Danfoss VLT Refrigeration Drive FC 103 Programming Manual page 127

Parameter Description
3.15 Parameters: 18-** Data Readouts 2
3.15.1 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]
For details about a fault code, refer to 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]
For details about a fault code, refer to the design guide.
Range: Function:
0 [0 - 255] Locate the meaning of the maintenance item in
*
the description of 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 [ 0 - Shows when the logged event occurred.
related 0]
NOTICE
*
This requires that the date and time is
programmed in parameter 0-70 Set
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.
MG16H202
Programming Guide
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.
3.15.2 18-3* Analog I/O
Parameters for reporting the digital and analog I/O ports.
18-30 Analog Input X42/1
Range:
0 [-20 -
*
20]
18-31 Analog Input X42/3
Range:
0 [-20 -
*
20]
18-32 Analog Input X42/5
Range:
0 [-20 -
*
20]
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Function:
NOTICE
The frequency converter has no back-
up of the clock function, and 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:
Readout of the value of the signal applied to
terminal X42/1 on the analog I/O card.
The units of the value shown in the LCP correspond
to the mode selected in parameter 26-00 Terminal
X42/1 Mode.
Function:
Readout of the value of the signal applied to
terminal X42/3 on the analog I/O card.
The units of the value shown in the LCP correspond
to the mode selected in parameter 26-01 Terminal
X42/3 Mode.
Function:
Readout of the value of the signal applied to
terminal X42/5 on the analog I/O card.
The units of the value shown in the LCP correspond
to the mode selected in parameter 26-02 Terminal
X42/5 Mode.
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