Danfoss vlt FC 102 - Page 61

4.7.3 Speed Up/Down
Terminals 29/32 = Speed up/down:
Terminal 18 = par. 5-10 Terminal 18 Digital Input Start [9] (de-
fault)
Terminal 27 = par. 5-12 Terminal 27 Digital Input Freeze refer-
ence [19]
Terminal 29 = par. 5-13 Terminal 29 Digital Input Speed up [21]
Terminal 32 = par. 5-14 Terminal 32 Digital Input Speed down
[22]
NOTE: Terminal 29 only in FC x02 (x=series type).
4.7.4 Potentiometer Reference
Voltage reference via a potentiometer:
Reference Source 1 = [1] Analog input 53 (default)
Terminal 53, Low Voltage = 0 Volt
Terminal 53, High Voltage = 10 Volt
Terminal 53, Low Ref./Feedback = 0 RPM
Terminal 53, High Ref./Feedback = 1500 RPM
Switch S201 = OFF (U)
VLT HVAC Low Harmonic Drive Operating In-
structions
4 How to Install
MG.16.A1.02 - VLT
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is a registered Danfoss trademark 61
4