Vacon 100 flow Applications Manual page 332

VACON · 332
Fig. 98: Isolation DIP switch
A. Digital inputs
B. Float
P3.15.6 AUTOCHANGE (ID 1027)
Use this parameter to enable or disable the rotation of the start sequence and the priority of
motors. The autochange changes the sequence in which the motors start to wear the motors
equally.
The monitoring values V2.10.7 Pump 1 Running Time – V2.10.14 Pump 8 Running Time count
the run time of the motors. The autochange function sets the start sequence in according to
the run times. The motor that has the lowest running hours starts first and the motor that
has the highest running hours starts last.
Selection
number
0
1
2
10
Selection name
In normal operation, the sequence of the motors is always 1,
2, 3, 4, 5. The sequence can change during the operation if
Disabled
you add or remove interlocks. After the drive stops, the
sequence always changes back.
The system changes the sequence at intervals to wear the
motors equally. You can adjust the intervals of the autoch-
Enabled (interval) ange with parameter P3.15.8. The timer of the autochange
interval operates only when the Multi-pump system oper-
ates.
The start sequence changes at the selected weekday and
time of day. Make the selection with parameters P3.15.9 and
P3.15.10.
Enabled (weekdays)
To use this mode, an RTC battery must be installed in the
drive.
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
A
B
C
C. Connected to GND (default)
Description
PARAMETER DESCRIPTIONS