43
Troubleshooting
Before troubleshooting
Perform the following steps before starting any procedure in this
section:
• Disconnect AC line voltage from the drive.
• Check the drive closely for damaged components.
• Check that no conductive or other foreign material has become
lodged on the printed circuit board.
• Verify that every connection is correct and in good condition.
• Verify that there are no short circuits or grounded connections.
• Check that the drive’s rated armature outputs are consistent
with the motor ratings.
For additional assistance, contact your local Minarik® distributor,
or the factory direct:
(800) MINARIK (phone) or (800) 394-6334 (fax).
Warning
Dangerous voltages exist on the drive when it is powered.
When possible, disconnect the drive while troubleshooting.
High voltages can cause serious or fatal injury.
250-0246r2_readers.qxd 6/7/01 10:51 AM Page 43
Summary of Contents for NRG-2Q Series
Page 1: ...User s Manual NRG 2Q Series Two Quadrant Regenerative PWM Drives for DC Brush Motors...
Page 12: ...6 Regenerative Drives Figure 2 Two Quadrant Operation...
Page 19: ...13 Installation Also see Dynamic brake resistor sizing page 23 Figure 3 NRG 2Q Connections...
Page 31: ...25 Operation Figure 7 Dynamic Braking Circuit Connection...
Page 57: ...Notes...
Page 58: ...Notes...