26
PDS SERIES DRIVE USER GUIDE
Motor is Jerky or
Weak
Check that there are no mechanical problems at the load causing
variable loading conditions. Disconnect the motor from the load and
run it without a load connected. Check the switch current settings.
Motor Overheats
If the motor exceeds its maximum motor case temperature rating,
failure will eventually result. Check your switch settings to ensure
that the current setting is correct for the motor you are using.
Motor Runs the
Wrong Way
Turn off the power and interchange the connections between A+ and
A- on the motor connector.
Internal Clock
Source Won’t Run
If no external speed controls are used, check that switch 3 is ON so
that the internal potentiometers are functional.
Self Test Fails to
Run Motor
See above.
Returning the
System
If you must return your drive system for repairs or upgrades, use the
following steps:
1. Get the serial number and the model number of the defective
unit, and a purchase order number to cover repair costs in the
event the unit is determined by the manufacturers to be out of
warranty.
2. When you return the unit please provide as much of the following
information as you can.
•
What is the extent of the failure/reason for return?
•
How long did it operate?
•
Did any other items fail at the same time?
•
What was happening when the unit failed (i.e., installing the unit,
cycling power, starting other equipment, etc)?
•
How was the product configured (in detail)?
•
With what equipment is the unit interfaced?
•
What is the application?
•
What was the system environment (temperature, enclosure,
spacing, unit orientation, contaminants, etc.)?
3. In the UK, call Digiplan for a GRA (Goods Returned
Authorisation) number. Returned products cannot be accepted
without a GRA number. The phone number for Digiplan Repair
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
