![Galil Motion Control DMC-14 5 Series Скачать руководство пользователя страница 31](http://html1.mh-extra.com/html/galil-motion-control/dmc-14-5-series/dmc-14-5-series_manual_3258007031.webp)
If the motor moves in the required direction but stops short of the target, it is most likely due to
insufficient torque output from the motor command signal ACMD. This can be alleviated by reducing
system friction on the motors. The instruction:
TT <CR>
Tell torque
reports the level of the output signal. It will show a non-zero value that is below the friction level.
Once you have established that you have closed the loop with the correct polarity, you can move on to
the compensation phase (servo system tuning) to adjust the PID filter parameters, KP, KD and KI. It is
necessary to accurately tune your servo system to ensure fidelity of position and minimize motion
oscillation as described in the next section.
AMP-1460
Motor 1
Motor 2
Power Supply
VAMP+
AMPGND
Motor
Description
Connection
Channel A+
MA+
Channel B+
MB+
Channel A-
MA-
Channel B-
MB-
Index -
I-
Index +
I+
Gnd
GND
+5V
5V
Figure 2.4 - System Connections with the AMP-1460 Amplifier
22
i
Chapter 2 Getting Started
DMC-14x5/6
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com