SCE952NN-501-01 Pacific Scientific
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The Pacific Scientific SCE952NN-501-01 is a servo drive from the SCE900 Servo Drives series. It is convection cooled without a fan and has a continuous current rating of 3.75 Amps with a peak current of 7.5 Amps. This single-axis programmable positioning drive features dimensions of 370 mm in height and 229 mm in depth.
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Product Description:
The SCE952NN-501-01 servo drive is produced by Pacific Scientific as a member of the SCE900 Servo Drives series. It is designed to regulate current-controlled brushless motors in automated machinery, converting command signals into timed output phases that govern speed and position. By integrating drive electronics with onboard motion logic, the unit reduces panel wiring and supports tight velocity loops for indexing tables, pick-and-place axes, and coordinated material-handling systems. Its combined control and power functions allow the drive to manage local axis behavior without requiring a separate external motion module for basic positioning tasks. This layout is useful in machines that need repeatable axis response without a large amount of separate control hardware.
At 25 °C, the drive supplies a continuous output of 3.75 A, while short bursts can reach 7.5 A to overcome inertia during acceleration and rapid direction changes. Thermal management relies exclusively on a convection-cooled chassis, so cabinet airflow must remain open around the housing during operation. The front panel is 370 mm tall and the housing extends 229 mm deep, which helps determine enclosure depth, vertical clearance, and module spacing. These operating and dimensional values affect fuse selection, heat removal, and packing density when the drive runs for extended periods in multi-axis cabinets. Passive cooling also removes the need for internal fan hardware, which reduces moving parts inside the unit.
Application flexibility is provided by the embedded OCE950 32Kx8 NV RAM, which retains parameters through power loss and stores user motion sequences executed by the Single-Axis Programmable Positioning interface. The drive ships with Standard firmware, providing a baseline operating setup for supported control functions. Operation is valid only when it receives setpoints from Command Interface 5, which maintains communication with the intended controller family. This memory and interface combination lets the drive keep locally stored motion routines available after power interruptions while continuing to exchange the required command data through the specified control channel. The arrangement supports repeatable axis behavior without the need for auxiliary option boards.
Frequently Asked Questions about SCE952NN-501-01:
Q: What is the continuous current rating of the SCE952NN-501-01 servo drive?
A: This drive delivers a continuous current of 3.75 A at 25°C for stable operation.
Q: How is the SCE952NN-501-01 servo drive cooled?
A: The SCE952NN-501-01 uses convection cooling and operates without a fan.
Q: What is the peak current available from the SCE952NN-501-01?
A: This drive supports a peak current of 7.5 A for short-duration loads.
Q: What type of interface does the SCE952NN-501-01 servo drive use?
A: A single-axis programmable positioning interface is featured on this drive.
Q: What command interface is required to use the SCE952NN-501-01?
A: The SCE952NN-501-01 is valid only when used with Command Interface 5.
