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Energy meter
30
Energy meter
Function description
The energy meter takes the
analogue
value for
energy output
from other sources (e.g. CAN
energy meter CAN-EZ) and meters the energy according to that value.
Input variables
Enable
General enabling of the function (digital value ON/OFF)
Output
Analogue value specifying the energy output in kW (to two decimal
places)
Meter reset
Digital input signal, ON/OFF, to reset the meter
Price / unit
Input of a price per unit (1 kWh)
• When the energy output value is adopted, note that two decimal places must be included.
Example:
A dimensionless number 413 will be adopted as 4.13 kW.
• If the energy output values are negative, note that the metering will be negative as well, i.e. the
metered values can also become negative.
• The
meter reset
is carried out by means of a digital ON pulse or manually from the parameter
menu. It will delete
all
meter readings, in other words also those from previous periods.
• When the
Price / unit
is transferred from a source, note that five decimal places must be
included.
Example:
A dimensionless number without a decimal point such as 413 will be
adopted as 0.00413. If the source is a
Fixed value,
the unit used should not be a currency
(Euro or Dollar) but rather
Dimensionless (.5).
Parameters
Factor
Optional: enter an integral factor (a whole number) for the multipli
-
cation of the input value
Delete meter reading
Pressing this button opens a confirmation prompt, followed by a
reset of all meter readings, including those from previous periods.
Содержание CAN-EZ3
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Страница 27: ...Energy manager 27 Example of a standard diagram Energy manager with output control CAN EZ3 and EHS R...
Страница 61: ...61 Messages This menu item displays activated messages Example Message 21 is active...
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