Danfoss VLT AutomationDrive FC 301 Programming Manual page 172

Parameter Descriptions
•
Control word.
•
Extended status word.
Events are logged with value and time stamp in ms. The
time interval between 2 events depends on how often
events occur (maximum once every scan time). Data
3 3
logging is continuous, but if an alarm occurs, the log is
saved and the values can be viewed on the display. This
feature is useful, for example when carrying out service
following a trip. View the historic log contained in this
parameter via the serial communication port or via the
display.
15-20 Historic Log: Event
Array [50]
Range:
0 [0 - 255 ]
*
15-21 Historic Log: Value
Array [50]
Range:
0 [0 -
*
2147483647 ]
170
VLT
Function:
View the event type of the logged events.
Function:
View the value of the logged event.
Interpret the event values according to
Table 3.28:
Digital input Decimal value. See
parameter 16-60 Digital
Input for description after
converting to binary
value.
Digital output Decimal value. See
(not parameter 16-66 Digital
monitored in Output [bin] for a
this SW description after
release) converting to binary
value.
Warning word Decimal value. See
parameter 16-92 Warning
Word for a description.
Alarm word Decimal value. See
parameter 16-90 Alarm
Word for a description.
Status word Decimal value. See
parameter 16-03 Status
Word for a description
after converting to binary
value.
Control word Decimal value. See
parameter 16-00 Control
Word for a description.
Extended Decimal value. See
status word parameter 16-94 Ext. Status
Word for a description.
Table 3.28 Logged Events
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®
AutomationDrive FC 301/302
15-22 Historic Log: Time
Array [50]
Range:
0 ms [0 - 2147483647
*
ms]
3.16.4 15-3* Alarm Log
Parameters in this group are array parameters, where up to
10 fault logs can be viewed. 0 is the most recent logged
data, and 9 is the oldest. Fault codes, values, and time
stamp can be viewed for all logged data.
15-30 Fault Log: Error Code
Range:
0 [0 - 255] View the fault code and look up its meaning in
*
15-31 Alarm Log: Value
Array [10]
Range:
0 [-32767 - 32767 ] View an extra description of the error.
*
15-32 Alarm Log: Time
Array [10]
Range:
0 s [0 - 2147483647 s] View the time when the logged event
*
3.16.5 15-4* Drive Identification
Parameters containing read-only information about the
hardware and software configuration of the frequency
converter.
15-40 FC Type
Range:
0 [0 - 6] View the frequency converter type. The readout is
*
15-41 Power Section
Range:
0 [0 - 20] View the frequency converter type. The readout is
*
Function:
View the time at which the logged
event occurred. Time is measured in
ms since frequency converter start. The
maximum value corresponds to
approximately 24 days, which means
that the count restarts at 0 after this
time period.
Function:
chapter 5 Troubleshooting.
Function:
This parameter is mostly used in
combination with alarm 38, internal fault.
Function:
occurred. Time is measured in s from
frequency converter start-up.
Function:
identical to the FC 300 power field of the type code
definition, characters 1–6.
Function:
identical to the FC 300 power field of the type
code definition, characters 7–10.
MG33ML02