Detailed Specification of Yaskawa DF9303053-B1 Product

Brand: Yaskawa (Yaskawa Electric)

Model: DF9303053-B1

Hardware Number: JANCD-MCP02-1 (REV.B1)

Product Type: Motion Control CPU Board / Multi-axis Servo Main Control Board

Applicable Systems: YASNAC i80 / M-X CNC Control System, Some Older Motoman Robot Controllers

Origin: Japan

I. Model Code Interpretation

DF930: Identification of the YASNAC i80 / M-X CNC Control Board Series (Different from the DF920 Series of Motoman robots)

3053: Multi-axis Motion Control CPU Board (Standard 8-axis Servo Control Core)

B1: Version Revision Number (Revision B, 1st revision for stability optimization)

Related Models: JANCD-MCP02-1, DF9303053-A0 (Version A), DF9303053-B0 (Version B0)

II. Core Function Positioning

DF9303053-B1 is the main motion control CPU board of the YASNAC i80 / M-X CNC system, specifically for CNC machine tools, machining centers, multi-axis servo platforms, and non-robot XRC systems:

Core Function: 8-axis servo motion control, CNC interpolation operation, position closed-loop control, spindle linkage, PLC logic processing, bus communication

Positioning: Standard 8-axis CNC main control board (Basic version, non-expandable type)

Application: CNC lathes, milling machines, grinders, machining centers, multi-axis positioning platforms

III. Technical Specifications

1. Electrical Characteristics

Operating Voltage: 24V DC ±10%

Power Consumption: Approximately 15W

Signal Isolation: Full optocoupler isolation (anti-interference CLASS B)

Protection: Overcurrent, short circuit, overvoltage, undervoltage, overheating protection

2. Hardware Configuration

Main Processor: 32-bit RISC CNC-specific CPU

Memory:

SRAM: 512KB (Parameter / Coordinate Storage, with battery backup)

Flash ROM: 4MB (CNC System Program)

Real-time Clock (RTC): Battery backup (Power off retention for 5 years)

Axis Control Chip: Special 8-axis Servo Co-processor

Status Indicators: POWER, RUN, ALM, AXE1-8 Operating LEDs

3. Physical Parameters

Size: Approximately 220mm × 160mm × 25mm

Weight: Approximately 0.35kg

Installation: Standard slot of YASNAC control cabinet

Protection: IP20 (Installed in the cabinet)

4. Environmental Parameters

Operating Temperature: -10°C ~ +60°C

Storage Temperature: -20°C ~ +70°C

Humidity: 5% ~ 95% RH (No condensation)

Anti-Vibration: 5–90Hz, 0.5G

Anti-Shock: 15G (11ms half-sine wave)

IV. Control Capability and Interfaces

1. Motion Control (CNC Core)

Control Axes: Standard 8-axis servo (linear axis / rotary axis)

Linked Axes: 4-axis linked interpolation (linear, circular arc, helix, NURBS)

Interpolation Accuracy: ±0.001mm

Position Feedback: Differential Encoder (A/B/Z phase, 5V TTL, up to 1MHz)

Spindle Control: 1 channel spindle analog (±10V) / Pulse Control

Control Mode: Position, Speed, Torque Closed-Loop Control

2. Servo Interfaces

Encoder Interface: 8 channels differential A/B/Z phase (5V TTL) Servo instructions: 8 channels of ±10V analog quantity (speed / torque)

Servo enable: 8-axis independent SERVO ON control

Brake control: 8-axis 24V brake drive

Limit / zero return: positive and negative limit for each axis, origin switch

3. I/O interface

Digital DI: 64 points (24V, optically isolated)

Digital DO: 48 points (24V, optically isolated)

Analog AI: 8 channels (0–10V / 4–20mA)

Analog AO: 4 channels (0–10V)

Emergency stop circuit: dual-loop safety emergency stop (normally closed 24V)

4. Communication interface

RS-232C: 2 channels (programming / data transmission)

RS-485: 1 channel (remote I/O)

CNC bus: Aichi Special Servo Bus (connects servo drives)

Optional expansion: DeviceNet, Profibus-DP, Ethernet

Five. Functional features

Standard 8-axis CNC control

4-axis linkage, high-precision interpolation, position closed-loop, spindle synchronization

CNC + PLC integration

Built-in PLC (2000 steps), logic control, I/O management, alarm handling

Program storage

999 machining programs, 100,000 step capacity Fault diagnosis

8-axis independent alarm, precise code positioning, historical records (500 entries)

High compatibility

Directly replace A0/B0 version, compatible with i80 full series CNC

Six. Applicable Systems (Key)

Fully compatible with:

YASNAC i80 series CNC controllers from Yaskawa

Multi-axis motion controllers from M-X series from Yaskawa

Supplementary: Σ-II / Σ-III series servo drives from Yaskawa

Not applicable to:

Robot controllers from XRC / DX100 / DX200 / YRC1000 (DF920 series)

New MPE720 / MP3000 motion controllers

Seven. Compatibility and Replacement

Direct replacement:

DF9303053-A0 (A version)

DF9303053-B0 (B0 version)

JANCD-MCP02-1 (REV.B)

Difference from DF920 series:

DF9303053-B1: i80 CNC system, 8 axes, 4-axis linkage, machine-specific

DF92030xx series: XRC robot system, 6–12 axes, robot-specific

Eight. Certification

CE (EMC, LVD) UL / cUL

ISO 9001

IX. Summary of Product Features

i80 CNC system standard 8-axis main CPU board

4-axis linkage, high-precision interpolation, closed-loop control

CNC + PLC integration, built-in 64DI/48DO

Stable and reliable, industrial-grade lifespan, preferred choice for maintenance and replacement

Designed specifically for CNC machines, machining centers, and multi-axis servo platforms