Position control, Advanced position control (advanced model only), Communication options – ElmoMC SimplIQ Digital Servo Drives-Harmonica Installation Guide User Manual
Page 11: Feedback options

Harmonica Installation Guide
Introduction
MAN-HARIG (Ver. 1.902)
11
2.2.3.
Position Control
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Programmable PIP control filter
•
Programmable notch and low-pass filters
•
Position follower mode for monitoring the motion of the slave axis relative to a master axis,
via an auxiliary encoder input
•
Pulse-and-direction inputs
•
Sample time: four times that of current loop
•
Fast event capturing inputs
2.2.4.
Advanced Position Control (Advanced model only)
•
Position-based and time-based ECAM mode that supports a non-linear follower mode, in
which the motor tracks the master motion using an ECAM table stored in flash memory
•
PT and PVT motion modes
•
Dual (position/velocity) loop
•
Fast output compare (OC)
2.2.5.
Communication Options
Depending on the application, Harmonica users can select from two communication options:
•
RS-232 serial communication
•
CAN for fast communication in a multi-axis distributed environment
2.2.6.
Feedback Options
•
Incremental Encoder – up to 20 Mega-Counts (5 Mega-Pulse)
•
Digital Halls – up to 2 kHz
•
Incremental Encoder with Digital Halls for commutation – up to 20 Mega-Counts
•
Absolute Encoder
•
Interpolated Analog (Sine/Cosine) Encoder – up to 250 kHz
Internal Interpolation – programmable up to X4096
Automatic Correction of:
•
amplitude mismatch
•
phase mismatch
•
signals offset
Encoder outputs, buffered, differential
•
Resolver
Programmable 10 to 15 bit resolution
Up to 512 revolutions per second (RPS)
Encoder outputs, buffered, differential