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VLT® AutomationDrive FC 302
Operating Guide
9.3.2 Status Messages - Operating Mode
Table 95: Operating Mode
Operating
Description
mode
Auto
The drive requires external commands to execute functions. The start/stop commands are sent via the control
terminals and/or the serial communication.
Hand
The navigation keys on the LCP can be used to control the drive. Stop commands, reset, reversing, DC brake,
and other signals applied to the control terminals override local control.
Off
The drive does not react to any control signal until [Auto On] or [Hand On] is pressed.
9.3.3 Status Messages - Reference Site
Table 96: Reference Site
Reference site
Remote
Local
9.3.4 Status Messages - Operation Status
Table 97: 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
controlled 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.
•
No output from the drive to the motor.
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
138 | Danfoss A/S © 2021.10
Description
The speed reference is given from:
•
External signals.
•
Serial communication.
•
Internal preset references.
The drive uses reference values from the LCP.
Maintenance, Diagnostics, and
Troubleshooting
AQ262139143212en-000301 / 130R0879
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Table of Contents
Troubleshooting
