Technical Specification Sheet of DF92006500-C0 (Chinese Version)

Manufacturer: Yaskawa Electric Corporation

Product Model: DF92006500-C0

Product Type: Multi-axis Servo Control / Axis Interface Module

Applicable System: Yaskawa Motoman NX100, DX200 Robot Controller 

I. Product Overview

DF92006500-C0 is a high-performance multi-axis servo control circuit board developed by Yaskawa specifically for the new generation of robot controllers. As the core axis control unit of the NX100/DX200 control system, it is responsible for the command output of multi-axis motion of the robot, the collection of position feedback, real-time closed-loop control, and motion synchronization coordination, ensuring the robot's high-speed, high-precision, and stable trajectory operation. The C0 version has been comprehensively optimized in terms of hardware stability, anti-interference ability, and control accuracy compared to the previous B0 version, making it suitable for complex industrial robot application scenarios.

II. Physical Specifications

Board Form: Standard 6U VME bus industrial-grade plug-in card

Dimensions: Approximately 220mm (length) × 160mm (height) × 25mm (thickness)

Weight: Approximately 0.55kg

Interface Configuration:

CN1–CN8: 8-axis servo motor drive command interface

Encoder feedback interface (differential RS-422)

VME system bus edge connector

Auxiliary I/O terminals (fault, enable, temperature monitoring)

External encoder expansion interface

Structural Process:

8-layer industrial-grade PCB, large copper foil power lines

Three-proof coating (dust-proof, moisture-proof, oil-proof)

Surface mount + through-hole hybrid process, high shock resistance and reliability

Integrated heat dissipation path, suitable for high-temperature environments in control cabinets

III. System Compatibility

Applicable Controllers

Motoman NX100 robot controller

Motoman DX200 robot controller

Compatible Robot Series

MH series: MH6, MH12, MH24, MH50, MH80, MH165

HP series: HP6, HP20, HP50

UP series: UP6, UP20, UP50

MS, SK, YR full series industrial robots

Version Correlation

Previous version: DF92006500-B0

Subsequent version: DF92006500-D0

Associated Modules: JANCD-MSV01, JANCD-MSV02 servo control boards

IV. Core Functional Features

1. Multi-axis Motion Control

Supports independent control of 8-axis servo motors, single-axis/multi-axis synchronous operation

Real-time position loop, speed loop, and current loop three-loop closed-loop control

Supports linear, circular, and helical interpolation, trajectory accuracy ±0.001mm

Dual-robot collaborative control, up to 21-axis linkage expansion

2. High-speed Signal Processing

32-bit dedicated motion processor, 16-bit high-precision AD/DA conversion

Pulse command output frequency: up to 1MHz

Encoder feedback processing rate: 4Mbps

Control cycle: standard 250μs, high-speed mode 125μs

3. Feedback Interface Support

Incremental encoder (A/B/Z three-phase)

Absolute encoder (compatible communication protocol)

Rotary transformer signal conversion adaptation

Multi-turn position data retention after power-off

4. Protection and Diagnosis

Hardware protection for overcurrent, overvoltage, and undervoltage in axis drive

Real-time monitoring of position deviation and fault latching

Collection of motor temperature and encoder abnormal status

Direct connection of emergency stop (ESTOP) hardwired loop

Real-time indication of fault codes, supporting controller diagnosis reading

5. Communication and Data Interaction

High-speed data interaction with CPU module via VME bus

Real-time status sharing through dual-port RAM

Supports SSCNET and SERCOS servo bus protocols

Compatible with the new communication bus of the DX200 controller

V. Electrical Parameters

Power Requirements

Logic power: 5VDC ±5%, maximum 3.0A

Interface power: 24VDC ±10%, maximum 1.5A Isolation withstand voltage: 1500VAC (input/output signal isolation)

Signal specifications

Encoder input: 5V differential (RS-422)

Servo command output: ±10V analog / 24V pulse

I/O signal: 24VDC, 100mA (source type / sink type universal)

Position resolution: 0.001mm (linear) / 0.0001° (rotary)

Performance indicators

Position capture accuracy: ±1 encoder pulse

Command response time: <0.5ms

Ripple noise: <0.5% Vp-p

Control bandwidth: standard 250Hz, high speed 500Hz

VI. Environmental parameters

Operating temperature: 0°C to +45°C

Storage temperature: -20°C to +70°C

Relative humidity: 10% to 90% RH (no condensation)

Vibration: 10 to 60Hz, 0.5G (IEC 60068-2-6)

Shock: 10G, 11ms half-sine wave

Pollution degree: 2 (industrial environment)

Altitude: ≤1000m

VII. C0 version upgrade highlights

Control performance: 5V power supply ripple suppression improved by 30%, position loop response speed increased by 20%

Hardware reliability:

Electrolytic capacitors upgraded to 10-year lifespan (40°C)

Interface ESD protection level increased to ±15kV

Enhanced EMC interference resistance, suitable for strong electromagnetic environments

Function expansion:

New encoder signal verification mechanism added

Support for DX200 controller VxWorks system firmware

Fault diagnosis code expanded to 32 bits for more precise location

VIII. Installation and maintenance

Installation guidelines

Vertically installed in the dedicated slot of the NX100/DX200 controller

Grounding impedance: <1Ω (dual-end cabinet grounding)

Separate wiring for power lines and signal lines, with shield layer grounded at one end

Terminal tightening torque:

Power terminal: 1.2–1.5N・m

Signal connector: 0.22–0.25N・m

Reliability indicators

MTBF (Mean Time Between Failures): >90,000 hours (40°C)

Design life: 15 years (standard industrial environment)

ESD protection level: Class 1 (anti-static wrist strap required during operation)

Warranty: 12 months for new products, 6 months for repaired products

IX. Status indication (LED)

PWR (green): 5V logic power supply normal

RUN (green): Module operating normally

ALM (red): Hardware fault (overcurrent / overvoltage / overheating)

ENB (green): Servo enable status

AX1–AX8 (yellow): Indication of each axis' operating status

X. Fault diagnosis

No output: Check 5V/24V power supply, bus connection, enable signal

ALM red light constantly on: Disconnect load → Power on single axis → Locate faulty axis

Excessive position deviation: Verify encoder wiring, zero position calibration, mechanical clearance

Communication abnormality: Check VME slot, bus terminal resistance, controller firmware

XI. Safety and certification

Compliance standards: UL 508, CE (LVD), IEC 61010, RoHS

Safety features:

Servo torque safety cut-off (STO) compatible

Overcurrent hardware self-locking, faults cannot be automatically reset

Support for safety door and emergency stop circuit series connection