Danfoss FC 300 Operating Instructions Manual page 55

Status Messages
Ref. low The sum of all active references is below the
reference limit set in 4-54 Warning Reference
Low.
Run on ref. The frequency converter is running in the
reference range. The feedback value matches
the setpoint value.
Run request A start command has been given, but the
motor is stopped until a run permissive signal
is received via digital input.
Running The motor is driven by the frequency
converter.
Speed high Motor speed is above the value set in
4-53 Warning Speed High.
Speed low Motor speed is below the value set in
4-52 Warning Speed Low.
Standby In Auto On Auto mode, the frequency
converter will start the motor with a start
signal from a digital input or serial communi-
cation.
Start delay In 1-71 Start Delay, a delay starting time was
set. A start command is activated and the
motor will start after the start delay time
expires.
Start fwd/rev Start forward and start reverse were selected
as functions for two different digital inputs
(parameter group 5-1* Digital Inputs). The
motor will start in forward or reverse
depending on which corresponding terminal
is activated.
Stop The frequency converter has received a stop
command from the LCP, digital input or serial
communication.
Trip An alarm occurred and the motor is stopped.
Once the cause of the alarm is cleared, the
frequency converter can be reset manually by
pressing [Reset] or remotely by control
terminals or serial communication.
Trip lock An alarm occurred and the motor is stopped.
Once the cause of the alarm is cleared, power
must be cycled to the frequency converter.
The frequency converter can then be reset
manually by pressing [Reset] or remotely by
control terminals or serial communication.
Table 7.3 Operation Status
VLT ® AutomationDrive Operating
Instructions
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MG33AM02 - VLT is a registered Danfoss trademark
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