Drive status indicators – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual
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Rockwell Automation Publication 750-PM001J-EN-P - October 2014
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Troubleshooting
Chapter 6
Drive Status Indicators
The condition or state of the drive is constantly monitored and is indicated
through the LEDs and/or the HIM (if present).
Table 6 - PowerFlex 753 Drive Status Indicator Descriptions
IMPORTANT
The Status Indicator LEDs on the HIM cradle do not indicate the current status
of an installed Communication Adapter option. If an optional Communication
Adapter is installed, refer to that option’s user manual for a description of LED
location and indication.
Name
Color
State
Description
STS
(Status)
Green
Flashing
Drive ready but not running, and no faults are present.
Steady
Drive running, no faults are present.
Yellow
Flashing
Drive is not running, a start inhibit condition exists and the drive cannot be started.
See parameter
[Start Inhibits].
Steady
A type 1 (user configurable) alarm exists. If the drive is stopped, it is prevented from
starting until the alarm condition is cleared. If the drive is running, it continues to
run but cannot restart until the alarm condition is cleared.
See parameters
[Alarm Status B].
Red
Flashing
A major fault has occurred. Drive will stop. Drive cannot be started until fault
condition is cleared. See parameter
Steady
A non-resettable fault has occurred.
Red /
Yellow
Flashing
Alternately
A minor fault has occurred. When running, the drive continues to run. System is
brought to a stop under system control. Fault must be cleared to continue. Use
parameter
[Minor Flt Cfg] to enable. If not enabled, acts like a major fault.
Yellow /
Green
Flashing
Alternately
When running, a type 1 alarm exists.
See parameters
[Alarm Status B].
Green /
Red
Flashing
Alternately
Drive is flash updating.