CET Electric Technology
38
3.2.3.5.3
Dmd. & Energy
Click
Dmd. & Energy
on the left-hand pane to expand its sub-menu, which includes
Demand
,
Energy
and
TOU
.
3.2.3.5.3.1
Demand
Figure 3-70 Demand Setup Interface
The following table illustrates the setup range for Demand parameters where * indicates the default value.
Setup Parameter
Definition
Options
Sync. Mode
SLD
-
Internally synchronized to the meter’s real-time clock
DI Sync
-
Externally synchronized to a DI that has been programmed as a Demand Sync Input
by setting the
DI Mode
setup parameter as
DMD Sync
.
0=SLD*
1=DI Sync
Period
If the
# of Sliding Windows
is set as 1 and the
Demand Period
is 15, the demand cycle will be
1×15=15min.
1 to 60 minutes
Default=15
# of Sliding Windows
The number of Sliding Windows.
1* to 15
Predicted Sensitivity
The Predicated Response shows the speed of the predicted demand output. A value between
70 and 99 is recommended for a reasonably fast response. Specify a higher value for higher
sensitivity.
70* to 99
Self-Read Time
The
Self-Read Time
allows the user to specify the time and day of the month for the Peak
Demand Self-Read operation. The
Self-Read Time
supports three options:
•
Month End: The Self-Read will take place at 24:00 of the last day of each month.
•
The user can specify the day of the month and the hour of the day for the Self-Read
operation.
•
Manual: The
Self-Read
operation will be disabled and replaced with
Manual
operation. A
manual reset will cause the Max. Demand of
This Month
to be transferred to the Max.
Demand of
Last Month
and then reset. The terms
This Month
and
Last Month
will become
Since Last Reset
and
Before Last Reset
.
Default=Manual
Table 3-11 Demand Setup Parameters
