7.3.3 Speed Up/Down
Terminals 29/32 = Speed up/down
Terminal 18 = 5-10 Terminal 18 Digital Input [9]
Start (default)
Terminal 27 = 5-12 Terminal 27 Digital Input [19]
Freeze reference
Terminal 29 = 5-13 Terminal 29 Digital Input [21]
Speed up
Terminal 32 = 5-14 Terminal 32 Digital Input [22]
Slow
12
18
27
29
32
37
+24V
Par. 5-10
Par. 5-12
Par. 5-13
Par. 5-14
130BA021.12
Figure 7.7 Speed Control Parameters
7.3.4
Potentiometer Reference
Voltage reference via a potentiometer
Reference Source 1 = [1] Analog input 53 (default)
Terminal 53, Low Voltage = 0V
Terminal 53, High Voltage = 10V
Terminal 53, Low Ref./Feedback = 0 RPM
Terminal 53, High Ref./Feedback = 1500 RPM
Switch S201 = OFF (U)
Speed RPM
P 6-15
Ref. voltage
P 6-11 10 V
1 kΩ
+10 V/30 mA
Figure 7.8 Potentiometer Voltage Reference
Application Examples Instruction Manual
MG37A222 Danfoss A/S © Rev. 2014-02-07 All rights reserved. 125
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