PRD-MZ205S0z-10 Kollmorgen
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The PRD-MZ205S0z-10 is a servo drive from the PD Servostar Servo Drives series, manufactured by Kollmorgen. It has a continuous output current of 5 Arms per phase and uses a SERCOS command interface, with feedback provided by an incremental encoder. The servo drive operates with a logic supply voltage of 24 VDC and delivers a rated output power of 120 W.
Internal Product Review
The PRD-MZ205S0z-10 is a Kollmorgen PD Servostar servo drive with a SERCOS command interface and 120 W rated output power. A 5 Arms/phase continuous output and 10 Arms/phase peak current give the drive confident control through dynamic load changes. Incremental encoder feedback supports precise motion tuning, making the drive a strong fit for compact servo applications.
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Product Description:
The PRD-MZ205S0z-10 is a drive module manufactured by Kollmorgen within the PD Servostar Servo Drives series. Designed for industrial automation, the unit accepts digital motion commands, conditions power, and delivers controlled three-phase output to compatible servo motors. By converting bus voltage into pulse-width-modulated phase currents, it allows packaging machines, pick-and-place axes, and material-handling equipment to follow precise speed and position profiles. As part of a closed-loop system, it coordinates with a higher-level controller to manage torque, velocity, and position using real-time feedback.
The module communicates through the SERCOS fiber-optic command interface and relies on an incremental encoder for position feedback. The power stage can supply a continuous phase current of 5 A rms per phase and reaches a short-term peak of 10 A rms per phase for 500 ms to accelerate loads. With a rated output of 120 W, the module suits small-to-medium servo axes, while the carrier switches at 16 kHz to minimize torque ripple. Main input power is limited to 0.144 kVA, and the module draws 6 A from the DC bus under nominal conditions. It can withstand surge demands of up to 30 A without tripping. The logic electronics require 24 VDC at 0.6 A, and both the logic rail and drive power bus operate at the same nominal voltage to simplify cabinet wiring.
Integrated protective functions help prevent damage and reduce interruptions during operation. A line fuse rated at 15 A protects upstream wiring, while the drive disconnects its output if the bus voltage exceeds 56 VDC or falls below 16 VDC. Thermal monitoring opens the power stage when the heat sink reaches 80 °C. The trip thresholds coordinate with the 24 V bus so that momentary brownouts do not trigger unnecessary faults, while sustained voltage anomalies cause a controlled shutdown. The SERCOS diagnostic channel reports operating conditions and fault states, allowing the axis to resume operation after the cause of a fault has been corrected.
