Digital guide

You are here:

Kollmorgen BDS5A-106-0101

  • Product Name: BDS5 Series Brushless Drive (Legacy)
  • Product Introduction: The BDS5A-106-0101​ is an older-generation 5 A​ (approx.) brushless servo drive​ from the BDS5​ family, often used with B-series​ or Goldline​ motors. 106​ may denote voltage/current variant, 0101​ is option/config code.

Detailed content

  • Technical Specifications:
    • Input: 115/230 VAC
    • Output Current: ~5 – 6 A continuous
    • Voltage: Matches 24 – 240 V motor windings
    • Control: Analog ±10 V torque/speed, pulse/direction
    • Feedback: Resolver, encoder (depends on onboard card)
  • Functional Features:
    • Analog command interface​ (no fieldbus native).
    • Adjustable gains via trim pots or early digital interface.
    • Integrates motor brake control.
    • Overcurrent/overheat protection.
  • Application Scenarios: Retrofit of 1990s–2000s machinery, textile, packaging legacy lines.
  • Performance Parameters:
    • Bandwidth: Lower than S400/AKD (few hundred Hz).
    • Switching freq: ~8 – 16 kHz.
  • Material & Structural Features:
    • Larger footprint than modern drives.
    • Finned aluminum heatsink.
    • D-sub and terminal strip I/O.
  • Working Principle:
    • Analog/DSP hybrid control; generates six-step or sinusoidal commutation based on feedback; regulates current via PWM.
  • Installation Requirements:
    • Panel mount with rear cooling fins exposed.
    • Keep away from high RF sources.
  • Usage Precautions:
    • Obsolete — no factory support.
    • Potentiometers drift over time; periodic recalibration needed.
    • Ensure motor inductance > minimum spec to avoid ripple current issues.

You may also like