Products Description
Giddings & Lewis 572-04104-10R3 CSM CPU 9041 Controller Module

Technical Specifications
Model: 572-04104-10R3, Revision R3
Brand: Giddings & Lewis
Product Type: Rack mount CSM CPU 9041 main processor board with integrated communication for PiC900 CNC system
Module Feature:
Function: CSM CPU 9041 main control board for G&L PiC900 CNC platform. It interprets G-code programs, performs program block preparation, manages system logic and HMI interaction, and handles built-in communication functions. It sends motion blocks to MMC motion boards and coordinates I/O and peripheral devices for heavy horizontal boring mills and large machining centers.
Bus interface: PiC900 parallel backplane bus for inter-board data exchange Onboard communication ports for peripheral and HMI connection
Onboard components: Main CPU processor, system RAM, non-volatile memory for firmware and machine parameters
LED indicators: POWER, RUN, COM, FAULT diagnostic lights
Hardware self-diagnosis: Power-on memory test, backplane bus verification, communication port integrity check, watchdog fault detection
Programming software: PiCPro for CNC parameter backup, system configuration and module diagnostic testing
Electrical Parameters
Backplane supply: +5VDC
Power consumption: Max 12.6W
Mechanical & Structure:
Mounting: PiC900 rack slot mount with gold finger edge connector
Weight: 1.32kg
Protection class: IP20
Environmental:
Operating temperature: 0℃ ~ +55℃
Ambient humidity: 5~85% non-condensing
Certification: CE
Status: Manufacturer discontinued legacy PiC900 CSM CPU 9041 control board
System compatibility
Compatibility description: 572-04104-10R3 belongs to Giddings & Lewis PiC900 core CPU family. Compatible with PiC900 MMC motion control boards, servo amplifiers and PiC900 series I/O modules. Widely fitted on heavy G&L horizontal boring mills.
Function
Function description: 572-04104-10R3 is CSM CPU 9041 main processor board manufactured by Giddings & Lewis. It is the core system controller of PiC900 CNC. It reads and decodes NC part programs, pre-processes program blocks and transmits motion instructions to MMC motion boards. The integrated communication circuit realizes HMI connection, DNC program upload and download, and remote diagnostics. System parameters and machine configuration data are saved in onboard non-volatile memory. It is legacy main CPU spare for heavy G&L CNC boring mills.
Installation
Installation steps: Follow lockout/tagout safety procedure before installation. Cut off rack +5V backplane power. Insert 572-04104-10R3 board into PiC900 rack slot and secure gold finger connector. Connect HMI and communication cables. Restore rack power, wait for system boot and verify RUN and COM indicators. Restore CNC parameters and NC programs, run full system self-test and validate program execution and axis movement.
Interface
Interface list: PiC900 backplane gold finger connector, onboard communication ports,on-board POWER / RUN / COM / FAULT LED indicators for Giddings & Lewis 572-04104-10R3.
Diagnostic
Troubleshooting: System boot failure: Check +5V backplane supply, gold finger contact or corrupted firmware. FAULT LED lit: Memory chip failure, backplane bus fault or CPU hardware damage. Communication interruption: Cable defect, port hardware failure or incorrect communication parameter setup.

Product Brief
Brief description: 572-04104-10R3 is Giddings & Lewis legacy PiC900 CSM CPU 9041 main processor board with integrated communication,for G-code parsing, system management and peripheral communication on heavy CNC boring mills,discontinued CNC main controller PCB spare.