FC 300 Design Guide
How to Install
Stop the AMA during operation.
1. Press the [OFF] key. The adjus table 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” i n the [Alarm Log] shows the l
ast measuring sequence 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 number an
d alarm description.
NOTE
Unsuccessful AMA is often ca u sed by incorrectly registered motor nameplate data or a differe nce
between the motor power size an
d the FC 300 power size that is too lar ge.
Step 4. Set speed limit and ramp time
Set up the desired limits for speed and ramp time.
Minimum Refe
rence
par. 3-02
Maximum Reference par. 3-03
Motor Speed Low Limit par. 4-11 or 4-12
Motor S
peed High Limit
par. 4-
13 or 4-14
Ramp-up Time 1 [s] par. 3-41
Ramp-down Time 1 [s] par. 3-42
111
MG.33.B6.22 - VLT is a registered Danfoss trademark
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