DF9200956-C0 Product Technical Manual

Manufacturer: Yaskawa Electric

Model: DF9200956-C0

Board Code: JANCD-FC260-1

Product Type: CNC Control System - 4-axis Servo Motion Control Board

Applicable Systems: Yaskawa Yasnac i80, i90, MRC, MX3 Series CNC Controllers 

I. Product Overview

DF9200956-C0 (JANCD-FC260-1) is a 4-axis synchronous servo control core board specifically designed by ABB for high-performance CNC machine tools and machining centers. It is mainly responsible for 4-axis servo closed-loop control, high-precision position feedback, high-speed pulse output, and multi-axis linkage interpolation calculation. It is a key hardware module for achieving complex trajectory processing and high-speed, high-precision motion control. C0 is a high-performance production revision, which has improved the computing speed and stability compared to the earlier version.

II. Physical Specifications

Board Type: Standard 6U VME industrial plug-in card

Dimensions: 233mm × 160mm × 20mm

Weight: Approximately 0.75kg

Core Components

32-bit motion control dedicated DSP

Multi-axis linkage ASIC chip

128MB high-speed cache

4-axis independent servo drive circuit

Photo-isolated signal processing unit

External Interfaces

CN1: Servo pulse / direction output for axes 1-2

CN2: Servo pulse / direction output for axes 3-4

CN3: Differential feedback input for 4-axis encoder A/B/Z

CN4: Axis limit / origin / emergency stop I/O terminals (4-axis independent)

CN5: VME backplane bus interface

LED Status Lights: PWR, RUN, AX1~AX4, ALM, BUS

Process Characteristics

8-layer industrial PCB, gold plating process

Whole board three-proof coating (dust-proof, moisture-proof, salt fog-proof)

Industrial-grade wide-temperature components (-25℃~+75℃)

EMC level 4 anti-interference, port ESD protection (±15kV)

III. Version and Compatibility

Version Evolution

DF9200956-C0 (JANCD-FC260-1): 4-axis standard high-performance version (currently the main promotion)

DF9200956-B0: Early basic version (lower performance, discontinued)

DF9200956-C1: C0 upgrade version (enhanced anti-interference, partial parameter optimization)

Applicable Systems

Fully compatible: Yasnac i80, i90, MRC, MX3, MPS-6000 series

Partially compatible: ABB robot controller external axis expansion (requires firmware adaptation)

Incompatible: DX100/DX200 robot systems (different bus architecture)

Replacement Relationship

C0 can directly replace B0, with complete downward compatibility in function

Not interchangeable with 2-axis control board (DF9200952-B0) (different number of axes, hardware architecture)

IV. Core Function Characteristics

1. Axis Control Capability

Control Axes: 4-axis independent / synchronous control (X/Y/Z/A or 4-axis linkage)

Control Modes

Position Control (pulses / direction)

Speed Control (analog / bus)

Torque Control

Electronic gear / electronic cam / electronic handwheel

Control Precision

Instruction Resolution: 0.0001mm (nanometer level)

Position Loop Refresh: 125µs

Interpolation Cycle: 0.5ms

Maximum Pulse Output: 8Mpps (per axis)

2. Feedback Processing

Encoder Type

Incremental A/B/Z (1Vpp differential)

Absolute encoder (SSI/BiSS)

Grating ruler / magnetic ruler (high-precision closed-loop)

Feedback Resolution: Up to 24 bits

Diagnostic Function: Real-time encoder break, short circuit, phase error diagnosis

3. Motion Control Function

Interpolation Mode

Linear interpolation (4-axis linkage)

Circular interpolation (2-axis / 3-axis)

Helical interpolation

NURBS spline interpolation (high-precision surface)

Motion Characteristics

Forward preprocessing (64 segments)

S-curve acceleration and deceleration smooth control Position loop / speed loop / current loop three closed-loop regulation

Axis synchronization, following, superposition, electronic gear ratio dynamic adjustment

4. I/O and protection

Axis I/O (4 independent axes)

Positive/negative limit switches

Origin/Reference point switches

Servo enable / alarm

Emergency stop interlock, overtravel protection

Protection functions

Overcurrent, overload, overvoltage, undervoltage protection

Position deviation, following error over-limit alarm

Over-speed, over-travel, overheating protection

Power supply monitoring, open circuit detection, fault self-locking

5. Diagnosis and maintenance

Real-time diagnosis: 4-axis status, servo fault, feedback abnormality, bus communication

Fault log: Store 1000 + fault records (timestamp + code + data)

LED indication: Intuitive display of power, operation, axis activation, alarm, bus status

Firmware upgrade: Support CF card / bus online upgrade, no need to replace hardware

V. Electrical parameters

Working power supply

Input: 5VDC ±5% (VME backplane power supply)

Power consumption: Approximately 15W Environmental parameters

Operating temperature: 0°C ~ +60°C

Storage temperature: -40°C ~ +85°C

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

Vibration: 10~500Hz, 2G

Impact: 20G, 11ms

VI. LED Status Indicators

PWR (green): Normal 5V power supply (always on)

RUN (green): System running (1Hz flashing)

AX1~AX4 (green): Corresponding axis activated (always on)

ALM (red): Fault alarm (always on = hardware failure, flashing = axis failure)

BUS (yellow): VME bus communication active (flashing)

VII. Installation and Configuration

Installation: Power off and insert into the VME expansion slot of the CNC controller

Hardware Settings

Axis address / node ID: Set by software, no hardware jumpers

Software Configuration

System → Axis Parameters → Control Mode, Resolution, Gain

Feedback type, limit logic, acceleration/deceleration parameters, electronic gear ratio Debugging

Servo enable → Origin reset → Single-axis jog → 4-axis联动 test

Verification： RUN flashes， AX is constantly on， no alarm， smooth movement， accuracy meets standards

VIII. Typical Applications

CNC machining center 4-axis联动 high-precision trajectory control

CNC lathes / grinders feed axis + spindle synchronous control

Electrical discharge machine (EDM) / wire cutting machine 4-axis precise motion control

CNC milling machines / drilling machines multi-axis positioning， compound processing

Automated special machines / robot changeover machines 4-axis external axis expansion control

Semiconductor / LCD equipment nanometer-level high-precision positioning control