Yaskawa DF8203830-C0 Control Board

Technical Specifications

Model:DF8203830-C0 (JANCD-MM22)

Brand:Yaskawa

Product type:CNC memory storage PCB board

Power supply:DC24V

Control function:NC program storage,data buffering,parameter saving,data read-write

Communication:CNC backplane bus

Mounting:Rack mount

Operating temperature:0~55℃

Relative humidity:5~95% non-condensing

Weight:0.53kg

Certification:CE

System compatibility

DF8203830-C0 belongs to Yaskawa legacy CNC system family,matched with old Yaskawa CNC controllers and CACR-SR series servo drives. Widely used in machining centers,precision lathes and special automation equipment. This is a discontinued legacy memory board for old production line maintenance spare replacement.

Function

DF8203830-C0 serves as high precision CNC memory board. It stores CNC machining programs,system parameters and tool offset data,realizes high-speed data exchange between main CPU and storage chip. Built-in multi-level hardware protection to prevent data loss. It supports stable data read and write during CNC operation.

Installation

Mount DF8203830-C0 inside CNC controller unit. Complete backplane wiring according to wiring drawing. Backup and restore CNC parameters after board replacement via Yaskawa CNC software.

Interface

‑CNC backplane bus communication port

‑Memory expansion slot

‑Data signal connector

‑Onboard data storage and processing circuit

Circuit feature

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

Feature

DF8203830-C0 is obsolete Yaskawa CNC series spare part. Typical failures include PCB damage,data read failure,parameter lost. Check board integrity before replacement. This board must match corresponding Yaskawa CNC system,direct substitution without parameter backup is not recommended.

Diagnostic

When memory access failure,data checksum error or hardware fault occurs,the board triggers corresponding alarm codes and sends fault signal to upper CNC controller.

Built‑in function

CNC program and parameter storage,high speed data buffering,system fault monitoring,data protection for CNC motion system,used as CNC memory board spare replacement.

Product Brief

DF8203830-C0 (JANCD-MM22) is Yaskawa CNC series memory storage board for dedicated machine tool and precision automation machinery. Confirm CNC system model matching before ordering. ESD protection required during handling and installation.