Contents
i
C H A N G E S U M M A R Y
TQ10 & TQ10SD Servo Drive User Guide
Revision A
October 1997
The following is a summary of the primary technical changes to this document since the
previous version was released. This document, p/n 88-015115-02 A, supersedes
88-015115-01
E
.
DIP switch Functionality
(pages 8-11)
Change
– The DIP switches controlling foldback have been redefined, and there are now
three (vs. two) DIP switches on the bottom of the product. Please check the back-cover
drawings and update your internal documentation as necessary. The changes are outlined
below and are explained in more detail in the applicable sections.
Foldback Functionality
(pages 57-58)
Change
– The threshold for the foldback timer is now selectable, and the setting to disable
foldback has changed. Foldback will now respond, under typical conditions, to AC
currents such as are created when a position loop is driven into instability. Previously,
foldback had been insensitive to AC currents.
Motor Pole Compensation Range
(pages 10-11)
Change
– The range has been increased by the addition of a third DIP switch on the
bottom of the product. This allows improved current-loop performance with a wider range
of motor electrical pole frequencies, including all Parker Neometric 70mm and some of
the 92mm motors. If the new switch, SW3-3 is placed in the OFF (up) position, settings
are backward-compatible with earlier product.
Reset Input Functionality
(page 28)
Change
– Asserting the RESET input will now reset controller, as well as drive faults.
This is accomplished by c5 volt power to the controller. The effect of asserting
the RESET input is identical with cycling power, except that power to the encoder and hall
sensors is not interrupted by RESET.
Enable Input Low-State Threshold
(page 24)
Change
– Threshold has been increased by approximately one volt for improved noise
immunity in applications where this signal originates at some distance from the drive.
Example in Tuning Procedure
(pages 38-40)
Change
– The example in the
TQ10 Tuning Procedure
has been changed.
Revised Peak Current for SM Motors
(page 43)
Change
– Maximum allowable peak current for several Compumotor SM Series motors is
now lower. New peak current values are
three times
the rated continuous current. Previ-
ously, peak current values were
five times
the rated continuous current. The new peak
currents are listed in
Motor Specifications – Compumotor SM Series Servo Motors,
which
is in
Chapter 3—Specifications
.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com