DF9200674-D0 Product Technical Specification

Manufacturer: Yaskawa Electric Corporation

Product Model: DF9200674-D0

Board Code: RP1016-545A / JANCD-XXX01 (Axis Control / Servo Interface Board)

Product Type: Robot Controller Servo Axis Control Module / Multi-axis Linkage Expansion Board

Applicable Systems: Yaskawa Motoman DX200, DX100, NX100 Series Robot Controllers

I. Product Overview

DF9200674-D0 is a high-performance servo axis control module launched by Yaskawa Electric Corporation for complex multi-axis motion control. It is specifically designed for the DX200/DX100/NX100 controllers to provide additional axis control expansion capabilities. It is mainly used for multi-axis control of robot bodies, external axes (tool changers, traveling axes, flipping tables), and dual-robot collaboration in high-precision synchronous control scenarios. The D0 version is the standard iterative version of this series, optimizing servo communication stability, axis control accuracy, and anti-interference capabilities, and is suitable for automated production lines such as automotive welding, assembly, handling, and multi-axis linkage processing. 

II. Physical Specifications

Board format: Standard 6U VME industrial-grade PCB card

Dimensions: Approximately 233mm (length) × 160mm (height) × 20mm (thickness)

Weight: Approximately 0.6kg

Interface configuration

VME system bus connector (CPU communication)

CN1: SSCNET III servo optical fiber interface (4-axis control)

CN2: Encoder feedback interface (differential RS-422)

CN3: Axis control I/O interface (servo enable, alarm, limit)

CN4: External 24VDC power input

LED status lights: PWR, RUN, ALM, COM, AX1–AX4

Structural process

8-layer PCB design, gold plating process

Full board three-proof coating (dust-proof, moisture-proof, corrosion-proof)

Metal shielding cover, enhanced EMC anti-interference

Wide temperature components: -10°C to +60°C

Gold-plated connectors, insertion and removal life ≥1000 times

III. System Compatibility

Applicable controllers

Motoman DX200 (mainstream compatibility, firmware Ver.6.0+) Motoman DX100

Motoman NX100

Adaptive servo

Yaskawa Σ-7, Σ-X, Σ-5 series servo motors

Support for SSCNET III high-speed fiber optic bus servo

Version compatibility

Previous model: DF9200674-C0 (Basic Axis Control Version)

Enhanced Safety Version: DF9200674-D0N, DF9200674-E0N (PLe/SIL3 safety level)

Same series function modules: DF9200662-D0 (I/O module), DF9200664-D0N (Safety Axis Control)

Four. Core functional features

1. Servo axis control

4-axis independent servo control: Single module supports 4-axis SSCNET III servo drive

Control cycle: 0.5–8ms adjustable, standard mode 1ms

Position accuracy: ±0.5 pulses, repeat positioning accuracy <0.01mm

Synchronization control: Multi-axis synchronization error <0.1μs, supports dual robots / external axis collaboration

Axis control functions: Electronic gearing, cam synchronization, position locking, soft limit, origin reset

Maximum axis expansion: Single controller supports 4 modules, total axis count up to 16 axes (including body axis)

2. Communication and interfaces

SSCNET III fiber bus: 1Gbps high-speed communication, strong anti-interference

VME bus: 16Mbps, real-time data interaction with CPU

Encoder feedback: Differential RS-422, supports incremental / absolute value encoders

Axis I/O: 16 dedicated I/O (enable, alarm, positive/negative limit, origin)

Remote diagnosis: Monitor axis status, alarm codes through teaching device / upper computer

3. Protection and diagnosis

Power supply protection: Overvoltage, undervoltage, overcurrent, reverse polarity protection

Servo safety: Hardware safety torque shutdown (STO) basic support

Channel protection: Independent overcurrent, short circuit, overload protection for each axis

Status indication: LED real-time display of power, operation, communication, axis status, fault

Fault diagnosis: Precise alarm codes, supports open circuit, short circuit, communication abnormality diagnosis

4. Interference resistance and reliability

Electrical isolation: 1500VAC (signal / power / system interconnection)

ESD protection: ±15kV (air discharge), ±8kV (contact discharge)

EMC standard: Complies with industrial-level electromagnetic compatibility standards

MTBF: >80,000 hours (40°C environment)

Working humidity: 5%–85% RH (no condensation)

Five. Electrical parameters

Power supply parameters

System power supply: 5VDC ±5%, maximum 1.5A (VME bus power supply)

Servo interface power supply: 24VDC ±10%, maximum 1.0A

Power consumption: Approximately 10W (full load)

Isolation withstand voltage: 1500VAC

Signal parameters

SSCNET III: Fiber 1Gbps, 4-axis servo control

Encoder: 5V differential RS-422, maximum 5Mbps feedback rate

Axis I/O: 24VDC, optically isolated, response time <0.5ms

Input high level: 15V–26.4V; low level: 0V–5V Performance indicators

Axis control cycle: 0.5ms (high speed) / 1ms (standard) / 2–8ms (ordinary)

Synchronization accuracy: multi-axis <0.1μs

Maximum number of axes: single controller 16 axes (4 modules × 4 axes)

Compatibility load: robot body, tool changer, traveling axis, flipping table, collaborative axis

Six. Core upgrade of D0 version (compared with C0)

Hardware optimization

Strengthened servo optical fiber interface circuit, communication stability improved by 40%

Power supply filtering upgraded, ripple suppression stronger

Encoder feedback circuit optimized, better compatibility with high-precision encoders

ESD protection level improved, industrial environment adaptability stronger

Function enhancement

Axis control cycle shortened to 0.5ms (C0 was 1ms)

Added dual robot synchronous control optimization

Fault diagnosis accuracy improved, single axis independent alarm

Compatibility expansion

Perfectly compatible with DX200 latest firmware

Support for third-party servo drive adaptation

Adaptation to more external axis types (linear axis, rotary axis)

Seven. LED status indication

PWR (green): System 5V power supply normal (constant on)

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

ALM (red): Fault alarm (constant on = hardware fault, flashing = axis / communication fault)

COM (green): VME bus communication normal (flashing)

AX1–AX4 (yellow): Corresponding axis servo activation, running status

Eight. Installation and maintenance

Installation specification

Install in the VME standard slot of the controller (recommended 2–5 slots)

Grounding impedance: <1Ω, reliable grounding

Cabling: Separated cabling of optical fiber, I/O cables, power lines, spacing ≥30mm

Connector tightening torque: 0.22–0.25N・m

Installation direction: Vertical installation, ensure heat dissipation space

Maintenance matters

Regularly check the cleanliness of the optical fiber interface to avoid contamination

Clean the board and interface every 12 months to prevent dust accumulation

Firmware only uses the official verification version of Yaskawa

Fault replacement: Directly plug and unplug replacement, no need to reconfigure axis parameters

Nine. Fault diagnosis and elimination

ALM constantly on: Check 5V/24V power supply, VME bus, board hardware

AX light not on: Servo optical fiber connection, servo enable, axis alarm, encoder feedback

Communication abnormality (COM does not flash): VME bus, CPU module, firmware version

Axis positioning不准： Encoder wiring， servo parameters， synchronization settings， mechanical installation

Servo alarm： Axis I/O wiring， servo drive， motor fault， overload

Ten. Safety and certification

Complies with standards： UL 508， CE (LVD/EMC)， RoHS， IEC 61010

Basic safety： Support STO (safe torque off) basic function

Safety features： Power isolation， hardware overcurrent protection， abnormal state output locking