Products Description
Yaskawa JANCD-DP07D VME Main Mother Board

Technical Specifications
Model:JANCD-DP07D
Brand:Yaskawa
Product type:Yasnac vintage CNC VME main mother PCB board
Power supply:DC24V
Control function:VME backplane bus management,system data transmission,board resource allocation,signal buffering,inter-module data interaction
Communication:VME system backplane bus
Mounting:Rack mount
Operating temperature:0~55℃
Relative humidity:5~95% non-condensing
Weight:0.58kg
Certification:CE
System compatibility
JANCD-DP07D belongs to Yaskawa Yasnac CNC controller family,matched with vintage Yasnac CNC systems.Widely used in old CNC lathes,milling machines and machining centers.This is a discontinued legacy VME main motherboard for old machine tool maintenance spare replacement.
Function
JANCD-DP07D serves as high precision Yasnac CNC VME main motherboard.It provides VME bus platform for CPU,communication and I/O boards,manages bus resource distribution and data buffering,realizes high-speed signal exchange among each functional board.Built-in bus watchdog circuit to avoid bus conflict and deadlock.It acts as the core VME bus carrier unit of Yasnac vintage CNC machine tool system.
Installation
Mount JANCD-DP07D inside CNC controller cabinet.Complete VME backplane bus connection according to wiring drawing.Backup CNC parameters before replacement,verify system boot and bus communication function after power-up.
Interface
‑VME backplane bus connector
‑Power input terminal
‑Bus signal interface
‑Onboard bus signal processing circuit
Circuit feature
Compact rugged PCB layout,equipped with surge and ESD suppression circuit.Stable VME bus transmission,strong anti-interference performance for industrial cabinet environment.Standard factory firmware preloaded.
Feature
JANCD-DP07D is obsolete Yaskawa Yasnac series spare part.Typical failures include system cannot start,bus communication error,intermittent board disconnection.Check board integrity and connector pins before replacement.This board must match corresponding Yasnac CNC controller,direct substitution without parameter backup and function test is not recommended.
Diagnostic
When system boot abort,bus conflict or backplane communication fault occurs,the board triggers corresponding alarm codes and sends fault signal to CNC system.

Built‑in function
VME bus arbitration,inter-board data exchange,system resource allocation,bus status monitoring,used as Yasnac vintage CNC VME main motherboard spare replacement.
Product Brief
JANCD-DP07D is Yaskawa Yasnac old CNC series VME main motherboard for vintage CNC machine tools and precision automation equipment.Confirm CNC controller model matching before ordering.ESD protection required during handling and installation.