Siemens ACCESS 9340 - Page 54

© 2008 Siemens Energy & Automation, Inc. All Rights Reserved.
ACCESS 9340 and 9360 Meters PMCM-9340D-0208
Chapter 4—Metering Capabilities 2/2008
EN–46
Figure 4–4: Block Interval Demand Examples
15 3045
15 3045
60 . . .
15
3045
20 354025
PLSD110131
Demand value is the
average for the last
completed interval
Demand value is
the average for
the last
completed
interval
Demand value is
the average for
the last
completed
interval
Time
(sec)
Time
(min)
Time
(min)
Calculation updates
every 15 or 60
seconds
Calculation updates at
the end of the interval
Calculation updates at the end of
the subinterval (5 minutes)
Sliding Block
Fixed Block
Rolling Block
15-minute interval
15-minute interval
15-minute interval 15-min
15-minute interval