Low Battery Voltage Warning Detail Settings
The low battery voltage warning for the RTC function installed in the
inverter can be enabled or disabled. The low battery voltage warning
occurs when the battery voltage is lower than 2 V.
5.8.20 PRT-91 Broken Belt
Broken belt is used to detect problems when a Belt or Coupling is broken while a pump is running.
Function frequency of
broken belt
Function torque
current of broken belt
Function Delay time
of broken belt
*
Current output torque value compared to motor rated torque (%)
** Broken belt operation torque compared to motor rated torque (%)
After inverter is operating above the frequency set at PRT-92 and current torque reaches the limit
set at PRT-94 and delay time is above the PRT-95 setting, Broken Belt is activated.
For battery replacement, refer to 2.2.1 Battery Access on page 24.
Make sure that the battery doesn’t fall inside of the inverter.