Danfoss vlt FC 102 Programming Guide

16-96 Maintenance Word
Range: Function:
The 2
nd
digit 4 refers to the 3
rd
row
indicating that the frequency
converter cooling fan requires
maintenance.
The 3
rd
digit 0 indicates that no
items from the 2
nd
row require
maintenance.
The 4
th
digit A refers to the top row
indicating that the valve and the
pump bearings require
maintenance.
3.17 Parameters: 18-** Main Menu - Data
Readouts 2
3.17.1 18-0* Maintenance Log
This group contains the last 10 preventive maintenance
events. Maintenance log 0 is the latest and maintenance
log 9 the oldest.
By selecting 1 of the logs and pressing [OK], the
maintenance item, action, and time of the occurrence are
shown in parameter 18-00 Maintenance Log: Item –
parameter 18-03 Maintenance Log: Date and Time.
The alarm log key allows access to both alarm log and
maintenance log.
18-00 Maintenance Log: Item
Array [10]
Shows the fault code. For information about the fault code, see
the design guide.
Range: Function:
0* [0 - 255 ] Find the meaning of the
maintenance item in
parameter 23-10 Maintenance Item.
18-01 Maintenance Log: Action
Array [10]
Shows the fault code. For information about the fault code, see
the design guide.
Range: Function:
0* [0 - 255 ] Find the meaning of the
maintenance action in
parameter 23-11 Maintenance Action.
18-02 Maintenance Log: Time
Array [10]
Range: Function:
0 s* [0 -
2147483647 s]
Shows when the logged event
occurred. Time is measured in s
since last power-up.
18-03 Maintenance Log: Date and Time
Array [10]
Range: Function:
Size
related*
[ 0 - 0 ] Shows when the logged event
occurred.
NOTICE
This requires that the date and
time is programmed in
parameter 0-70 Date and 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.
NOTICE
The frequency converter has
no back-up of the clock
function. The set date/time
resets to default (2000-01-01
00:00) after a power-down
unless a real-time clock
module with back-up is
installed. In
parameter 0-79 Clock Fault, it is
possible to program a warning
in case the clock has not been
set properly, for example after
a power-down. Incorrect
setting of the clock aects the
time stamps for the
maintenance events.
NOTICE
When mounting a VLT
®
Analog I/O MCB 109 option card,
a battery back-up of date and time is included.
3.17.2 18-1* Fire Mode Log
The log covers the latest 10 faults which have been
suppressed by the re mode function. See parameter group
24-0*, Fire Mode. The log can be viewed either via the
below parameters or by pressing [Alarm Log] on the LCP
and select Fire mode log. It is not possible to reset the re
mode log.
18-10 FireMode Log:Event
Range: Function:
0* [0 - 255 ] This parameter contains an array
with 10 elements. The number read
represents a fault code, which
corresponds to a specic alarm. This
can be found in the chapter
Troubleshooting in the design guide.
Parameter Descriptions Programming Guide
M0010001 Danfoss A/S © 10/2019 All rights reserved. 171
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Danfoss vlt FC 102 Specifications

General

Brand	Danfoss
Model	vlt FC 102
Category	DC Drives
Language	English