DCC601A51
intelligent Tab Controller
4P420109-1 – 2015.10
Installer reference guide
20
Digital Input tab
Pulse input tab
The calculation of power consumption goes as follows:
Actual number of pulses received / [Pulse Step] =
[Pulse Amount]
[Pulse Amount] × [Power Ratio] = power consumption
For example:
On the main screen of the intelligent Tab Controller app and the local
commissioning tool, when you select the Pulse Input Device and click
Details
, you will see the entered data.
On the main screen of the intelligent Tab Controller app, when you
select the List View, you will see the power consumption measured
by the Pulse Input Device.
Field
Explanation
Point Type
Choose whether the digital input is a normally open
(
A type
) or a normally closed (
B type
) contact input.
Operation Mode
Choose whether the digital input is a normal contact
input or an equipment error input.
Field
Explanation
Pulse Amount
The pulse amount is the actual number of pulses
received from the attached equipment, divided by
the pulse step value.
Click
Modify
to reset or set the pulse amount
(default: -1).
-1: The current pulse amount is retained.
0: The pulse value is reset to 0.
Any other value: This specified pulse amount is
applied.
Pulse Step
The modifier that determines after how many pulses
received by the attached equipment, the pulse
amount will be increased by 1.
For example, if the pulse step is set to 4 and 100
pulses are received, the pulse amount will be set to
25.
Click
Modify
to set or change the pulse step.
(a)
Unit Label
The desired unit of measurement, as displayed on
the main screen of the intelligent Tab Controller app,
in list view.
For example: kWh, m³, etc.
Click
Modify
to enter the unit of measurement (up to
eight characters).
Power Ratio
The modifier that turns the pulse amount into the
chosen unit of measurement.
For example, if the power ratio is set to 10.00 and
the unit label is set to kWh, one pulse amount will
correspond to 10.0 kWh.
Click
Modify
to set the power ratio (default: 1.00).
(a) For the most precise monitoring, keep the pulse step set to 1 and vary the
power ratio to match the actual input instead.
Field
Value
Pulse Step
3
Unit Label
kWh
Power Ratio
10.00
Actual number of pulses received
3 000
Pulse Amount
3 000/3=1 000
Power consumption
1 000x10.00=10 000 kWh
Field
Explanation