Panametrics HydroProII, User Manual

Page: 69 / 104

HygroPro
II
User's Manual 57
Appendix A. HygroPro
II
HART
®
Field Device Specification
Response Data Bytes
Command-Specific Response Codes
A.9.14 Command 153 (0x99): Read Number of Hygro Calibration Points
Reads the Dew Point offset adjustment.
Request Data Bytes
Response Data Bytes
Command-Specific Response Codes
A.9.15 Command 154 (0x9A): Read Hygro Calibration Curve
This command is to read a selected Hygro Calibration Point.
Request Data Bytes
Byte Format Description
0 Unsigned-8 Number of Hygro Calibration Points
Code Class Description
0 Success No Command-Specific Errors
1 Error Number of points out of range.
2-4 Undefined
5 Error Too Few Data Bytes Received
6 Error Device-Specific Command Error
7 Error In Write Protect Mode
8-15 Undefined
16 Error Access Restricted
8-127 Undefined
Byte Format Description
None
Byte Format Description
0 Unsigned-8 Number of Hygro Calibration Points.
Code Class Description
0 Success No Command-Specific Errors
1-127 Undefined
Byte Format Description
0 Unsigned-8 Index of Hygro curve point.