Gear Changing - Danfoss MCO 350 Operating Instructions Manual

4. Synchronisation
4
Illustration 4.4: Hold speed

4.2.4. Gear Changing

During synchronous operation, it is possible to switch between 4 fixed gear ratios, set in par. 19-05
to 19-07. The fixed gear ratios are selected at terminals 9 and 10:
Input 9 Input 10 Gear Ratio no.
0
0
1
1
50
0 0
1 1
0 2
1 3
MG.33.Q1.02 - VLT
Syncronising Controller MCO 350 Operating
To activate the new ratio you must activate
input I2. The newly set gear ratio is attained
with the minimum possible ramp.
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