Toshiba TOSVERT VF-AS1 - Auto-Stop in Case of Lower-Limit Frequency Continuous Operation

E6581528
F-18
6
6.9 Auto-stop in case of lower-limit frequency continuous operation
 : Time limit for lower-limit frequency operation
• Function
If operation is carried out continuously at a frequency below the lower-limit frequency () for the period
time set , theinverter will automatically slow down the motor to a stop.
“” is always displayed on the operation panel. (Blinking alternately)
The auto-stop function will be disabled when the frequency command value reaches over the lower limit
frequency ()+0.2Hz or the operation command is turned to off.
[Parameter setting]
Title Function Adjustment range Default setting

Auto-stop in case of lower-limit frequency
continuous operation
:None
 ~  sec.

Output frequency [Hz]
  
Time [s]
Operation signal (F-CC)
ON
OFF
+0.2Hz

Note: This function is enabled even at the start of operation and during switching between forward and reverse run.