Products Description
DANAHER MOTION 501-04768-00 Control Board

Technical SpecificationsModel:501-04768-00 Brand:DANAHER MOTION (Giddings & Lewis) Product Type: Rack plug-in printed circuit board assembly for heavy CNC motion control system
Board Feature:Function: Real-time signal processing and data exchange between CPU, servo axis boards and peripheral I/O modules Differential signal buffer circuit for noise immunity On-board diagnostic LEDs for hardware working status monitoring ESD and transient surge protection for signal lines Gold finger edge connector for rack backplane connection
Electrical Parameters:Supply voltage:+5VDC, ±15VDC supplied from CNC rack backplane Signal type: TTL differential signal processing Built-in signal isolation circuit for control logic protection
Mechanical & Structure:Housing:PCB assembly with metal retention bracket Mounting:Plug-in installation into Giddings & Lewis CNC rack slot Protection class:IP20
Environmental:Operating temperature:0℃ ~ +50℃ Ambient humidity:5~85% non-condensing Certification:UL, CE approved Status:Manufacturer discontinued legacy spare part
System compatibility
501-04768-00 belongs to DANAHER MOTION Giddings & Lewis legacy CNC rack system. Compatible with older Giddings & Lewis CPU, servo control boards, encoder feedback cards and digital I/O modules. Widely used for heavy-duty boring mills, vertical turning centers and large horizontal machining centers.
Function
501-04768-00 is rack-mounted control PCB board manufactured by DANAHER MOTION Giddings & Lewis. It serves as an internal signal and data transfer board inside CNC rack. It transmits motion commands, encoder feedback and I/O status data between main processor and other plug-in cards. The on-board LED indicators allow maintenance personnel to quickly check hardware working condition.
Installation
Follow lockout/tagout safety procedure before installation. Fully power off CNC rack. Insert 501-04768-00 gold finger card into vacant rack slot and lock retention bracket. Connect signal wiring according to Giddings & Lewis hardware manual. After installation, power on and perform bus communication and function test.
Interface
Gold-edge backplane connector, signal terminal block, on-board status LED indicator for DANAHER MOTION 501-04768-00.
Feature
Original DANAHER MOTION 501-04768-00 CNC PCB board,gold finger rack plug-in design,differential signal anti-interference circuit,LED diagnostic indicators,ESD & surge protection,UL & CE certified. This spare unit is used for legacy heavy CNC machine control rack maintenance and hardware replacement.
Diagnostic
Board no response: Verify rack backplane power and gold finger contact. Random communication failure: Check rack grounding, cable shielding and electromagnetic interference. LED fault alarm: Inspect overvoltage or short circuit on signal circuits.

Product Brief
501-04768-00 is DANAHER MOTION Giddings & Lewis legacy rack mount CNC control PCB board,for internal data and signal exchange in heavy-duty CNC machine control rack,discontinued spare card.