DF9201893: Base part number of MSV01B series servo motion control boardA0: Standard hardware revision with mature circuit designJANCD-MSV01B: Official Yaskawa model designationApplicable System: Motoman XRC robot controllers, Yasnac i80 CNC control platforms

Internal supply voltage: 5 V DC and 24 V DC, supplied by the controller internal power unitOperating current: Approximately 1.8 AMaximum controllable axes: 4 servo axesControl mode: Three-loop closed-loop control including position, speed and torqueSignal type: Encoder feedback signal and servo drive control signalPower dissipation: Approximately 22 W

Cooling method: Internal cabinet natural convection air coolingProtection class: IP20 for cabinet built-in installationOperating temperature: 0 °C to +55 °CStorage temperature: -20 °C to +70 °CRelative humidity: 30% to 95% RH, non-condensingDimensions (W×H×D): 300 mm × 170 mm × 25 mmWeight: Approximately 1.0 kg

System bus interface: Connects to the main control board for real-time data exchangeServo control port: Outputs control commands to servo amplifiersEncoder interface: Receives position feedback signals from servo motorsSignal terminals: Reserved ports for interlock I/O signalsStatus indicators: LED indicators for power, operation and fault status

Performs high-precision three-loop control for up to 4 servo axes.Executes motion interpolation, trajectory planning and coordinate conversion for robot systems.Processes encoder feedback signals to form closed-loop control and guarantee positioning accuracy.Receives and operates motion commands from the main controller.Adopts built-in signal filtering circuits to suppress on-site electromagnetic interference.Equipped with overcurrent protection and abnormal signal detection functions.Supports multi-axis synchronous operation to satisfy complex motion demands.

Complete Motoman XRC industrial robot systemsWelding, handling, spraying and assembly robot workstationsYasnac i80 series CNC machine tools and multi-axis processing equipmentController maintenance, board replacement and system renovation projectsAutomated production lines requiring multi-axis coordinated motion

Wear ESD protective devices during disassembly, installation and replacement.Verify 5 V DC and 24 V DC internal power are within the rated range before powering on.Check LED indicators regularly to monitor operating conditions.Clean the board surface and connectors every six months to remove dust and oxidation.Keep the cabinet well ventilated to ensure effective heat dissipation.Inspect servo and encoder cables regularly to prevent signal loss and interference.Back up motion parameters before board replacement to avoid data loss.