Danfoss VLT HVAC, Operating Instructions Manual

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Parameters
FC
+24 V
+24 V
D IN
D IN
D IN
COM
D IN
D IN
D IN
D IN
+10 V
A IN
A IN
COM
A OUT
COM
12
13
18
19
20
27
29
32
33
37
50
53
54
55
42
39
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Function Setting
5-10 Terminal 18
Digital Input
[8] Start
5-11 Terminal 19
Digital Input [10]
Reversing*
5-12 Terminal 27
Digital Input [0] No
operation
5-14 Terminal 32
Digital Input [16] Preset
ref bit 0
5-15 Terminal 33
Digital Input [17] Preset
ref bit 1
3-10 Preset
Reference
Preset ref. 0
Preset ref. 1
Preset ref. 2
Preset ref. 3 25%
50%
75%
100%
* = Default Value
Notes/comments:
Table 6.7 Start/Stop with Reversing and 4 Preset Speeds
Parameters
FC
+24 V
+24 V
D IN
D IN
D IN
COM
D IN
D IN
D IN
D IN
+10 V
A IN
A IN
COM
A OUT
COM
12
13
18
19
20
27
29
32
33
37
50
53
54
55
42
39
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Function Setting
5-11 Terminal 19
Digital Input [1] Reset
* = Default Value
Notes/comments:
Table 6.8 External Alarm Reset
Parameters
FC
+24 V
+24 V
D IN
D IN
D IN
COM
D IN
D IN
D IN
D IN
+10 V
A IN
A IN
COM
A OUT
COM
12
13
18
19
20
27
29
32
33
37
50
53
54
55
42
39
A53
U - I
≈ 5kΩ
130BB683.10
Function Setting
6-10 Terminal 53
Low Voltage
0.07V*
6-11 Terminal 53
High Voltage 10V*
6-14 Terminal 53
Low Ref./Feedb.
Value 0RPM
6-15 Terminal 53
High Ref./Feedb.
Value 1500RPM
* = Default Value
Notes/comments:
Table 6.9 Speed Reference (using a manual potentiometer)
Parameters
FC
+24 V
+24 V
D IN
D IN
D IN
COM
D IN
D IN
D IN
D IN
+10 V
A IN
A IN
COM
A OUT
COM
12
13
18
19
20
27
29
32
33
37
50
53
54
55
42
39
130BB804.10
Function Setting
5-10 Terminal 18
Digital Input [8] Start*
5-12 Terminal 27
Digital Input [19] Freeze
Reference
5-13 Terminal 29
Digital Input [21] Speed
Up
5-14 Terminal 32
Digital Input [22] Speed
Down
* = Default Value
Notes/comments:
Table 6.10 Speed Up/Down
Application Set-Up Examples
VLT
®
HVAC Drive Operating Instructions
MG11AH02 - VLT
®
is a registered Danfoss trademark 47
6 6