BGX501-943-R01 Prometer 100 User Manual Page 49 of 72
7.11.1 Day type
Prometer 100 supports up to 16 day types. A day type specifies which rate, from a maximum of eight, should
apply when during the day. A day can have up to 16 changing points. A day type can be connected to a day of
the week in a season or to a holiday date.
7.11.2 Season
A season refers to a period. During this period, the season defines the day types that will apply during the days
of the week. Prometer 100 supports up to 16 separate seasons. The seasons are arranged in a sequence
where one season replaces the previous at a predetermined date.
7.11.3 Holiday dates
Days that change rates according to a pattern that is not covered by linking day types to seasons are called
holiday dates. A holiday date specifies the day type that applies on a certain date. Holiday dates can be
configured to apply every year on the same date or for a single year. In the Prometer 100, up to 30 holiday
dates can be configured.
7.11.4 TOU registers
An energy register that is chosen to be divided into the rates is a TOU register. There are 14 TOU registers and
each TOU register has separate registers for eight rates.
7.12 Billing Cycle Support
The concept of energy metering essentially consists of billing cycles. Prometer 100 has an inbuilt support for
billing cycle.
7.12.1 Billing Cycle
The Prometer 100 provides following ways to perform a billing action. Performing a billing action finish current
billing cycle and starts a new billing cycle.
• According to billing dates specified in Tariff file. A billing action from a billing date is done at the start of
the day on the nominated date file
• At the time of Tariff activation i.e. whenever a new tariff is activated.(Downloading of new tariff having
change in energy channels, scaling and TOU)
• By pressing MD Reset button
• Authenticated command for MD Reset from M-Cubed.
Note: The lock out time prevents the user to perform a billing action within a configured time.
7.12.2 History of Energy, Rate and MD Register
Following values are stored in the meter memory each time a billing cycle completes i.e. a billing action is
performed.
1. Values of all main Energy Registers at the time of a billing action. This is maintained in a rollover
fashion which may have a maximum of 15 histories .i.e. all last 15 historical values will be available to
you.
2. Values of all Rate Registers. This is maintained in a rollover fashion which may have a maximum 15
histories .i.e. all last 15 historical values will be available to you.
3. Values for all MD Registers along with Date & Time of MD occurrence. This is also maintained in a
rollover fashion which may have a maximum 15 histories .i.e. all last 15 historical values will be
available to you.
7.12.3 History for the Cause of Billing Register
The cause of billing is available on display in the meter for last 15 billing actions along with date & time of billing.
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