153
5. Parameter Description
Eaton Electric General Inverters DF1 Series
UMXXXXXXXXE February 2020 www.eaton.com
5.7.10 PTC protection selection
• The setting defines how the drive will operate after PTC detection.
PTC level
•
It needs to set AI1/AI3/AI2 analog input function 02-00~02-02 to 11 (P.T.C. thermistor input value).It is used to set
the PTC level, and the corresponding value for 100% is maxanalog input value.
Parameter
Name
Factory
Value
Setting Range
Content
06-15
P.533
The process mode of PTC
alarm
0
0
Alarm and continue to run
1
Alarm and decelerate to stop
2
Alarm and stop freely
3
No alarm
06-16
P.534
The percentage of PTC level
0.0%
0
NO PTC alarm
0.1%~100.0%
The motion level of PTC function, 100% corresponds to the
maximum analog input.
U
V
W
M
10
GND
DF1
R=2k
Ω
PTC Electronic input wiring diagram
AI1
10k
Ω
U
V
W
M
AI2
GND
DF1
PT100 Electronic input wiring diagram
AO2
PT100
