Hitachi SJ Series User Manual page 474

Chapter 13
13.9 Checking the Inverter's Operating
Time and Operation Count
13.9.1 Checking the cumulative operating
hours
Q
• Want to check how long the inverter has been
operated.
A
• The cumulative operating hours monitor monitors
the duration of time that the inverter outputs when a
command is input to the inverter.
Parameter
Item
Cumulative operating
hours monitor during
RUN
13.9.2 Checking the cumulative power-on
time
Q
• Want to check the number of hours that the inverter
has been ON.
A
• The cumulative power-on time monitor monitors the
duration of time that the inverter has been ON.
Parameter
Item
Cumulative power-on
time monitor
Parameter
[dC-22] 0~100000 [hr]
Parameter
[dC-24] 0~100000 [hr]
!
• The cumulative operating hours monitor during
RUN cannot be cleared by initialization or the similar
method.
Data
Data of period that the inverter outputs is
stored for monitoring.
!
• The cumulative power-on time monitor cannot be
cleared by initialization or the like.
Data
Data of period that the inverter is ON is
stored for monitoring.
13-11
Monitor Functions
Description
Description