Trane TR200 Series Programming Manual page 166

15-2* Historic Log
View up to 50 logged data items via the array parameters in this parameter group. For all parameters in the
group, [0] is the most recent data and [49] the oldest data. Data is logged every time an
confused with SLC events).
1. Digital input
2. Digital outputs (not monitored in this SW release)
3. Warning word
4. Alarm word
5. Status word
6. Control word
7. Extended status word
Events
are logged with value, and time stamp in msec. The time interval between two events depends on how
events
often 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 N/A* [0 - 255 N/A]
15-21 Historic Log: Value
Array [50]
Range:
0 N/A* [0 - 2147483647 N/A]
15-22 Historic Log: Time
Array [50]
Range:
0 ms* [0 - 2147483647 ms]
15-23 Historic Log: Date and Time
Range:
0 N/A* [0 - 0 N/A]
TR200 Programming Guide
Events
in this context are defined as a change in one of the following areas:
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
Digital output (not monitored in
this SW release)
Warning word
Alarm word
Status word
Control word
Extended status word
Function:
View the time at which the logged event occurred. Time is measured in
ms since frequency converter start. The max. value corresponds to ap-
prox. 24 days which means that the count will restart at zero after this
time period.
Function:
Parameter Description
event
Decimal value. See par.16-60 Digital Input
tion after converting to binary value.
Decimal value. See par.16-66 Digital Output [bin]
description after converting to binary value.
Decimal value. See par.16-92 Warning Word
scription.
Decimal value. See par.16-90 Alarm Word
tion.
Decimal value. See par.16-03 Status Word
tion after converting to binary value.
Decimal value. See par.16-00 Control Word
tion.
Decimal value. See par.16-94 Ext. Status Word
scription.
occurs (not to be
for descrip-
for
for de-
for descrip-
for descrip-
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