Emerson Micro Motion 3711 Configuration And Use Manual page 145

Modbus Interface
Figure 12-3 Modbus Configuration window – Scale Values panel
4. Set parameters as required. Scaling may or may not be applied to Modbus communications, as
configured in Steps 6 and 9. For a discussion of scaling, see Section 12.5.1.
Table 12-2 Modbus Configuration – Scale Values parameters
Parameter
Integer Scale Low Value
High Value
Float Scale Low Value
High Value
5. Open the
Configuration and Use Manual
Parameters in this panel are listed and defined in Table 12-2.
Description
The value that will represent 0% for all analog
data. Range is –32768 to +32767.
The value that will represent 100% for all analog
data. Range is –32768 to +32767.
Enter the value that will be used in the conversion
equations. See Section 12.5.1
Enter the value that will be used in the conversion
equations. See Section 12.5.1
History Access Registers
.
.
panel. The panel shown in Figure 12-4 is displayed.
Comments
Raw values from analog
inputs and outputs will be
normalized and scaled to
these values.
These values can be used
to scale analog I/O to
integer values with an
implied decimal point.
These values are typically
used only when the
Modbus host cannot
process floating-point
values.
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