90 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 4 Troubleshooting
Status Indicators Status indicators report the condition of the product.
HIM Cradle Status Indicators
Table 1 - PowerFlex 755T Status Indicator Descriptions
The status indicators on the HIM cradle do not indicate the status of an
installed communication adapter option. If an optional communication
adapter is installed, refer to the adapter user manual for the location a
description of any status indicators.
Name Color State Description
STS
(Status)
Green
Flashing
The product is ready, but not running, with no converter or inverter faults or alarms
present.
Steady
The product is running (that is, the converter and inverter are active) with no faults
or alarms present.
Yellow
Flashing
A start inhibit condition is present in the converter or inverter. The product cannot
be started until the start inhibit condition is cleared.
Steady
A type 1 (user configurable) alarm condition is present in the converter or inverter
while the drive is not running. The product can be started without clearing the alarm
condition.
See parameters 10:465 [Alarm Status A] and 10:466 [Alarm Status B].
Red
Flashing
A major fault (for example, an EEPROM CRC fault) is present causing converter and
inverter modulation to stop. The product cannot be restarted until the fault
condition is cleared. See parameter 0:610 [Last Fault Code].
Steady
A non-resettable fault (for example, a user FPGA configuration not loaded) is present
in the converter or inverter.
Red /
Yellow
Flashing
Alternately
A minor fault is present that does not stop converter or inverter modulation.
However, the product cannot be restarted until the fault condition is cleared.
Yellow /
Green
Flashing
Alternately
The product is running with a type 1 alarm present that does not stop modulation in
the converter or inverter. The product can be restarted without clearing the alarm
condition.
See parameters 10:465 [Alarm Status A] and 10:466 [Alarm Status B].
Green /
Red
Flashing
Alternately
The product is updating the nonvolatile memory for firmware on the main control
board, an option card, or a peripheral device.
Unlit Off Main control board is not powered.
ENET
Unlit Off
Embedded EtherNet/IP™ is not properly connected to the network or needs an IP
address.
Red
Flashing
An EtherNet/IP connection has timed out. Explicit messaging control timed out.
Network address rotary switches have changed or IP address is invalid (defaulting
to DHCP) or DHCP lease expired.
Steady
Adapter failed the duplicate IP address detection test.
Rotary switches are set to 888 or the DHCP lease has expired.
Red /
Green
Flashing
Alternately
Adapter is performing a self-test.
Green
Flashing
Adapter is properly connected but is not communicating with any devices on the
network.
Steady Adapter is properly connected and communicating on the network.
LNK1 (Link 1)
LNK2 (Link 2)
Unlit Off Adapter is not powered or is not transmitting on the network.
Green
Flashing
Adapter is properly connected (100 Mbps or 1 Gbps) and transmitting data packets
on the network.
Steady
Adapter is properly connected (100 Mbps or 1 Gbps) but is not transmitting on the
network.
Y
ellow
Flashing
Adapter is properly connected (10 Mbps) and transmitting data packets on the
network.
Steady Adapter is properly connected (10 Mbps) but is not transmitting on the network.
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