Danfoss VLT FC 280 Operating Manual page 106

VLT® Midi Drive FC 280
Operating Guide
7.2.5 Motor Thermistor
Table 56: Motor Thermistor
FC
+24 V 12
+24 V
13
18
D IN
D IN 27
D IN 32
D IN 33
+10 V 50
A IN
53
COM
55
7.2.6 SLC
Table 57: Using SLC to Set a Relay
FC
+24 V 12
+24 V
13
D IN 18
D IN 27
D IN 32
D IN 33
+10 V 50
A IN
53
COM
55
01
02
03
106 | Danfoss A/S © 2022.02
Parameters
Function
Parameter 1-90 Motor Thermal Protection
Parameter 1-93 Thermistor Source
Parameter 6-19 Terminal 53 mode
*=Default value
Notes/comments:
If only a warning is needed, set parameter 1-90 Motor Thermal Protection to [1] Thermistor warn-
ing.
To meet PELV insulation requirements, use reinforced or double insulation on the thermis-
tors.
Parameters
Function
Parameter 4-30 Motor Feedback Loss Function
Parameter 4-31 Motor Feedback Speed Error
Parameter 4-32 Motor Feedback Loss Timeout
Parameter 7-00 Speed PID Feedback Source
Parameter 5-70 Term 32/33 Pulses Per Revolution
Parameter 13-00 SL Controller Mode
Parameter 13-01 Start Event
Parameter 13-02 Stop Event
Parameter 13-10 Comparator Operand
Parameter 13-11 Comparator Operator
Parameter 13-12 Comparator Value
Parameter 13-51 SL Controller Event
Parameter 13-52 SL Controller Action
Setting
[2] Thermistor trip
[1] Analog input 53
[1] Voltage
N O T I C E
Setting
[1] Warning
50
5 s
[1] 24 V encoder
*1024
[1] On
[19] Warning
[44] Reset key
[21] Warning no.
*[1]≈
61
[22] Comparator 0
[32] Set digital out A low
AQ381425076031en-000101 / 130R1223
Application Examples