Danfoss VLT FC 103 Operating Instructions Manual page 59

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.
Sleep Mode The energy saving function is enabled. This
means that at present the motor has stopped,
but that it will restart automatically when
required.
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 mode, the frequency converter will
start the motor with a start signal from a
digital input or serial communication.
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.
T T able 7.4 Operation Status
NOTE
In auto/remote mode, the frequency converter requires
external commands to execute functions.
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VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions
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