Danfoss VLT Refrigeration Drive FC 103 Design Manual page 97

Application Examples
Start
command
Stop
command
Event 4 False (0)
Action 4 No Action (1)
Illustration 4.5 SLC Application Example
4.3.1 Feedback
FC
12
+24 V
13
+24 V
D IN 18
D IN 19
COM 20
D IN 27
D IN 29
D IN 32
33
D IN
37
D IN
+10 V 50
+
A IN
53
A IN
54
-
4-20 mA
COM
55
A OUT
42
COM
39
U - I
A 54
Table 4.1 Analog Current Feedback Transducer
MG16G202
Design Guide
Event 1 True (1)
Action 1 Select Preset (10)
State 0
Event 3 Time Out (30)
State 2
Action 3 Select Preset ref. (11)
Parameters
Function Setting
Parameter 6-22 Terminal 4 mA*
54 Low Current
Parameter 6-23 Terminal 20
54 High Current mA*
Parameter 6-24 Terminal 0*
54 Low Ref./Feedb.
Value
Parameter 6-25 Terminal 50*
54 High Ref./Feedb.
Value
* = Default value
Notes/comments:
D IN 37 is an option.
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Event 2 On Reference (4)
Action 2 Start Timer (29)
State 1
FC
Parameter 6-20 Ter
+24 V 12
minal 54 Low
+24 V 13
Voltage
D IN 18
Parameter 6-21 Ter
D IN 19
minal 54 High
COM 20
Voltage
D IN 27
D IN 29 Parameter 6-24 Ter
D IN 32
minal 54 Low Ref./
D IN 33
Feedb. Value
D IN
37
Parameter 6-25 Ter
minal 54 High Ref./
+10 V 50
Feedb. Value
+
A IN
53
* = Default value
A IN
54
Notes/comments:
COM
55
-
D IN 37 is an option.
A OUT
42
0 - 10V
COM
39
U - I
A54
Table 4.2 Analog Voltage Feedback Transducer (3-wire)
Parameters
Function Setting
0.07 V*
10 V*
0*
50*
95
4 4