Electronic Overload Trip If 90% of calculated upper limit of motor temperature range is exceeded, an alarm occurs and frequency converter
NB!
When the Electronic Overload function has been selected the drive will store the recorded temperature at power down and this temperature will resume at
power up regardless of the elapsed time. Changing par. 1-90 back to [0] No Protection will reset the recorded temperature.
1-93 Thermistor Resource
Option:
*
None
[0]
[1]
Analog Input 53
[6]
Digital input 29
If calculated upper limit of motor temperature range is exceeded, a warning occurs.
trips.
Function:
Select the thermistor input terminal.
No thermistor is connected.
Connect thermistor to analog input terminal 53.
NB!
Analog input 53 cannot be selected for other purposes when selected as thermistor resource.
Connect thermistor to digital input terminal 29.
While this input functions as thermistor input, it will not respond to the function chosen in par. 5-13, Digital Input 29.
The value of par. 5-13 remains however unchanged in parameter database while function is inactive.