Panametrics HydroProII, User Manual

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HygroPro
II
User's Manual 53
Appendix A. HygroPro
II
HART
®
Field Device Specification
Command-Specific Response Codes
A.9.7 Command 146 (0x92): Set Pressure Constant
This sets the pressure constant to substitute for real pressure measurement.
First byte is an enumeration: 0 = pressure constant active, 1 = live measurement instead of constant
Request Data Bytes
Response Data Bytes
Command-Specific Response Codes
1~4 Float Special Zero Value
5~8 Float Special Span Value
Code Class Description
0 Success No Command-Specific Errors
1 Undefined
2 Error Invalid Selection
3-4 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
17-127 Undefined
Byte Format Description
0 Unsigned-8 0 = use constant 1 = use live
1~4 Float Pressure constant to substitute for real pressure measurement.
Byte Format Description
0 Unsigned-8 0 = use constant 1 = use live
1~4 Float Pressure constant to substitute for real pressure measurement.
Code Class Description
0 Success No Command-Specific Errors
1-4 Undefined
5 Error Too Few Data Bytes Received
6 Error Device-Specific Command Error
7 Error In Write Protect Mode
8-15 Undefined