Technical information

23-11 Maintenance Action
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
23-12 Maintenance Time Base
Option: Function:
Select the time base to be associated with the
Preventive Maintenance Event.
[0] Disabled
Disabled [0] must be used when disabling the
Preventive Maintenance Event.
[1] Running
Hours
Running Hours [1] is the number of hours the
motor has been running. Running hours are
not reset at power-on. The Maintenance Time
Interval must be specified in 23-13 Maintenance
Time Interval.
[2] Operating
Hours
Operating Hours [2] is the number of hours the
frequency converter has been running.
Operating hours are not reset at power-on.
The Maintenance Time Interval must be
specified in 23-13 Maintenance Time Interval.
[3] Date & Time
Date & Time [3] uses the internal clock. The
date and time of the next maintenance
occurrence must be specified in
23-14 Maintenance Date and Time.
23-13 Maintenance Time Interval
Range: Function:
1
h*
[1 -
2147483647
h]
Set the interval associated with the current
Preventive Maintenance Event. This
parameter is only used if Running Hours [1]
or Operating Hours [2] is selected in
23-12 Maintenance Time Base. The timer is
reset from 23-15 Reset Maintenance Word.
Example:
A Preventive Maintenance Event is set up
Monday at 8:00. 23-12 Maintenance Time
Base is Operating hours [2] and
23-13 Maintenance Time Interval is 7 x 24
hours=168 hours. Next Maintenance Event
23-13 Maintenance Time Interval
Range: Function:
will be indicated the following Monday at
8:00. If this Maintenance Event is not reset
until Tuesday at 9:00, the next occurrence
will be the following Tuesday at 9:00.
23-14 Maintenance Date and Time
Range: Function:
Size
related*
[ 0 -
0 ]
Set the date and time for next maintenance
occurrence if the Preventive Maintenance
Event is based on date/time. Date format
depends on the setting in 0-71 Date Format
while the time format depends on the setting
in 0-72 Time Format.
NOTE
The frequency converter has no back up
of the clock function and the set date/
time will reset to default (2000-01-01
00:00) after a power down. In 0-79 Clock
Fault it is possible to program for a
Warning in case the clock has not been
set properly, e.g. after a power down.
The time set must be at least one hour
from the actual time!
NOTE
When mounting an Analog I/O MCB 109
option card, a battery back up of the
date and time is included.
23-15 Reset Maintenance Word
Option: Function:
Set this parameter to Do reset [1] to reset the
Maintenance Word in 16-96 Maintenance Word
and reset the message displayed in the LCP.
This parameter will change back to Do not
reset [0] when pressing OK.
[0] * Do not
reset
[1] Do reset
NOTE
When messages are reset - Maintenance Item, Action and
Maintenance Date/Time are not cancelled.
23-12 Maintenance Time Base is set to Disabled [0].
23-16 Maintenance Text
Range: Function:
0 * [0 - 0 ] 6 individual texts (Maintenance Text
0...Maintenance Text 5) can be written for use in
either 23-10 Maintenance Item or 23-11 Maintenance
Action.
Parameter Description
VLT
®
HVAC Drive Programming Guide
MG11CD02 - VLT
®
is a registered Danfoss trademark 163
3
3