Pressure Systems, Inc.98RK-1 & 9816 User’s Manual©

 

 

 

 

 

 

cc

Transducer Coefficient Description

Datum Type

 

34

(reserved) Temperature 7 Temperature Output

FLOAT

 

 

voltage at 0 psi

 

 

 

35

Temp Vs Pressure Correction coefficient

(t0)

FLOAT

 

36

Temp Vs Pressure Correction coefficient

(t1)

FLOAT

 

37

Temp Vs Pressure Correction coefficient

(t2)

FLOAT

 

38

Temp Vs Pressure Correction coefficient

(t3)

FLOAT

 

 

 

 

 

NOTES: The Date of Factory Calibration field (cc = 08) identifies the date of factory calibration for the DH200 transducer. It is stored internally as a 32-bit integer whose value is in the format of yymmdd (year, month, day).

The User Defined Date field (cc = 07) is a 32-bit integer which is encoded in a similar manner. Possible uses are to indicate the date of last user zero and/or span calibration or possibly the date of next required calibration. If this optional field is used, the user is responsible for correctly encoding the date into the proper 32-bit integer value. Any modifications of this field (using the Download Internal Coefficients (‘v’) command) will result in the new value automatically being entered to transducer’s nonvolatile memory.

A special single Other Coefficients array is selected with array index aa = 11 (hex). All the valid coefficient indexes (for this array only) are listed in the following table:

 

 

 

 

 

 

cc

Other Coefficients Description

Datum Type

 

 

 

 

 

 

 

00

reserved - EU Conversion Offset term

FLOAT

 

 

01

EU Pressure Conversion Scaler (default = 1.0)

FLOAT

 

 

02

reserved - EU Conversion Non-Linearity term

FLOAT

 

 

03

Module Reference Voltage value

FLOAT

 

 

04

Reserved for factory use

FLOAT

 

 

05

Reserved for factory use

FLOAT

 

 

06

Reserved for factory use

FLOAT

 

 

07

Reserved for factory use

FLOAT

 

 

08

9816 External DH Amplifier Zero Offset

FLOAT

 

 

09

9816 External DH Amplifier Span Adjustment

FLOAT

 

 

 

 

 

 

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Pressure Systems 98RK-1 Transducer Coefficient Description Datum Type, Other Coefficients Description Datum Type