Digital guide
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Kollmorgen STARS30361-NA
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Product Name: SERVOSTAR 300 (S300) Digital Servo Drive, 3 A variant, no built-in fieldbus extension
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Product Introduction: Legacy mid-range digital servo amplifier for synchronous servo and asynchronous motors, supporting single-cable SFD3/HIPERFACE DSL feedback and STO.
Detailed content
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Technical Specifications:
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Supply: 110–230 VAC 1/3-phase or 208–480 VAC 3-phase depending on sub-type; S30361 = 110–230 VAC
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Continuous Current: 3 A RMS; Peak: 9 A RMS
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DC Bus Max: 450 VDC (low-voltage variant)
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Feedback: SinCos 1 Vpp, EnDat 2.2, resolver, SSI, incremental, SFD3, HIPERFACE DSL
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Control Modes: Torque, velocity, position, homing, electronic gearing
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Safety: Integrated STO (response ≤1 ms, SIL2/PLd)
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Protection: IP20
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Dimensions: 70 mm W × 270 mm H × 171 mm D, ~2.6 kg
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Functional Features: 250 kHz current loop, built-in brake resistor (20–50 W), expansion via OPT-EC/OPT-PB3/OPT-EI cards.
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Application Scenarios: Precision machine tools, multi-axis cells, printing and converting machinery.
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Structural Characteristics: Modular drive with X1 single-cable feedback, X2 resolver, X5 encoder, X4 STO terminals.
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Working Principle: Similar three-phase rectifier + digital PWM amplification with vector control and resolver/encoder commutation.
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Installation Requirements: Vertical mount, natural convection for S30361, clearance as AKD, 0–40 °C (derate 2.5 %/°C to 55 °C).
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Usage Notes: Use twisted-pair shielded feedback, 24 VDC STO enable, check motor choke requirement above 1000 m altitude.
