Giddings & Lewis 502-03814-60 Turbo CPU Processor Module

Technical SpecificationsModel：502-03814-60 Brand：Giddings & Lewis Product Type: Single-slot plug-in PiC900 series Turbo CPU processor module for PiC900 rack backplane

Module Feature:Function: PiC900 Turbo main processor board, runs GLOS operating system, executes G-code decoding, multi-axis motion interpolation, PLC ladder logic, I/O management and alarm handling for heavy horizontal boring mills and machining centers. Memory: Up to 1MB application memory, battery-backed RAM to retain part programs, offsets and machine parameters Communication: Dual RS232 serial ports, dedicated PiCPro port for programming and diagnosis Optional math coprocessor to accelerate complex motion calculation Watchdog timer for system fault protection LED indicators: OK, RUN, FAULT diagnostic status lights Hardware self-diagnosis: Memory integrity test, backplane bus verification, battery health monitoring, watchdog timeout detection Programming software: PiCPro for firmware download, parameter configuration, part program management and module diagnostics

Electrical ParametersBackplane supply:+5V from PiC900 rack backplane Power consumption:Max 5.0W Onboard lithium backup battery for memory retention

Mechanical & Structure:Mounting:Plug into PiC900 rack single slot Weight:0.26kg Protection class:IP20

Environmental:Operating temperature:0℃ ~ +60℃ Ambient humidity:5~85% non-condensing Certification:CE Status:Manufacturer discontinued legacy PiC900 Turbo CPU module

System compatibility502-03814-60 belongs to Giddings & Lewis PiC900 control platform, also known as M.1016.9301. Compatible with PiC900 backplane, SERCOS fiber interface boards, digital/analog I/O modules and encoder feedback cards. Widely fitted on G&L 70A horizontal boring mills and PMC CNC boring machines.

Function502-03814-60 is PiC900 Turbo CPU module manufactured by Giddings & Lewis. It serves as the core computing unit of PiC900 CNC system. It runs GLOS firmware, interprets G codes, computes multi-axis interpolation trajectories and executes PLC logic. Dual RS232 serial ports connect to operator HMI and PiCPro workstation for program upload/download and fault troubleshooting. The backup battery protects CNC parameters and programs when main power is lost. It is high-performance main CPU spare for legacy heavy G&L CNC machine tools.

InstallationFollow lockout/tagout safety procedure before installation. Cut off rack backplane power. Insert 502-03814-60 module into PiC900 backplane slot and lock retainer. Inspect backup battery condition before power-up. Connect serial cables for PiCPro and HMI terminal. Download machine parameters and part programs, run module self-test and verify axis and I/O operation.

InterfacePiC900 backplane gold-edge connector,dual RS232 D-sub serial ports,on-board OK / RUN / FAULT LED indicators for Giddings & Lewis 502-03814-60.

DiagnosticCPU fail to boot:Check backplane +5V supply, module seating or depleted backup battery. FAULT LED lit:Watchdog timeout, memory corruption or backplane bus communication failure. Serial communication failure:RS232 cable damage, incorrect baud rate or wrong port assignment.

Product Brief502-03814-60 is Giddings & Lewis legacy PiC900 Turbo CPU processor module,with dual RS232 ports and GLOS operating system for heavy CNC boring mill multi-axis motion control,discontinued CNC CPU spare card.