Yaskawa DF9201221-B0N (JANCD-PS03) Power Supply Board
The DF9201221-B0N, officially designated JANCD-PS03 Rev B0N, is a dedicated internal power supply board for Yaskawa Motoman MRC and XRC robot controllers. It adopts natural convection cooling inside the cabinet and is manufactured with RoHS-compliant lead-free components. This board converts input power into multiple stable DC voltages to supply power for all internal control boards, I/O modules and circuit units, delivering high efficiency, low noise and excellent operational stability for robot control systems.
Description
Model Definition
DF9201221: Base part number of PS03 series power supply boardB0: Standard hardware revision with optimized circuit layout and reliable performanceN: RoHS lead-free version that meets environmental protection requirementsJANCD-PS03: Official Yaskawa model nameApplicable System: Motoman MRC and XRC robot control platforms
Technical Specifications
Electrical Parameters
Input voltage: 100 V ~ 240 V AC, 50/60 HzOutput voltage: 5 V DC, 12 V DC, 24 V DC multi-channel regulated powerTotal output power: Approximately 180 WConversion efficiency: ≥ 85%Overload protection: Built-in overcurrent, overvoltage and short-circuit protectionCompliance standard: RoHS lead-free standard
Mechanical & Environmental Parameters
Cooling method: Internal cabinet natural convection air coolingProtection class: IP20 for cabinet internal installationOperating temperature: 0 °C to +55 °CStorage temperature: -20 °C to +70 °CRelative humidity: 30% to 95% RH, non-condensingDimensions (W×H×D): 230 mm × 160 mm × 35 mmWeight: Approximately 0.7 kg
Interface and Communication Configuration
AC input terminals: Connect external industrial AC power supplyDC output terminals: Distribute multi-group DC power to each functional boardSystem bus connector: Auxiliary signal connection with controller mainframeStatus indicators: LED lights for power input, normal output and fault alarm
Core Functions
Convert wide-range AC input into stable multi-channel DC power for the entire controller.Provide rated power for main control board, I/O board, communication board and encoder board.Automatic power cut-off and alarm trigger under overload, short circuit and abnormal voltage.Suppress voltage fluctuation and electromagnetic interference to ensure stable system operation.Continuous power output with low ripple, adapting to long-term uninterrupted industrial operation.Modular design for easy installation, testing and on-site replacement.
Application Scenarios
Complete Motoman MRC and XRC robot controller systemsRobot workstations including welding, handling, spraying and assemblyController maintenance, power board replacement and system renovation projectsIndustrial automation production lines equipped with classic Motoman robotsProduction sites requiring RoHS compliant electronic components
Usage and Maintenance
Apply ESD protection during disassembly, installation and replacement.Check AC input voltage within the rated range before powering on the system.Observe LED indicators regularly to judge power supply operating status.Clean dust on the board and heat dissipation area every six months.Tighten power terminals periodically to prevent poor contact and heat generation.Do not connect overloaded peripheral devices to avoid activating protection functions.Inspect internal wiring annually to eliminate potential circuit hazards.
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