Toshiba TOSVERT VF-S11 Instruction Manual page 173

6.19.13 Trip at VI/II low level input mode
: Trip at VI/II low level input mode
• Function
The inverter will trip if the VIA value remains below the specified value for about 0.3 seconds. In such
a case, "
=0: Disabled ........ The detection function is disabled.
=1-100 ................ The inverter will trip if the VIA value remains below the specified value for about
Title
Trip at VI/II low level input mode
Note : The VIA input value may be judged earlier to be abnormal, depending on the degree of deviation of
the analog data detected.
6.19.14 Calculation for life alarms
: Annual average ambient temperature (calculation for life alarms)
• Function
You can set the inverter so that it will calculate the remaining useful lives of the cooling fan, main
circuit capacitor and on-board capacitor from the ON time of the inverter, the operating time of the
motor, the output current (load factor) and the setting of
an alarm through output terminals when each component is approaching the end of its useful life.
Title
Annual average ambient temperature
(calculation for life alarms)
Note 1: Using
annual highest temperature
Note 2: Set at the time of installation of the inverter, and do not change its setting after the start of
use. Changing the setting may cause a life alarm calculation error.
" is displayed.
0.3 seconds.
Function
Function
enter the annual average temperature around the inverter. Be careful not to enter the
F-71
Adjustment range
0: Disabled
1-100%
, and that it will display and send out
Adjustment range
1: -10 to +10°C
2: 11-20°C
3: 21-30°C
4: 31-40°C
5: 41-50°C
6: 51-60°C
E6581158
Default setting
0
6
Default setting
3