Products Description
Yaskawa JANCD-CP05C Main Control Board

Technical Specifications
Model:JANCD-CP05C
Brand:Yaskawa
Product type:Yasnac LX1/MX3 CNC main CPU control PCB board
Power supply:DC24V
Control function:NC machining program decoding,multi-axis motion interpolation calculation,system parameter management,axis position & speed control,peripheral board bus scheduling
Communication:System backplane bus
Mounting:Rack mount
Operating temperature:0~55℃
Relative humidity:5~95% non-condensing
Weight:0.48kg
Certification:CE
System compatibility
JANCD-CP05C belongs to Yaskawa Yasnac CNC controller family,matched with Yasnac LX1 / MX3 vintage CNC systems.Widely used in old CNC lathes,milling machines and machining centers.This is a discontinued legacy main CPU control board for old machine tool maintenance spare replacement.
Function
JANCD-CP05C serves as high precision Yasnac CNC main CPU control board.It reads and decodes NC machining programs,completes multi-axis interpolation calculation,distributes motion instructions to servo control board.It manages system parameters,alarm information and peripheral board bus scheduling.Built-in hardware watchdog circuit to prevent abnormal machine operation.It acts as the core processing unit of Yasnac LX1 / MX3 CNC machine tool system.
Installation
Mount JANCD-CP05C inside CNC controller cabinet.Complete backplane bus connection according to wiring drawing.Backup CNC parameters before replacement,verify system boot and axis motion function after power-up.
Interface
‑System backplane bus connector
‑Parameter backup battery socket
‑Serial communication port
‑Onboard motion calculation CPU circuit
Circuit feature
Compact rugged PCB layout,equipped with surge and ESD suppression circuit.Stable calculation response,strong anti-interference performance for industrial cabinet environment.Standard factory firmware preloaded.
Feature
JANCD-CP05C is obsolete Yaskawa Yasnac series spare part.Typical failures include system boot failure,battery induced parameter loss,backplane communication interruption.Check board integrity and connector pins before replacement.This board must match corresponding Yasnac LX1/MX3 CNC controller,direct substitution without parameter backup and function test is not recommended.
Diagnostic
When CNC boot failure,parameter data loss or backplane communication fault occurs,the board triggers corresponding alarm codes and sends fault signal to CNC system.

Built‑in function
NC program decoding,multi-axis interpolation calculation,axis speed and position control,system parameter storage,hardware watchdog monitoring,used as Yasnac LX1/MX3 CNC main control board spare replacement.
Product Brief
JANCD-CP05C is Yaskawa Yasnac LX1/MX3 CNC series main CPU control board for vintage CNC machine tools and precision automation equipment.Confirm CNC controller model matching before ordering.ESD protection required during handling and installation.