frequency so AC motors match real load—cutting pump and fan energy while tightening torque, soft-start, and braking behavior.

What Is a PLC? The Controllers That Still Run the Plant Floor

PLCs still run the plant floor: scan cycles, I/O, and IEC 61131-3 languages decide whether machines stay deterministic. Here is how controllers work, where they win, and where they strain.