[13] Warranty Select the item to be associated with the Preventive Mainte-
nance Event.
NB!
The Preventive Maintenance Events are defined in
a 20 element array. Hence each Preventive Main-
tenance Event must use the same array element
index in par. 23-10 – 23-14.
23-11 Maintenance Action
Option: Function:
[1]
*
Lubricate
[2] Clean
[3] Replace
[4] Inspect/Check
[5] Overhaul
[6] Renew
[7] Check Select the action to be associated with the Preventive Mainte-
nance Event.
23-12 Maintenance Time Base
Option: Function:
[0]
*
Disabled
[1] Running Hours
[2] Operating Hours
[3] Date & Time Select the time base to be associated with the Preventive Main-
tenance Event.
Disabled
[0] must be used when disabling the Preventive Main-
tenance Event.
Running Hours
[1] is the number of hours the motor has been
running. Running hours are not reset at power-on. The
Mainte-
nance Time Interval
must be specified in par. 23-13.
Operating Hours
[2] is the number of hours the frequency con-
verter has been running. Operating hours are not reset at
power-on. The
Maintenance Time Interval
must be specified in
par. 23-13.
Date & Time
[3] uses the internal clock. The date and time of
the next maintenance occurrence must be specified in par.
23-14
Maintenance Time and Date
.
23-13 Maintenance Time Interval
Range: Function:
1 h
*
[1-2147483647 h] Set the interval associated with the current Preventive Mainte-
nance Event. This parameter is only used if
Running Hours
[1]
or
Operating Hours
[2] is selected in par. 23-12
Maintenance
Time Base
. The timer is reset from par. 23-15
Reset Mainte-
nance Word
.
VLT
®
AQUA Drive Programming Guide 2. Parameter Description
MG.20.O2.02 - VLT
®
is a registered Danfoss trademark
217
2
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