Publication 20A-IN009C-EN-P
PowerFlex® 70 Adjustable Frequency AC Drive Installation Instructions 35
❏ 5. Apply AC power and control voltages to the drive.
If any of the six digital inputs are configured to Stop – CF
(CF = Clear Fault) or Enable, verify that signals are present or
the drive will not start. Refer to Troubleshooting – Abbreviated
Fault & Alarm Listing on page 43 for a list of potential digital input
conflicts.
If the STS LED is not flashing green at this point, refer to Drive
Status Indicators on page 41.
❏ 6. When prompted, select a display language. The PowerFlex 70
Start-Up Screen will then display.
❏ 7. Press the Enter key to display the Start-Up Menu.
❏ 8. Use the Arrow keys to highlight “2. Basic”.
❏ 9. Press the Enter key. Follow the menu using the Enter key which will
step you through the Start-Up routine.
The Basic Start-Up routine asks simple questions and prompts you to
input required information. See also Common I/O Programming
Changes on page 42.
Control schemes vary based on which Start/Jog Source is selected in
Step 3. Motor Tests.
During motor tests and tuning procedures, the drive may modify certain
parameter values for proper Start Up operation. These values are then
reset to their original values when Start Up is complete. The affected
parameters are: 053, 080, 276, 278 and 361-366. 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 42
) and repeat the
Start Up procedure.
Information About Start-Up Motor Tests
Start/Jog Source Control Source Description
Digital Inputs Digital In 1 = Stop / Digital In 2 = Start / Digital In 3 = Jog
Local Human
Interface Module
(HIM)–Port 1
Human Interface Module (HIM) connected to DPI Port 1 controls
Stop / Start / Jog
Digital In 1…6 are temporarily disabled during motor tests.
Remote HIM Human Interface Module (HIM) connected to DPI Port 2 controls
Stop / Start / Jog
Digital In 1…6 are temporarily disabled during motor tests.