Yaskawa JANCD-CG27 Graphic & Sub Memory Board

Technical Specifications

Model:JANCD-CG27

Brand:Yaskawa

Product type:Yasnac MX3 CNC graphic control & sub memory PCB board

Power supply:DC24V

Control function:CRT display video data processing,operator panel key signal acquisition,graphic data conversion,sub memory data storage,panel communication signal transmission

Communication:System backplane bus

Mounting:Rack mount

Operating temperature:0~55℃

Relative humidity:5~95% non-condensing

Weight:0.44kg

Certification:CE

System compatibility

JANCD-CG27 belongs to Yaskawa Yasnac MX3 CNC controller family,matched with Yasnac MX3 vintage CNC systems. Widely used in old CNC lathes,milling machines and machining centers. This is a discontinued legacy graphic display sub memory board for old machine tool maintenance spare replacement.

Function

JANCD-CG27 serves as high precision CNC graphic control and sub memory board. It receives axis position,NC program and alarm data from CNC main CPU board,converts digital data into CRT video signal and outputs to display monitor. It scans and collects key input signals from machine operation panel and transmits key commands to mainboard. The onboard sub-memory chipset stores graphic display data and panel configuration parameters. Built-in opto-isolation and surge protection circuit to filter field interference. It is the interface board connecting CNC controller,CRT display and operator panel.

Installation

Mount JANCD-CG27 inside CNC controller cabinet. Complete backplane bus and display/panel wiring according to wiring drawing. Backup CNC parameters before replacement,verify CRT display and keypad input function after power-up.

Interface

‑System backplane bus multi-pin connector

‑CRT video signal port

‑Operator panel signal terminal

‑Onboard graphic processing and sub memory storage circuit

Circuit feature

Compact rugged PCB layout,equipped with surge and ESD suppression circuit. Stable video signal transmission,strong anti-interference performance for industrial cabinet environment. Standard factory firmware preloaded.

Feature

JANCD-CG27 is obsolete Yaskawa Yasnac series spare part. Typical failures include screen flickering,blank display,panel key no response,memory data loss,intermittent graphic distortion. Check board integrity and connector pins before replacement. This board must match corresponding Yasnac MX3 CNC controller,direct substitution without display and panel function test is not recommended.

Diagnostic

When CRT no display,screen distortion,panel key failure or graphic data loss occurs,the board triggers corresponding alarm codes and sends fault signal to CNC main controller.

Built‑in function

Graphic display data processing,sub memory parameter storage,operation panel key signal collection,video signal conversion,panel data communication,display channel fault monitoring,used as Yasnac MX3 CNC graphic control sub memory board spare replacement.

Product Brief

JANCD-CG27 is Yaskawa Yasnac MX3 CNC series graphic control sub memory board for vintage CNC machine tools and precision automation equipment. Confirm CNC controller model matching before ordering. ESD protection required during handling and installation.