Parameter Description
3.16 Parameters 18-** Data Readouts 2
3.16.1 18-0* Maintenance Log
This group contains the last 10 preventive maintenance
3
3
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:
0
[0 - 255 ] Find the meaning of the maintenance item in
*
18-01 Maintenance Log: Action
Array [10]
Shows the fault code. For information about the fault code, see
the design guide.
Range:
0
[0 - 255 ] Find the meaning of the maintenance action in
*
18-02 Maintenance Log: Time
Array [10]
Range:
0 s
[0 - 2147483647 s] Shows when the logged event
*
18-03 Maintenance Log: Date and Time
Array [10]
Range:
Size
related
0 ]
*
156
Function:
parameter 23-10 Maintenance Item.
Function:
parameter 23-11 Maintenance Action.
Function:
occurred. Time is measured in s since
last power-up.
Function:
[ 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.
Danfoss A/S © 05/2018 All rights reserved.
®
VLT
AQUA Drive FC 202
18-03 Maintenance Log: Date and Time
Array [10]
Range:
NOTICE
When mounting a VLT
a battery back-up of date and time is included.
3.16.2 18-1* Emergency Mode Log
The log covers the latest 10 faults which have been
suppressed by the emergency mode function. See
parameter group 24-0* Emergency Mode. The log can be
viewed either via the following parameters or by pressing
[Alarm Log] on the LCP and selecting Emergency mode log.
It is not possible to reset the emergency mode log.
18-10 Emergency Mode Log:Event
Range:
0
[0 - 255 ] This parameter contains an array with 10
*
18-11 Emergency Mode Log: Time
Range:
0 s
[0 - 2147483647
*
s]
Function:
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 affects the time stamps for the
maintenance events.
®
Analog I/O MCB 109 option card,
Function:
elements. The number read represents a fault
code, which corresponds to a specific alarm. This
can be found in the chapter Troubleshooting in
the design guide.
Function:
This parameter contains an array with
10 elements. The parameter shows
when the logged event occurred. Time
is measured in seconds since the first
start of the motor.
MG20OB02