CD-SP01: Compact servo drive unit of Yaskawa VS series, matching Yasnac CNC systems

Main power supply: 3-phase 200–230 V AC, tolerance -15% to +10%, 50/60 HzControl power supply: 1-phase 200–230 V AC, tolerance -15% to +10%, 50/60 HzDC bus voltage: Internal integrated DC bus circuitContinuous output current: 12.5 APeak output current: 32 A for short-time operationOutput frequency range: 0 Hz to 400 HzPower dissipation: Approximately 100 WCompatible motors: Yaskawa standard S-series servo motors with incremental encoders

Cooling method: Built-in forced air cooling with internal fanProtection class: IP20 for the whole unitOperating temperature: 0 °C to +50 °CStorage temperature: -20 °C to +80 °CMaximum installation altitude: 1000 m, 1% performance derating per 100 m above 1000 mVibration resistance: 0.4 g (10–60 Hz), 0.2 g (60–200 Hz)Dimensions (W×H×D): 72 mm × 365 mm × 190 mmWeight: Approximately 5.2 kg

Motor feedback: Dedicated encoder interface supporting incremental encoder signalsSystem bus: Internal signal bus for drive internal data transmissionMain power interface: R, S, T for main power input, L1, L2 for control power input, U, V, W for motor outputRegenerative interface: Reserved terminals for external regenerative resistor connectionControl I/O: 50-pin interface with multiple isolated digital inputs and outputsAnalog interface: ±10 V DC analog command input and speed monitoring outputCommunication: Basic serial port for simple parameter setting and fault queryDisplay unit: LED indicator lights for operating status and alarm prompts

Current, speed and position three-loop control ensures stable and reliable motion performance.Standard incremental encoder interface realizes accurate position detection and signal feedback.Universal control circuit design delivers good compatibility with legacy Yasnac CNC systems.Built-in fan cooling structure ensures long-term continuous operation under normal load.Complete protection against overvoltage, undervoltage, overcurrent, overheating, encoder fault and overload.Supports speed and position control modes to meet the operation demands of traditional machine tools.Integrated compact structure facilitates installation, inspection and daily maintenance.

Feed axes and auxiliary axes of old-type CNC lathes, milling machines and machining centersTraditional industrial automation equipment equipped with Yasnac control systemsMaterial handling and simple positioning automation machineryVS series servo system replacement and old production line renovation projectsCost-effective servo matching for general low-to-medium precision motion equipment

Maintain smooth air circulation inside the cabinet to guarantee heat dissipation effect.Keep ambient temperature below 50 °C to prevent performance decline and component aging.Complete wiring of power, feedback and control circuits before power-on.Set basic parameters according to on-site motor and operating requirements.Clean cooling fan and air passages every six months, and inspect terminal connections regularly.Check feedback signal and operating status once a year to maintain long-term stable operation.