Trane TR200 Programming Manual page 238

23-50 Energy Log Resolution
Option:
[0] Hour of Day
[1] Day of Week
[2] Day of Month
[5] * Last 24 Hours
[6] Last 7 Days
[7] Last 5 Weeks
NOTE
The adjustable frequency drive has no back-up 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 back-up is installed. Consequently, the
logging will be stopped until date/time is readjusted in par.0-70
program for a warning in case the clock has not been set properly, e.g., after a power-down.
23-51 Period Start
Range:
Applica- [Application dependant]
tion de-
pend-
ent*
NOTE
When mounting an Analog I/O MCB109 option card, a battery back-up of the date and time is included.
TR200 Programming Guide
Function:
Select the desired type of period for logging of consumption. Hour of
Day [0] , Day of Week [1] or Day of Month [2]. The counters contain the
logging data from the programmed date/time for start (par.23-51
Start) and the numbers of hours/days as programmed for (par.23-50
ergy Log Resolution).
The logging will start on the date programmed in par.23-51
Start, and continue until one day/week/month has gone. Last 24 Hours
[5], Last 7 Days [6] or Last 5 Weeks [7]. The counters contain data for one
day, one week or five weeks back in time and up to the current time.
The logging will start at the date programmed in par.23-51
In all cases, the period split will refer to operating hours (time where
adjustable frequency drive is powered up).
Date and
Function:
Parameter Description
Time. In par.0-79 Clock Fault, it is possible to
Period
En-
Period
Period Start.
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