Danfoss VLT AutomationDrive FC 300 Series Programming Manual page 141

Parameter Descriptions
5. Status word
6. Control word
7. Extended status word
Events are logged with value, and time stamp in ms. The
time interval between two events depends on how often
3 3
events occur (maximum once every scan time). Data
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 ]
140
VLT
Function:
View the event type of the logged events.
Function:
View the value of the logged event.
Interpret the event values according to
this table:
Digtal input Decimal value. See
16-60 Digital Input for
description after
converting to binary
value.
Digital output Decimal value. See
(not 16-66 Digital Output [bin]
monitored in for description after
this SW converting to binary
release) value.
Warning word Decimal value. See
16-92 Warning Word for
description.
Alarm word Decimal value. See
16-90 Alarm Word for
description.
Status word Decimal value. See
16-03 Status Word for
description after
converting to binary
value.
Control word Decimal value. See
16-00 Control Word for
description.
Extended Decimal value. See
status word 16-94 Ext. Status Word for
description.
Table 3.30
MG33ME02 - VLT
®
AutomationDrive Programmming Guide
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] the oldest. Error codes, values, and time
stamp can be viewed for all logged data.
15-30 Fault Log: Error Code
Array [10]
Range:
0 [0 - 255 ] View the error 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 - 0 ] View the frequency converter type. The read-out is
*
®
is a registered Danfoss trademark
Function:
View the time at which the logged
event occurred. Time is measured in
ms since frequency converter start.
The max. value corresponds to
approx. 24 days which means that the
count will restart at zero after this
time period.
Function:
5 Troubleshooting.
Function:
This parameter is mostly used in
combination with alarm 38 'internal
fault'.
Function:
occurred. Time is measured in seconds
from frequency converter start-up.
Function:
identical to the FC 300 Series power field of the
type code definition, characters 1-6.