Additional Connections; 24 V Back-Up Option - Danfoss VLT AutomationDrive FC 300 Operating Instructions Manual

FC 300 Operating Instructions
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 frequency converter enters into alarm mode. A description of the alarm can be found in the
Troubleshooting section.
"Report Value" in the [Alarm Log] shows the last measuring sequence carried out by the AMA, before
2.
the frequency converter entered alarm mode. This number along with the description of the alarm
will assist you in troubleshooting. If you contact Danfoss Service, make sure to mention number and
alarm description.
NB!:
Unsuccessful AMA is often caused by incorrectly registered motor name plate data.
Step 4. Set speed limit and ramp time
Set up the desired limits for speed and ramp time.

Additional Connections

24 V Back-up Option

Terminal numbers:
Terminal 35: - external 24 V DC supply.
Terminal 36: + external 24 V DC supply.
Attach 24 V DC cable to the 24 V plug connector.
1.
2. Insert plug connector into terminals labellled
35, 36.
How to Install
Connection to 24 V back-up supply.
MG.33.A2.02 - VLT is a registered Danfoss trademark
Minimum reference parameter 3-02
Maximum reference parameter 3-03
Motor speed low limit parameter 4-11 or 4-12
Motor speed high limit parameter 4-13 or 4-14
Ramp-up time 1 [s] parameter 3-41
Ramp-down time 1 [s] parameter 3-42
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