DANAHER MOTION 501-03852-00 Servo Control Board

Technical SpecificationsModel：501-03852-00 Brand：DANAHER MOTION (Giddings & Lewis) Product Type: 4-axis servo control printed circuit board assembly for legacy CNC motion control system

Board Feature:Channel: 4 independent servo control channels (Channel A / B / C / D) Function: Digital to analog conversion, generate analog velocity command signals for servo amplifiers High precision DAC conversion circuit, on-board crystal oscillator for timing reference Precision operational amplifier circuits for signal conditioning Gold edge connector for rack backplane connection Built-in circuit protection against surge and overvoltage

Electrical Parameters:Supply voltage: ±15VDC, +5VDC logic power from rack backplane Output signal: Differential analog servo command signal High resolution D/A converter for analog motion command output

Mechanical & Structure:Housing: Large format PCB assembly, gold finger edge card Mounting: Plug-in rack card for Giddings & Lewis CNC rack 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

501-03852-00 belongs to Giddings & Lewis legacy CNC control family. Works with older Giddings & Lewis CNC controller rack and analog servo drives. Widely used on heavy-duty boring mills and vertical turning centers.

Function

501-03852-00 is four-axis servo control PCB board manufactured by DANAHER MOTION Giddings & Lewis. It receives digital position commands from the main CNC CPU board, converts digital data to analog velocity reference signals via DAC chip for 4 separate servo axes. It conditions analog signals and sends commands to servo amplifiers, meanwhile processing encoder feedback data for closed-loop axis positioning.

Installation

Follow lockout/tagout safety procedure before installation. Fully power off CNC rack. Insert 501-03852-00 gold finger card into available rack slot and lock the retainer. Connect analog command and feedback wiring to terminal connectors strictly follow Giddings & Lewis hardware manual. After wiring, power up and run axis calibration and motion test.

Interface

Gold-edge backplane connector, analog servo signal terminal block, on-board test points and status indicator for DANAHER MOTION 501-03852-00.

Feature

Original DANAHER MOTION 501-03852-00 4-axis servo control board,multi-channel analog command output,precision DAC & op-amp circuit,gold finger rack plug-in design,surge protection,UL & CE certified. This spare unit is used for legacy heavy CNC machine multi-axis servo control system maintenance and hardware replacement.

Diagnostic

Single axis no motion: Check DAC channel, analog command wiring and encoder feedback connection. Axis drift or jitter: Inspect ±15V power supply, signal shielding and grounding. Board offline: Verify gold finger contact, rack power supply and slot configuration.

Product Brief

501-03852-00 is DANAHER MOTION Giddings & Lewis legacy 4-axis analog servo control PCB board,for multi-axis motion command conversion of heavy-duty CNC machine tools,discontinued rack mount spare card.