Yaskawa JANCD-1003B Spindle Control Board

Technical Specifications

Model:JANCD-1003B

Brand:Yaskawa

Product type:Yasnac CNC spindle control PCB board

Power supply:DC24V

Control function:Spindle speed command transmission,spindle encoder signal acquisition,spindle position feedback decoding,spindle safety interlock signal processing

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-1003B belongs to Yaskawa Yasnac CNC controller family,matched with Yasnac old series CNC systems and spindle drive units. Widely used in CNC lathes,milling machines and machining centers. This is a discontinued legacy spindle control board for old machine tool maintenance spare replacement.

Function

JANCD-1003B serves as high precision CNC spindle control board. It receives spindle rotation instructions from CNC main CPU board,outputs speed command to spindle amplifier. It collects and decodes spindle encoder feedback signals to detect actual spindle speed and angular position,supports spindle orientation and rigid tapping. Built-in signal filtering and surge protection circuit to suppress industrial site interference. It realizes stable spindle speed regulation and positioning control for Yasnac CNC machine tools.

Installation

Mount JANCD-1003B inside CNC controller cabinet. Complete backplane bus and spindle encoder wiring according to wiring drawing. Backup CNC spindle parameters before replacement,verify spindle speed adjustment and orientation function after power-up.

Interface

‑System backplane bus connector

‑Spindle encoder signal port

‑Spindle command output terminal

‑Onboard signal decoding and protection circuit

Circuit feature

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

Feature

JANCD-1003B is obsolete Yaskawa Yasnac series spare part. Typical failures include encoder port pin damage,spindle speed fluctuation,communication dropout. Check board integrity and connector pins before replacement. This board must match corresponding Yasnac CNC controller,direct substitution without spindle function test is not recommended.

Diagnostic

When spindle speed abnormality,orientation failure or hardware communication timeout occurs,the board triggers corresponding alarm codes and sends fault signal to CNC main controller.

Built‑in function

Spindle speed command output,spindle encoder signal decoding,spindle orientation control,safety interlock processing,spindle speed monitoring,used as Yasnac CNC spindle control board spare replacement.

Product Brief

JANCD-1003B is Yaskawa Yasnac CNC series spindle control board for CNC machine tools and precision automation equipment. Confirm CNC controller model matching before ordering. ESD protection required during handling and installation.