LSIS 6731001500, User Manual

Page: 335 / 659

322
Learning Protection Features
Electronic Thermal (ETH) Prevention Function Setting Details
PRT-41 Motor
Cooling
Select the drive mode of the cooling fan, attached to the motor.
Setting Function
0 Self-cool As the cooling fan is connected to the motor axis, the
cooling effect varies based on motor speed. Most
universal induction motors have this design.
1 Forced-
cool Additional power is supplied to operate the cooling fan.
This provides extended operation at low speeds. Motors
designed for inverters typically have this design.
PRT-42 ETH 1 min
The amount of input current that can be continuously supplied to the motor
for 1 minute, based on the motor-rated current (BAS-13).
PRT-43 ETH Cont
Sets the amount of current with the ETH function activated. The range below
details the set values that can be used during continuous operation without
the protection function.
PRT-41=0