• Setting Normal Duty
- At Pr.29, the under load rate is decided based on twice the
operation frequency of the motor’s rated slip speed (bA.12 Rated
Slip).
- At Pr.30, the under load rate is decided based on the base
frequency set at dr.18 (Base Freq). An upper limit and lower limit
is based on the inverter’s rated current.
6.3.1 Fan Fault Detection
Cooling fan fault selection
Multi-function relay 1 item
Multi-function relay 2 item
Fan Fault Detection Setting Details