Option
Name
Description
[24]
Maintenance text 4
[25]
Maintenance text 5
[28]
Clear logs
Parameter 23-12 Maintenance Base
Table 687: Parameter 23-12 Maintenance Base
23-12 Maintenance Base
Default Value: Size related
Parameter Type: Option, Array [6]
Setup: 1 set-up
Conversion Index: -
Data Type: Uint8
Change during operation: True
Select the time base to be associated with the preventive maintenance event.
Option Name
Description
[0]
Disabled
Disables the preventive maintenance event.
[1]
Running hours
The number of hours the motor has run. Running hours are not reset at power-on. Specify the main-
tenance time interval in
parameter 23-13 Maintenance Interval
.
[2]
Operating hours The number of hours the drive has run. Operating hours are not reset at power-on. Specify the
maintenance time interval in
parameter 23-13 Maintenance Interval
.
[3]
Date & time
Uses the internal clock. Specify the date and time of the next maintenance occurrence in
parameter
23-14 Maintenance Date and Time
.
[4]
No of counts
Parameter 23-13 Maintenance Interval
Table 688: Parameter 23-13 Maintenance Interval
23-13 Maintenance Interval
Default Value: 1
Parameter Type: Range, 1 - 2147483647, Array [6]
Setup: 1 set-up
Conversion Index: 0
Data Type: Uint32
Change during operation: True
Set the interval associated with the current preventive maintenance event. This parameter is only used if
[1] Running Hours
or
[2]
Operating Hours
is selected in
parameter 23-12 Maintenance Base
. The timer is reset in
parameter 23-15 Reset Maintenance Word
.
Example
A preventive maintenance event is set up Monday at 8:00.
Parameter 23-12 Maintenance Base
is
[2] Operating hours
and
parameter
23-13 Maintenance Interval
is 7 x 24 hours=168 hours. Next maintenance event is indicated the following Monday at 8:00. If this
maintenance event is not reset until Tuesday at 9:00, the next occurrence is the following Tuesday at 9:00.
Parameter 23-14 Maintenance Data and Time
Table 689: Parameter 23-14 Maintenance Data and Time
23-14 Maintenance Data and Time
Default Value: Size related
Parameter Type: Range, 0 - 0, Array [6]
Setup: 1 set-up
Conversion Index: 0
Data Type: TimeOfDay
Change during operation: True
Set the date and time for the next maintenance occurrence if the preventive maintenance event is based on date/time. Date format
depends on the setting in
parameter 0-71 Date Format
while the time format depends on the setting in
parameter 0-72 Time Format
.
AU373327181955en-000101 / 130R1208
332 | Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide
