Wiring For A Motor Thermistor; Wiring For Regeneration - Danfoss VLT AutomationDrive FC 302 Operating Manual

Wiring Configuration Exampl...

7.4 Wiring for a Motor Thermistor

WARNING
THERMISTOR INSULATION
Risk of personal injury or equipment damage.
•
To meet PELV insulation requirements, use only
thermistors with reinforced or double
insulation.
VLT
+24 V 12
+24 V 13
D IN 18
D IN 19
COM 20
D IN 27
D IN 29
D IN 32
D IN 33
D IN 37
+10 V 50
A IN
53
A IN
54
COM
55
A OUT
42
COM
39
U - I
A53
Table 7.9 Motor Thermistor
MG38A202
Operating Guide
Parameters
Function Setting
Parameter 1-90 [2] Thermistor
Motor Thermal trip
Protection
Parameter 1-93 [1] Analog
Thermistor input 53
Resource
* = Default value
Notes/comments:
If only a warning is desired, set
parameter 1-90 Motor Thermal
Protection to [1] Thermistor
warning.
Danfoss A/S © 04/2018 All rights reserved.

7.5 Wiring for Regeneration

FC
+24 V 12
+24 V 13
D IN 18
D IN 19
COM 20
D IN 27
D IN 29
D IN 32
D IN 33
D IN
37
+10 V 50
A IN
53
A IN
54
COM
55
A OUT
42
COM
39
Table 7.10 Regeneration
Parameters
Function Setting
Parameter 1-90 100%*
Motor Thermal
Protection
* = Default value
Notes/comments:
To disable regeneration,
decrease parameter 1-90 Motor
Thermal Protection to 0%. If the
application uses motor brake
power and regeneration is not
enabled, the unit trips.
55
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