SV-iS7 User Manual - Inverter Drive Supermarket

Chapter 10 Protective Functions
10-5
Current
Frequency
PRT-51 Stall Freq 1 ~ PRT-58 Stall Level 4 : You can set the stall prevention level for each frequency band according
to the load type. In addition, you can set the stall level above the base frequency. The lower limit and upper limit are set
in the number sequence of the stall frequency. For example, the setting range of Stall Freq2 is between Stall Freq
1(lower limit) and Stall Freq 3(upper limit).
Stall level1
acceleration
DC voltage
Frequency
Caution
The start timing is determined by the stall level 1 regardless of the other stall setting levels if the
stall preventing function gets active during starting.
Q1
Stall level
Stall level2
Stall level3
Stall level4
Q1
Stall level
Deceleration
Steady speed
Stall Frequency 2 Stall Frequency 4
Output
Stall Frequency1 Stall Frequency 3 Frequency