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8.7.8.9 Pre-charge Mode (P6.7.6)
For an FI9 or a larger inverter unit, select
Ext.ChSwitch
to control an external charge switch.
8.7.9 System Info
8.7.9.1 Finding the System Info Menu
The
System info
submenu (
S6.8
) contains information on the hardware, software, and operation of the AC drive.
Procedure
To find the
System info
submenu, scroll down in the
System
menu until the location indication
S6.8
shows on the first line of
the display.
To go to the
System info
submenu from the
System
menu, push the Menu button Right.
8.7.9.2 Total Counters (S6.8.1)
The
Total counters
page (
S6.8.1
) has information on the AC drive operation times. The counters show the total number of MWh,
operation days, and operation hours. The Total counters cannot be reset.
The Power On time counter (days and hours) always counts, when the AC power is on. The counter does not count when control
unit runs on +24 V only.
Table 14: Total Counters
Page
Counter
Example
C6.8.1.1.
MWh counter
C6.8.1.2.
Power On day counter
Value on display is 1.013. The drive has operated for 1 year and 13 days.
C6.8.1.3
Power On hour counter
Value on display is 7:05:16. The drive has operated for 7 hours 5 minutes and 16 s.
8.7.9.3 Trip Counters (S6.8.2)
The
Trip counters
page (
S6.8.2
) has information on resettable counters, that is, counters, for which the value can be set back to
0
. The
trip counters count only when the motor is in RUN state.
Table 15: Trip Counters
Page
Counter
Example
T6.8.2.1
MWh counter
–
T6.8.2.3
Operation day counter
Value on display is 1.013. The drive has operated for 1 year and 13 days.
T6.8.2.4
Operation hour counter
Value on display is 7:05:16. The drive has operated for 7 hours 5 minutes and 16 s.
8.7.9.4 Resetting the Trip Counters
Use these instructions to reset the trip counters.
Procedure
In the
System info
submenu, find the
Trip counters
page (
6.8.2
) with the Browser buttons.
To go to the Clear MWh counter page (
6.8.2.2
,
Clr MWh cntr
) or to the Clear Operation time counter page (
6.8.2.5
,
Clr Optime
cntr
), use the Menu button Right.
To go to the edit mode, push the Menu button Right.
To select Reset, push Browser buttons Up and Down.
To accept the selection, push the [enter] button.
The display shows again
Not reset
.
AQ275638903263en-000601 / DPD00910
116 | Danfoss A/S © 2022.12
Using the Control Panel
VACON® NXS/NXP Air-cooled
Operating Guide