Rockwell Automation Publication 20A-IN009E-EN-P - January 2015 43
PowerFlex 70 Adjustable Frequency AC Drive
The basic start-up routine asks simple questions and prompts you to input
required information. See also Common I/O Programming Changes on page 49
.
Information About Start-up Motor Tests
Control schemes vary based on the Start/Jog Source that is selected in Step 3.
Motor Tests.
During motor tests and tuning procedures, the drive can modify certain
parameter values for proper start-up operation. These values are reset to their
original values when startup is complete. The affected parameters are listed here:
• 053
• 080
• 276
• 278
• 361…366
Start/Jog Source Control Source Description
Digital inputs Digital In 1 = Stop / Digital In 2 = Start / Digital In 3 = Jog
Local HIM – Port 1 HIM connected to DPI Port 1 controls Stop / Start / Jog
Digital In 1…6 are temporarily disabled during motor tests.
Remote HIM HIM connected to DPI Port 2 controls Stop / Start / Jog
Digital In 1…6 are temporarily disabled during motor tests.
If power is removed from the drive during the tests without aborting the
auto-tune procedure, these parameters may not reset to their original value. If
this situation occurs, reset the drive to factory defaults (see page 50
) and
repeat the start-up procedure.
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