Ethernet communication port (depending on model), Reset, Contracts – CIRCUTOR CIRWATT-B410T Series User Manual
Page 17: Number and contracts assignment, Contract parameters

THREE PHASE STANDARD CIRWATT B METER
CIRWATT B THREE PHASE INSTRUCTION MANUAL
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1.19.- Ethernet communication port (depending on model)
The Cirwatt Type B meter can be connected to an Ethernet network, allowing the meter to be
accessed directly over IP.
1.20.- Reset
The device can be reset to the initial factory settings using this local function.
1.21.- Contracts
In addition to the basic measurements, it is also necessary for the device to carry out a series
of calculations that will allow for adequate billing, which leads us to the concept of contracts.
A contract is understood to be the set of parameters that structures the handling of the
measurements, to be carried out by the analyser, in order to reflect the contracted billing
agreements.
1.21.1.- Number and contracts assignment
The meter has three defined contracts.
1.21.2.- Contract parameters
A parameter is considered to be defined if it has a value assigned to it. It is considered
undefined if it is blank.
A parameter that is not used will not be able to have any value assigned from previous
parameterizations and, as such, will be left undefined.
Activation date
This is the date from which the meter must use the contract parameters to calculate the data
necessary for billing.
Season
A season is defined as a period of time into which a calendar year can be divided and during
which time the billing conditions associated with it do not vary. The maximum number of
seasons is 4.
Two types of season are considered:
Winter / Summer seasons. These split the year into two unique seasons and are
delimited by the dates of the official daylight saving clock changes, without the need for
any parameterization. It adjusts the data automatically every year.
Defined seasons. Each season begins on a determined date, with its end being marked
by the start date of the next chronological season, regardless of the year. Each one is