Main Menu - Data Readouts 2 - Group - Danfoss VLT FC 100 Series Programming Manual

Parameter Description

3.17 Main Menu - Data Readouts 2 - Group 18

3.17.1 18-0* Maintenance Log
3 3
This group contains the last ten preventive maintenance
events. Maintenance Log 0 is the latest and Maintenance
Log 9 the oldest.
By selecting one of the logs and pressing [OK], the
Maintenance Item, Action and time of the occurrence can
be found in 18-00 Maintenance Log: Item –
18-03 Maintenance Log: Date and Time.
The alarm log button on the LCP allows access to both
alarm log and maintenance log.
18-00 Maintenance Log: Item
Array [10]. Array parameter; Error code 0-9: The meaning of the
error code can be found in the Troubleshooting section of the
Design Guide.
Range:
0
*
18-01 Maintenance Log: Action
Array [10]. Array parameter; Error code 0–9: The meaning of the
error code can be found in the Troubleshooting section of the
Design Guide.
Range:
0
*
18-02 Maintenance Log: Time
Array [10]. Array parameter; Time 0–9: This parameter shows at
which time the logged event occurred. Time is measured in
seconds since start of the adjustable frequency drive.
Range:
0 s
*
3-110
Function:
[0 - 255 ] Locate the meaning of the
maintenance item in the
description of 23-10 Maintenance
Item.
Function:
[0 - 255 ] Locate the meaning of the
maintenance item in the
description of 23-11 Maintenance
Action
Function:
[0 - 2147483647 s] Shows when the logged
event occurred. Time is
measured in seconds
since last power-up.
MG11CD22 - VLT
®
VLT HVAC Drive Programming Guide
18-03 Maintenance Log: Date and Time
Array [10]
Range:
Size
related
*
NOTE!
When mounting an analog I/O MCB 109 option card, a
battery backup 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 fire mode function. See par. 24-0*, Fire
Mode. The log can be viewed either via the below
parameters or by pressing the Alarm Log button on the
LCP and select Fire Mode Log. It is not possible to reset
the fire mode log.
18-10 Fire Mode Log: Event
Range:
0 [0 - 255 ] This parameter contains an array with 10
*
® is a registered Danfoss trademark
Function:
[ 0 - Shows when the logged event occurred.
0 ] NOTE!
This requires that the date and time is
programmed in 0-70 Date and 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 Adjustable frequency drive has no
backup of the clock function and the
set date/time will reset to default
(2000-01-01 00:00) after a power-down
unless a Real Time Clock module with
backup is installed. 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.
Incorrect setting of the clock will affect
the time stamps for the Maintenance
Events.
Function:
elements. The number read represents an error
code, which corresponds to a specific alarm. This
can be found in the Troubleshooting section in
the Design Guide.