Siemens

Siemens 6FX1125-8AB01 SINUMERIK 810-GA1 CPU Module

SKU 6FX1125-8AB01

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

  • Product No.: 6FX1125-8AB01

  • Country of origin:Germany

  • Product Type: CNC Controller Modules

  • Barcode: 85044095

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 22.90cm x 2.50cm x 27.90cm

  • Shipping port: Xiamen

  • Warranty: 12 months

The 6FX1125-8AB01 is a SINUMERIK 810-GA1 CPU module, specifically designed as a surface-mount device (SMD) processor board for the Sinumerik 810 control system. This module features a 48 KB memory capacity and is supplied without a bootstrap loader, requiring proper initialization and software loading to integrate into an existing numerical control (NC) architecture. As a core component of the Sinumerik 810 series, this CPU facilitates the processing of CNC instructions and machine logic, serving as a critical replacement component for legacy manufacturing equipment.

Features

  • Compatibility: Specifically designed for the SINUMERIK 810-GA1 control series.
  • Architecture: SMD (Surface Mount Device) design for high-density component integration within the control unit.
  • Memory: Integrated 48 KB onboard memory for system tasks and control parameters.
  • Configuration: Delivered without bootstrap software, allowing for user-defined system loading.

Applications

  • Replacement and maintenance of legacy SINUMERIK 810 CNC control systems.
  • Industrial CNC machine tool management.
  • Automation systems requiring specific GA1 series controller processing.

Technical Specifications

Parameter Specification
Manufacturer Siemens
Brand SINUMERIK
Model 6FX1125-8AB01
Series 810-GA1
Product Type CPU Module
Memory Capacity 48 KB
Bootstrap Not included
Product Phase Phase-Out
Weight 0.50 kg
Dimensions 22.90 cm x 2.50 cm x 27.90 cm
Commodity Code 85044095
Export Control (ECCN) N

Installation Guidelines

  • Handling: As an SMD-based PCB, the module is highly sensitive to Electrostatic Discharge (ESD). Always use an anti-static wrist strap when handling the unit.
  • Bootstrap Loading: Because this unit is supplied without a bootstrap, ensure you have the appropriate system software and EPROM tools required to initialize the CPU before installation into the control rack.
  • Seating: Verify that the edge connector and any internal ribbon cables are seated securely in the Sinumerik housing to ensure reliable electrical contact.
  • Power: Ensure the machine control system is powered down completely before the removal or insertion of the CPU module.

FAQ

What does 'without bootstrap' mean for this CPU?

It means the module does not have the initial loader program required to boot the system pre-installed. The user or technician must flash the necessary bootstrap or system software onto the module before it can function in a CNC controller.

Is this module compatible with other Sinumerik systems?

The 6FX1125-8AB01 is specifically engineered for the SINUMERIK 810-GA1 series. It is not intended for use in other Sinumerik generations without prior technical verification.

What precautions should be taken during installation?

Beyond standard power-down procedures, ESD protection is mandatory as this is an SMD (Surface Mount Device) board. Improper handling can lead to permanent damage of the electronic components.

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

Color pattern
Dots
Country of origin
Germany
Power source
DC Power

Technical knowledge

Replacing a Beckhoff EL4032: Wiring and Output Checks

A field checklist for replacing a Beckhoff EL4032, covering the ±10 V load, terminal map, power contacts, EtherCAT state, and watchdog behavior.

Replacing Yokogawa AAI835: Wiring and Barrier Checks Before Swap

Before replacing a Yokogawa AAI835, verify the 4-in/4-out channel map, power-loss loop behavior, barrier type, output load, cable, and redundancy.

ABB PM891K01 Replacement: Check Redundancy Before Ordering

ABB PM891K01 article 3BSE053241R1 is the non-redundant AC 800M processor kit. Use this field checklist before replacement.

ABB TP853 Replacement Checks for CI853/CI855/CI857/CI861

Replacement checks for ABB TP853 3BSE018126R1: identify the installed CI853, CI855, CI857, or CI861 interface, record wiring, and verify communication after installation.

5069-L330ERMS2 Startup Checks: RTBs, I/O, and Motion Limits

Engineering checks for the Allen-Bradley 5069-L330ERMS2: controller capacity, separate RTB kits, local I/O limits, network-node limits, and motion-axis count.

Replacing ABB DSQC 351: Controller and Network Checks

Checks to record before replacing ABB 3HNE 00006-1 DSQC 351: controller generation, X3/X5/X20/X21 wiring, DeviceNet settings, INTERBUS mapping, and LED states.