Danfoss vlt FC 102 - Page 49

Table 22: Analog Speed Reference (Current)
Parameters
+10
V
A IN
A IN
COM
A OUT
COM
50
53
54
55
42
39
+
-
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A53
U - I
4-20mA
Drive
Function
Setting
Parameter 6-12 Terminal 53 Low Current
4 mA*
Parameter 6-13 Terminal 53 High Current
20 mA*
Parameter 6-14 Terminal 53 Low Ref./Feedb. value
0 Hz
Parameter 6-15 Terminal 53 High Ref./Feedb. Value
50 Hz
*=Default value
Notes/comments:
D IN 37 is an option.
Table 23: Speed Reference (Using a Manual Potentiometer)
Parameters
+10
V
A IN
A IN
COM
A OUT
COM
50
53
54
55
42
39
A53
U - I
≈ 5kΩ
e30bb683.11
Drive
Function
Setting
Parameter 6-10 Terminal 53 Low Voltage
0.07 V*
Parameter 6-11 Terminal 53 High Voltage
10 V*
Parameter 6-14 Terminal 53 Low Ref./Feedb. value
0 Hz
Parameter 6-15 Terminal 53 High Ref./Feedb. Value
50 Hz
*=Default value
Notes/comments:
D IN 37 is an option.
Table 24: Speed Up/Down
Parameter
+24 V
+24 V
D IN
D IN
D IN
COM
D IN
D IN
D IN
D IN
12
13
18
19
20
27
29
32
33
37
e30bb804.12
Drive
Function
Setting
Parameter 5-10 Terminal 18 Digital Input
[8] Start*
Parameter 5-12 Terminal 27 Digital Input
[19] Freeze Reference
Parameter 5-13 Terminal 29 Digital Input
[21] Speed Up
Parameter 5-14 Terminal 32 Digital Input
[22] Speed Down
*=Default value
Notes/comments:
D IN 37 is an option.
AQ267037536117en-000101 / 130R0083 | 49Danfoss A/S © 2023.09
Basic I/O Configuration
VLT HVAC Drive FC 102
Operating Guide