Danfoss VLT AutomationDrive FC 301 Programming Manual page 209

Parameter Descriptions
NOTICE
The preventive maintenance events are defined in a 20-element array. Hence, each preventive maintenance event must
use the same array element index in parameter 23-10 Maintenance Item to parameter 23-14 Maintenance Date and Time.
23-10 Maintenance Item
Array [20]
Option: Function:
Array with 20 elements shown below
the parameter number in the display.
Press [OK] and step between
elements with [◄], [►], [
Select the item to be associated with
the preventive maintenance event.
[1] Motor bearings
*
[2] Fan bearings
[3] Pump bearings
[4] Valve
[5] Pressure transmitter
[6] Flow transmitter
[7] Temperature transm.
[8] Pump seals
[9] Fan belt
[10] Filter
[11] Drive cooling fan
[12] System health check
[13] Warranty
[20] Maintenance Text 0
[21] Maintenance Text 1
[22] Maintenance Text 2
[23] Maintenance Text 3
[24] Maintenance Text 4
[25] Maintenance Text 5
[26] Service log full
23-11 Maintenance Action
Array [20]
Option: Function:
Select the action to be associated with
the preventive maintenance event.
[1] Lubricate
*
[2] Clean
[3] Replace
[4] Inspect/Check
[5] Overhaul
[6] Renew
[7] Check
[20] Maintenance Text 0
[21] Maintenance Text 1
[22] Maintenance Text 2
[23] Maintenance Text 3
[24] Maintenance Text 4
[25] Maintenance Text 5
[28] Clear logs
MG33MO02
Programming Guide
23-12 Maintenance Time Base
Array [20]
Option:
[0] Disabled
▲ ▼
], and [ ].
*
[1] Running
Hours
[2] Operating
Hours
[3] Date &
Time
23-13 Maintenance Time Interval
Array [20]
Range:
1 [1 -
h 2147483647
*
h]
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Function:
Select the time base to be associated with the
preventive maintenance event.
Disables the preventive maintenance event.
The number of hours the motor has run.
Running hours are not reset at power-on.
Specify the maintenance time interval in
parameter 23-13 Maintenance Time Interval.
The number of hours the frequency converter
has run. Operating hours are not reset at
power-on. Specify the maintenance time
interval in parameter 23-13 Maintenance Time
Interval.
Uses the internal clock. Specify the date and
time of the next maintenance occurrence in
parameter 23-14 Maintenance Date and Time.
Function:
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 Time Base. The
timer is reset from parameter 23-15 Reset
Maintenance Word.
Example
A preventive maintenance event is set up
Monday at 8:00. Parameter 23-12 Maintenance
Time Base is [2] Operating hours and
parameter 23-13 Maintenance Time 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.
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