Products Description
Giddings & Lewis M.1016.9626-R5 CPU Processor Module

Technical SpecificationsModel:M.1016.9626-R5 Brand:Giddings & Lewis Product Type: Single-slot plug-in PiC900 series CPU941 main processor module for PiC900 rack backplane
Module Feature:Function: PiC900 CNC main processor board, executes G-code interpretation, multi-axis motion interpolation, logic program operation and I/O management for heavy horizontal boring mills and machining centers. Model: CPU941 Memory: 512K application memory, 256K disk memory Onboard communication: No integrated communication interface, requires separate communication card Task handling: Process motion commands, part program execution, alarm management and backplane data exchange LED indicators: OK, RUN, FAULT diagnostic status lights Hardware self-diagnosis: Memory test, backplane bus integrity check, watchdog fault detection Programming software: PiCPro for CNC program download, parameter configuration and module diagnosis
Electrical ParametersBackplane supply:+5V from PiC900 rack backplane Power consumption:Max 4.8W No external field power required
Mechanical & Structure:Mounting:Plug into PiC900 rack single slot Weight:0.24kg Protection class:IP20
Environmental:Operating temperature:0℃ ~ +60℃ Ambient humidity:5~85% non-condensing Certification:CE Status:Manufacturer discontinued legacy CNC CPU module
System compatibilityM.1016.9626-R5 belongs to Giddings & Lewis PiC900 control platform. Compatible with PiC900 backplane, SERCOS fiber communication modules, digital I/O and analog I/O boards. Widely fitted on G&L 70A horizontal boring mills and PMC CNC boring machines.
FunctionM.1016.9626-R5 is PiC900 CPU941 main processor module manufactured by Giddings & Lewis. It is the core computing unit of PiC900 CNC system. It interprets G code, calculates multi-axis interpolation trajectories, runs PLC logic and exchanges data with I/O modules over rack backplane. This version has no built-in communication port, must pair with separate SERCOS or ARCNET interface board for servo and network connection. It is critical main CPU spare for legacy heavy G&L CNC machine tools.
InstallationFollow lockout/tagout safety procedure before installation. Cut off rack backplane power. Insert M.1016.9626-R5 module into PiC900 backplane slot and lock retainer. Install matching communication module in adjacent slot. Download CNC parameters and part programs via PiCPro. Power rack on and run module self-test, then verify axis and I/O function.
InterfacePiC900 backplane gold-edge connector,on-board OK / RUN / FAULT LED indicators for Giddings & Lewis M.1016.9626-R5.
DiagnosticCPU fail to boot:Check backplane power supply, module seating or memory fault. FAULT LED lit:Watchdog timeout, memory corruption or backplane communication error. Motion command not sent:Missing matching communication card or wrong topology configuration.

Product BriefM.1016.9626-R5 is Giddings & Lewis legacy PiC900 CPU941 main processor module,with 512K/256K memory for G-code and multi-axis motion calculation on heavy CNC boring mills,discontinued CNC CPU spare card.