SC453-011-05 Pacific Scientific
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The SC453-011-05 servo controller by Pacific Scientific is part of the SC450 Brushless Servo Controllers series and weighs approximately 5.0 kg. It is a programmable digital position controller with resolver feedback, offering a peak output power of 4500 W at 230 VAC and a peak current of 15.0 A. The device provides position control accuracy of 15 arcmin and a resolution of 4096 steps per revolution.
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Product Description:
The SC453-011-05 belongs to the SC450 Brushless Servo Controllers series from Pacific Scientific. It is a programmable digital position controller intended to regulate brushless servomotors in automated machinery. By combining resolver feedback with internal motion algorithms, the unit executes closed-loop position tasks without an external PLC. Motion sequences are programmed through the PacSci ServoBASIC environment, allowing step-based moves, homing routines, and coordinated axis control inside a single enclosure.
The controller supplies a continuous output of 7.5 A when operated from either 115 VAC or 230 VAC and can deliver a momentary peak of 15.0 A for acceleration or disturbance rejection. When powered from a 230 VAC source, its output stage is rated for 4500 W, which suits moderate-power rotary or linear servomotors. A carrier frequency of 15 kHz helps minimize current ripple so motor torque remains smooth at low speeds, and position measurement is quantized at 4096 steps per rev to support fine incremental moves during indexing or electronic gearing. This combination allows the controller to manage both steady running and short dynamic load changes while maintaining precise command execution.
The motion loop holds commanded points within 15 arcmin of error, and the internal counter spans 0 to +100,000,000 steps so long motion sequences can run without counter rollover. Safe operation is specified for ambient temperatures from 0 to 50 °C, and the enclosure weighs 5.0 kg for panel-mounted installation. Resolver feedback provides position data with strong noise immunity in industrial environments. The software tools also support I/O mapping, gain tuning, and storage of motion programs in nonvolatile memory, which helps the controller retain configured behavior after power is removed. During storage or shipment, the electronics tolerate temperatures from -55 to 70 °C without damage to normal operation.
Frequently Asked Questions about SC453-011-05:
Q: What type of configuration does the SC453-011-05 servo controller offer?
A: The SC453-011-05 is a programmable digital position controller, allowing for tailored servo applications.
Q: What type of feedback does the SC453-011-05 servo controller use?
A: This servo controller provides resolver feedback for feedback signal processing.
Q: What is the continuous current rating of the SC453-011-05 at 115 VAC and 230 VAC?
A: It can deliver a continuous current of 7.5 A whether supplied by 115 VAC or 230 VAC.
Q: What is the peak output power for the SC453-011-05 at 230 VAC?
A: The peak output power at 230 VAC for this unit is 4500 W, supporting high-performance demanding tasks.
Q: What is the position control accuracy of the SC453-011-05 servo controller?
A: Position control accuracy for the SC453-011-05 is specified as 15 arcmin.
