Rockwell Automation 20L PowerFlex 700L Frame 1X Liquid-Cooled Adjustable Frequency AC Drive - Manual (Page 48)

PowerFlex 700L Frame 1X Drive Installation Instructions – Publication 20L-IN013A-EN-P – June 2009
48
Drive does not Start from Start or Run Inputs wired to the terminal block.
Drive does not Start from Human Interface Module (HIM).
Common Symptoms and Corrective Actions
Cause(s) Indication Corrective Action
Drive is Faulted Flashing red status
light Clear fault.
• Press Stop
• Cycle power
• Set [Fault Clear] to 1
• “Clear Faults” on the HIM
Diagnostic menu.
Incorrect input wiring. Refer to the
wiring examples starting on
page 27 .
• 2 wire control requires Run, Run
Forward, Run Reverse or Jog input.
• 3 wire control requires Start and
Stop inputs.
• Jumper from terminal 25 to 26 is
required.
None Wire inputs correctly and/or install
jumper.
Incorrect digital input programming.
• Mutually exclusive choices have
been made (that is, Jog and Jog
Forward).
• 2 wire and 3 wire programming may
be conflicting.
• Exclusive functions (that is,
direction control) may have multiple
inputs configured.
• Stop is factory default and is not
wired.
None Program [Digital Inx Sel] Parameters
361…366 for correct inputs.
Start or Run programming may be
missing.
Flashing yellow
status light and “DigIn
CflctB” indication on
LCD HIM. Parameter
210 [Drive Status 2]
shows type 2
alarm(s). Program [Digital Inx Sel] Parameters
361…366 to resolve conflicts.
Remove multiple selections for the
same function.
Install stop button to apply a signal at
stop terminal.
Cause(s) Indication Corrective Action
Drive is programmed for 2 wire control.
HIM Start button is disabled for 2 wire
control unless Parameter 192 [Save
HIM Ref], bit 1 = “1.” None If 2 wire control is required, no action
needed.
If 3 wire control is required, program
[Digital Inx Sel] Parameters 361…366
for correct inputs.