FC 300 Design Guide
How to Install
1. Connect term inal 37 to term inal 12.
2. Start the adjustable frequency drive and activate the AMA par. 1-29.
3. Choose between complete or reduced AMA. If an LC filt er is mounted, run only the re duce d
AMA, or remove the LC filter during the AMA procedure.
4. Pressthe[OK]key. Thedisplayshows“Press[Handon]tostart”.
5. Press the [Hand on] key. A progress bar indicates if the AMA is in progress.
Stop the AMA during operation
1. Press the [OFF] key - the a djustable frequency drive enters into alarm mode and the
display shows that the AMA was terminated by the user.
Successful AMA
1. The display shows “Press [OK] to finish AMA”.
2. Press the [OK] key to exit the AMA state.
Unsuccessful AMA
1. The adjustable frequency drive e nters into alarm m o d e. A description of the alarm
can b e found in the Troubleshooting section.
2. "Report Value” in the [Alarm Log] shows
the last measuring seq uence carried out by the
AMA, before the adjustable frequency drive entered alarm mode. This number along with
the de scription of the alarm will assist you in troubleshooting. If you contact Danfoss
Service, make sure to mention n
umber and alarm description.
NOTE
Unsuccessful AMA is often caused by incorrectly registered motor namepla te data.
Step 4. Set spee d li mit and ramp time
Set up the desired limits for spe ed and ramp time .
Minimum Reference par. 3-02
Maximum Reference par. 3-03
Motor Speed Low Limit par. 4-11 or 4-12
Motor Speed High Limit par. 4-13 or 4-14
Ramp 1 Ramp-up Time
[s]
par. 3-41
Ramp 1 Ramp-down
Tim
e[s]
par. 3-42
98
MG.33.B3.22 - VLT is a registered Danfoss trademark