Additional Connections; Backup Option; Load Sharing - Danfoss FC 300 Instruction Manual

FC 300 Instruction Manual
Step 4. Set speed limit and ramp time
Set up the desired limits for speed and ramp time.

Additional Connections

"
24 V Backup 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.
Insert plug connector into terminals
2.
labeled 35, 36.

Load Sharing

"
With load sharing, you can connect several FC 300's DC intermediate circuits if you extend
the installation using extra fuses and AC coils (see illustration).
How to Install
Connection to 24 V backup supply.
MG.33.A2.22 - 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
23