Product features, Current control, Velocity control – ElmoMC SimplIQ Digital Servo Drives-Trombone DC User Manual
Page 12: Position control
DC Trombone Installation Guide
Product Description
MAN-DCTROIG (Ver. 1.601)
12
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The Advanced DC Trombone includes all the motion capabilities and communication
options included in the Standard model, as well as advanced positioning capabilities:
ECAM, Dual Loop and increased program size. (The catalog number starts DC-TROA.)
Both versions operate with RS-232 and CAN communication.
2.2. Product Features
2.2.1.
Current Control
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Fully digital
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Sinusoidal commutation with vector control or trapezoidal commutation with encoder
and/or digital Hall sensors
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12-bit current loop resolution
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Automatic gain scheduling, to compensate for variations in the DC bus power supply
2.2.2.
Velocity Control
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Fully digital
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Programmable PI and FFW (feed forward) control filters
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Sample rate two times current loop sample time
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“On-the-fly” gain scheduling
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Automatic, manual and advanced manual tuning and determination of optimal gain and
phase margins
2.2.3.
Position Control
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Programmable PIP control filter
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Programmable notch and low-pass filters
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Position follower mode for monitoring the motion of the slave axis relative to a master axis,
via an auxiliary encoder input
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Pulse-and-direction inputs
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Sample time: four times that of the current loop
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Fast event capturing inputs
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PT and PVT motion modes
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Fast output compare (OC)