Status Messages - Operation Status - Danfoss VLT AutomationDrive FC 302 Operating Manual

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Operating Guide | VLT® AutomationDrive FC 302

8.3.4 Status Messages - Operation Status

Table 39: Operation Status
Operation
Description
status
AC brake
AC brake was selected in parameter 2-10 Brake Function. The AC brake overmagnetizes the motor to achieve a con-
trolled slow down.
AMA finish
Automatic motor adaptation (AMA) was carried out successfully.
OK
AMA ready
AMA is ready to start. To start, press [Hand On].
AMA run-
AMA process is in progress.
ning
Braking
The brake chopper is in operation. The brake resistor absorbs the generative energy.
Coast
[2] Coast inverse was selected as a function for a digital input (parameter group 5–1* Digital Inputs). The corre-
sponding terminal is not connected.
Coast activated by serial communication.
Ctrl. ramp-
[1] Ctrl. ramp-down was selected in parameter 14-10 Mains Failure.
down
The mains voltage is below the value set in parameter 14-11 Mains Voltage at Mains Fault.
The drive ramps down the motor in a controlled manner.
Current
The drive output current is above the limit set in parameter 4-51 Warning Current High.
high
Current low
The drive output current is below the limit set in parameter 4-52 Warning Speed Low.
DC hold
DC hold is selected in parameter 1-80 Function at Stop and a stop command is active. The motor is held by a DC
current set in parameter 2-00 DC Hold Current.
DC stop
The motor is held with a DC current (parameter 2-01 DC Brake Current) for a specified time (parameter 2-02 DC Brak-
ing Time).
DC brake is activated in parameter 2-03 DC Brake Cut In Speed [RPM] and a stop command is active.
DC brake (inverse) is selected as a function for a digital input (parameter group 5–1* Digital Inputs). The corre-
sponding terminal is not active.
The DC brake is activated via serial communication.
Feedback
The sum of all active feedback is above the feedback limit set in parameter 4-57 Warning Feedback High.
high
Feedback
The sum of all active feedback is below the feedback limit set in parameter 4-56 Warning Feedback Low.
low
Freeze out-
The remote reference is active, which holds the present speed.
put
[20] Freeze Output was selected as a function for a digital input (parameter group 5–1* Digital Inputs). The corre-
sponding terminal is active. Speed control is only possible via the terminal functions speed up and speed down.
Hold ramp is activated via serial communication.
Freeze out-
A freeze output command has been given, but the motor remains stopped until a run permissive signal is received.
put request
Freeze ref.
[19] Freeze Reference was selected as a function for a digital input (parameter group 5–1* Digital Inputs). The corre-
sponding terminal is active. The drive saves the actual reference. Changing the reference is now only possible via
terminal functions speed up and speed down.
Jog request
A jog command has been given, but the motor is stopped until a run permissive signal is received via a digital input.
100 | Danfoss A/S © 2019.12
Maintenance, Diagnostics, and
Troubleshooting
AQ275652476278en-000101 / 130R0709

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