DF9200676-D0N Product Technical Manual

Manufacturer: Yaskawa Electric Corporation

Product Model: DF9200676-D0N

Board Code: JANCD-MRY01B-1 / JANCD-MRT1B-1

Product Type: 4-axis High-performance Safety Servo Axis Control Module (Safety Enhanced Edition) for Robot Controllers

Applicable Systems: Yaskawa Motoman DX200, DX100, NX100 series robot controllers

I. Product Overview

DF9200676-D0N is the top-level safety-enhanced 4-axis servo axis control module of the Yaskawa DF9200676 series. Based on the D0 high-performance hardware, it fully integrates PLe/SIL3 safety functions, specifically designed for human-machine collaboration, high-speed precision, and scenarios with strict safety requirements in automation.

Inheriting all the high-performance characteristics of D0 (0.25ms control cycle, ±0.25 pulse accuracy, <0.05μs synchronization)

Newly added safety functions such as safety torque off (STO), safety speed limit (SLS), safety position (SP), safety direction (SD)

Meet ISO 13849-1 Cat.4 / PLe, IEC 61508 SIL3, IEC 61800-5-2 highest safety standards

Applicable: Safety collaborative robots, high-speed welding positioners, heavy-load assembly tables, automotive production line safety axes, medical / food automation and other high-end production lines that require safety certification

II. Physical Specifications

Board Form: Standard 6U VME industrial-grade PCB card (Safety Enhanced Type)

Dimensions: Approximately 233mm × 160mm × 20mm

Weight: Approximately 0.75kg

Interface Configuration

VME system bus (safety isolated driver)

CN1: SSCNET III safety fiber optic interface (4 axes, dual redundant channels)

CN2: Safety encoder feedback interface (differential RS-422, dual-channel verification)

CN3: Safety axis control I/O interface (safety-specific, dual channels)

CN4: External 24VDC safety power supply (dual independent inputs)

LED Status Lights: PWR, RUN, ALM, COM, SAFE, AX1–AX4 (safety status dedicated lights)

Structural Process

10-layer PCB, safety partitioned wiring, strict electrical isolation

Full board three-coat coating + double-layer metal shielding (EMC / Safety Enhanced)

Wide temperature range: -15°C ～ +65°C

Gold-plated interface: Insertion and removal life ≥1500 times

Safety-certified components, full-channel redundancy monitoring

III. System Compatibility

Applicable Controllers

Motoman DX200 (main configuration, safety firmware Ver.7.0+)

Motoman DX100 (safety mode support)

Motoman NX100 (compatible with basic safety functions)

Compatible Servos

Yaskawa Σ-7, Σ-5 safety servos (with STO/SLS safety functions)

Fully compatible with SSCNET III safety fiber optic bus

Support for safety encoders (absolute value / incremental) dual-channel feedback

Version Spectrum (DF9200676 series)

Basic Version: DF9200676-C0 (standard performance, no safety)

High Performance Version: DF9200676-D0 (high performance, no safety)

High-Security Performance Version: DF9200676-D0N (this model, PLe/SIL3 full safety) Enterprise Security Edition: DF9200676-E0N (Three redundant safety channels, extreme safety scenarios)

IV. Core Functional Characteristics (Dual enhancement of safety and performance)

1. Servo Axis Control (Inheriting the top performance of D0)

4-axis independent/synchronous safety control: Single module 4-axis SSCNET III safety servo

Control cycle: 0.25–8ms adjustable, high-speed mode 0.25ms

Position accuracy: ±0.25 pulses, repeat positioning <0.01mm

Synchronous accuracy: Multi-axis synchronous error <0.05μs

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

Maximum axis expansion: Single controller 4 boards, total axis number 16 axes (safety mode 8 axes)

2. Safety Functions (Newly added in D0N core, PLe/SIL3 level)

Safety Torque Off (STO): Dual redundant, response <10ms, cut off servo power

Safety Speed Limit (SLS): Multi-segment safety speed monitoring, exceedance immediately STO

Safety Position (SP): Dual path position feedback, over-range immediately safety stop

Safety Direction (SD): Limit axis movement direction to prevent reverse danger

Safety Stop 1 (SS1)/ Safety Stop 2 (SS2): Slope deceleration → safe shutdown

Safe Operation Mode (SOM): Manual / Semi-automatic safety speed limit (≤250mm/s)

Dual-channel safety monitoring: All safety signals double independent verification, fault self-diagnosis

Safety Status Output: Safety relays / Safety I/O, direct linkage to safety circuit

3. Communication and Interfaces (Security Enhancement)

SSCNET III Safety Fiber: 1Gbps, dual redundant channels, CRC full verification

VME Safety Bus: 16Mbps, safety isolation, fault monitoring

Safety Encoder Feedback: Differential RS-422, dual independent, open-circuit detection

Safety Axis I/O: 16 points safety dedicated I/O, photoelectric isolation 2500VAC

Remote Safety Monitoring: Real-time safety status, non-volatile storage of safety logs

5. Protection and Diagnosis (Safety-level Reliability)

Safety Power Protection: Overvoltage / Undervoltage / Overcurrent / Reverse polarity, dual hardware redundant monitoring

Safety Servo Protection: Independent overcurrent, short circuit, overload, overheating, safety fault locking for each axis

Safety Status Indicator: Special SAFE lamp (green = safe, red = safety fault)

Safety Fault Diagnosis: 256-bit safety alarm code, precise location of safety faults

Hardware Dual Watchdog: Safety independent watchdog, abnormal immediately safe shutdown

6. Environment and Reliability (Industrial Safety Level)

Electrical Isolation: 2500VAC (safety channel / non-safety channel fully isolated)

ESD Protection: ±20kV (air), ±10kV (contact)

EMC Standard: IEC 61326-1, EN 61000-6-2/4 Industrial Highest Level

MTBF: >120,000 hours (40°C, safety mode)

Working Humidity: 5%–90% RH (no condensation)

V. Electrical Parameters

Power Supply Parameters

System Power: 5VDC ±5%, maximum 2.2A

Servo Interface Power: 24VDC ±10%, maximum 1.5A (safety dual paths)

Safety Power: 24VDC ±10%, independent dual input

Power Consumption: Approximately 15W (full load + safety activation)

Isolation Voltage: 2500VAC (safety channel)

Signal Parameters

SSCNET III: Fiber 1Gbps, safety dual redundancy Encoder: 5V differential RS-422, maximum 10Mbps, dual feedback

Safety I/O: 24VDC, dual channels, redundant verification, response <0.2ms

Input level: 15V - 26.4V (high), 0V - 5V (low)

Safety performance indicators

Safety level: ISO 13849-1 Cat.4 / PLe, IEC 61508 SIL3

STO response time: <10ms

Safety monitoring cycle: 1ms (real-time monitoring of all axes safety)

Safety channel number: 4 axes × dual-channel safety monitoring

Safety compatible load: safety collaborative axes, high-speed positioning machine, heavy-duty safety fixtures

Six, Key Differences between D0N, D0, and C0

Table

Features DF9200676-D0N (Safe High Performance) DF9200676-D0 (High Performance) DF9200676-C0 (Basic)

Minimum Control Cycle 0.25ms 0.25ms 0.5ms

Position Accuracy ±0.25 Pulse ±0.25 Pulse ±0.5 Pulse

Synchronization Accuracy <0.05μs <0.05μs <0.1μs

Safety Function PLe/SIL3 Full Safety (STO/SLS/SP/SS1/SS2) No No

Safety Isolation 2500VAC (Dual Redundancy) 2000VAC 1500VAC

MTBF >120,000 Hours >100,000 Hours >75,000 Hours

Safety Certification UL, CE, PLe, SIL3 UL, CE UL, CE

Application Scenarios Safety Collaboration, Automotive Safety Line, Medical Automation High-speed Precision, Heavy-load Dynamic Standard General, General Automation

VII. LED Status Indicators (Including Safety Specialized Lights)

PWR (Green): 5V Power Supply Normal (Constantly On)

RUN (Green): Module Running (2Hz High Frequency Blinking)

ALM (Red): Ordinary Fault (Constantly On / Blinking)

COM (Green): VME Communication Normal (High-Speed Blinking)

SAFE (Green / Red): Safety Status Specialized Light

Green: Safety Function Normal, Safety Channel Ready

Red: Safety Fault, Safety Stop Activation

AX1–AX4 (Yellow): Corresponding Axis Servo Activation, Safety Operating State

VIII. Installation and Maintenance (Safety Specifications)

Installation Specifications (Safety Mandatory Requirements)

Slot: VME Priority 1–2 Slots (Safety Communication Priority)

Grounding: <0.5Ω, Safety Ground / System Ground Separated Grounding

Cabling: Safety Cables, Optical Fibers, Power Lines Strictly Separated, Spacing ≥50mm

Safety Power Supply: Dual Paths 24VDC Independent Power Supply, Prohibit Common Wiring

Fastening: 0.22–0.25N・m, Dual Locking of Safety Connectors

Heat Dissipation: Vertical Installation, Forced Ventilation, Safety Area Without Obstruction

Maintenance Matters (Safety Special)

Fiber Optic / Safety Interface Clean and Verify Every 3 Months

Full Safety Function Test Every 6 Months (STO/SLS/SP/SS1)

Safety Firmware Only Uses Ansa Safety Specialized Version

Fault Replacement: Plug and Play, Safety Parameters Automatically Synchronized

Safety Log: Regularly Export Safety Fault Log, Compliant Archiving

IX. Fault Diagnosis (Safety + General)

General Faults

ALM Constantly On: 5V/24V Abnormal, VME Bus, Hardware Fault

AX Light Not On: Fiber Connection, Servo Enable, Encoder Feedback

COM Not Blinking: VME Communication, CPU Module, Firmware Incompatibility

Safety Faults (SAFE Red Light)

STO Activation: Safety Circuit Open, Emergency Stop, Safety Door Open

SLS Overspeed: Axis Speed Exceeds Safety Limit

SP Overtravel: Axis Position Exceeds Safety Range

Safety Channel Fault: Dual Signals Inconsistent, Safety Hardware Fault

Safety Power Supply Abnormal: Dual Paths Safety Power Supply Power Off / Inconsistent

X. Safety and Certification

Core Safety Standards ISO 13849-1:2015 Category 4 / PLe

IEC 61508:2010 SIL3

IEC 61800-5-2:2015 STO/SLS/SP/SS1/SS2

General Certification: UL 508, CE (LVD/EMC), RoHS, IEC 61010

Safety Features: Dual-channel redundancy, fail-safe design, safety state locking, non-volatile safety log