Danfoss VLT AutomationDrive FC 360 Programming Manual page 79

Programming Guide | VLT® AutomationDrive FC 360
42 45 50 53 54 55
12 18 19 12 18 19
27 27 29 29 31 31 32 32
PTC / Thermis tor
Figure 19: PTC Thermistor Connection - Digital Input
Using an analog input and 10 V as supply:
Example: The drive trips when the motor temperature is too high.
Parameter setup:
Set parameter 1-90 Motor Thermal Protection to [2] Thermistor Trip.
l
Set parameter 1-93 Thermistor Source to [2] Analog Input 54.
l
42 45 50
53 54 55
OFF
ON
PTC / Thermis tor
Figure 20: PTC Thermistor Connection - Analog Input
Table 13: Threshold Cut Out Values
Input digital/analog
Digital
Analog
Check that the selected supply voltage follows the specification of the used thermistor element.
1-93 Thermistor Source
Default value:
[0] None
Setup:
All setups
Data type:
Uint8
Danfoss A/S © 2024.01
OFF
33 20 33 20
ON
< 800 Ω
R
< 800 Ω > 2.9 kΩ
Supply voltage
10 V
10 V
R
> 2.9 kΩ
NOTICE
Parameter type:
Conversion index:
Change during operation:
Threshold cut out values
<800 Ω - 2.9 kΩ
<800 Ω - 2.9 kΩ
Option
–
False
AU275649936274en-001401 / 130R0507 |
77