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8.3.1
GENERAL PARAMETERS
By clicking on the
icon, you can view information of the device being configured and the serial interface configuration parameters.
Fig. 12
– General screen
In the
Device Tag
parameter, you can name the device to be configured to make it easily identifiable within a multi-device network.
Serial Number
,
Firmware Version
, and
Model
are non-editable parameters that are read by the software and directly from the device.
In order for the
NP785 Ultra Low Differential Pressure Transmitter
to be recognized as a slave device in a Modbus network, you must assign a
unique
Modbus Address
in the network and configure the
Baud Rate
and
Parity
.
8.3.2
INPUT PARAMETERS
By clicking on the
icon, you can configure the pressure sensor input.
Fig. 13
– Input configuration screen
In the
Unit
parameter, you can select the units mbar, Mpsi, in H2O, mm H2O or pascal. By default, the unit of device is set to mbar.
The
Pressure
parameter informs the differential pressure of the device when the window opens.
The device also provides
Offset
and
Filter
adjustments, allowing not only small corrections to the sensor readings, but also to reduce the speed of
response of the sensor.
The
Automatic Zero
configuration allows automatic offset adjustments. Make sure the pressure points are depressurized and click
to make the adjustment.
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