CBLé System Guidebook 47
About CMD4—Conversion Equation Setup
CMD4 Operations
CMD4
sets up parameters to convert collected data to specific units such
as Newtons or degrees Celsius by specifying equation type, equation
order, and constants. The first element in the list must be a 4 to
designate
CMD4
.
List Syntax
{4,equation_number,equation_type,equation_order,constant,
units_display}
Equation Number
This parameter selects the equation number in which to load the
conversion equation. Equations have a fixed relationship to the channels.
EQ1
corresponds to
CH1
,
EQ2
corresponds to
CH2
, etc. (Default:
0
)
0
1
2
3
4
Clears all equations*
Selects
EQ1
(for
CH1
)
Selects
EQ2
(for
CH2
)
Selects
EQ3
(for
CH3
)
Selects
EQ4
(for
SONIC
)
* Conversion Equation is still enabled if selected in CMD1 and the EQ
indicator in the display remains on.
Note: To use equations defined by this command, the Conversion
Equation parameter in
CMD1
must be set to 1.
Equation Type
This parameter specifies the type of equation to use for the conversion.
(Default:
0
)
0
Clears the above selected
equation*
1 Polynomial
2 Mixed Polynomial
3 Power
4 Modified power
5 Logarithmic
6 Modified logarithmic
7 Exponential
8 Modified exponential
9 Geometric
10 Modified geometric
11 Reciprocal logarithmic
12 Steinhart-Hart model
* Conversion Equation is still enabled if selected in CMD1 and the EQ
indicator in the display remains on.
Note: Refer to “Conversion Equation Reference Information” in
Appendix A.