Application Examples
7.1.3 Start/Stop
FC
+24 V
+24 V
D IN
D IN
D IN
D IN
D IN
D IN
+10 V
A IN
7
7
A IN
COM
A OUT
Table 7.6 Start/Stop with Reversing and Four Preset Speeds
40
Parameters
Function
Parameter 5-10
12
Terminal 18
13
Digital Input
18
19
Parameter 5-11
27
Terminal 19
29
Digital Input
32
Parameter 5-12
33
Terminal 27
Digital Input
Parameter 5-14
50
Terminal 32
53
Digital Input
54
Parameter 5-15
55
Terminal 33
42
Digital Input
Parameter 3-10
Preset Reference
Preset ref. 0
Preset ref. 1
Preset ref. 2
Preset ref. 3
* = Default value
Notes/comments:
Danfoss A/S © 11/2015 All rights reserved.
®
VLT
Midi Drive FC 280
7.1.4 External Alarm Reset
Setting
FC
+24 V
[8] Start
+24 V
D IN
D IN
*[10]
D IN
Reversing
D IN
D IN
[0] No
D IN
operation
[16]
+10 V
Preset ref
A IN
bit 0
A IN
[17]
COM
Preset ref
A OUT
bit 1
25%
50%
Table 7.7 External Alarm Reset
75%
100%
7.1.5 Motor Thermistor
NOTICE!
To meet PELV insulation requirements, use reinforced or
double insulation on the thermistors.
FC
+24 V
+24 V
D IN
D IN
D IN
D IN
D IN
D IN
+10 V
A IN
A IN
COM
A OUT
Table 7.8 Motor Thermistor
Function
Parameter 5-11
12
Terminal 19
13
Digital Input
18
*=Default value
19
Notes/comments:
27
29
32
33
50
53
54
55
42
Parameters
Function
Parameter 1-90
12
Motor Thermal
13
Protection
18
Parameter 1-93 T
19
hermistor Source
27
Parameter 6-19 T
29
erminal 53 mode [1] Voltage
32
33
* = Default value
Notes/comments:
50
If only a warning is needed, set
53
54
parameter 1-90 Motor Thermal
55
Protection to [1] Thermistor
42
warning.
Parameters
Setting
[1] Reset
Setting
[2] Thermistor
trip
[1] Analog
input 53
MG07A122
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