Panametrics HydroProII, User Manual

Page: 59 / 104

HygroPro
II
User's Manual 47
Appendix A. HygroPro
II
HART
®
Field Device Specification
A.8 Common-Practice Commands
A.8.1 Supported Commands
A.8.2 Burst Mode
This Field Device does not support Burst Mode.
A.8.3 Catch Device Variable
This Field Device does not support Catch Device Variable.
A.9 Device-Specific Commands
The following device-specific commands are implemented:
• Command 130 (0x82): Set Loop Current Zero
• Command 131 (0x83): Set Loop Current Gain
• Command 132 (0x84): Set Loop Current Percentage
• Command 133 (0x85): Set Primary Variable Range Values
• Command 134 (0x86): Set Loop Current Error Handling
• Command 140 (0x8C): Read Primary Variable Range Values
• Command 141 (0x8D): Read Loop Current Error Handling
• Command 144 (0x90): Set Loop Measurement Type
• Command 145 (0x91): Enter / Exit Fixed Loop Current
• Command 146 (0x92): Set Pressure Constant
• Command 147 (0x93): Read Pressure Constant
• Command 148 (0x94): Set Temperature Constant
• Command 149 (0x95): Read Temperature Constant
• Command 150 (0x96): Set Dew Point Offset
• Command 151 (0x97): Read Dew Point Offset
• Command 152 (0x98): Set Hygro Curve Number of Points
• Command 153 (0x99): Read Hygro Curve Number of Points
• Command 154 (0x9A): Set Hygro Curve
• Command 155 (0x9B): Read Hygro Curve
• Command 156 (0x9C): Set Pressure Curve
• Command 157 (0x9D): Read Pressure Curve
• Command 158 (0x9E): Set Saturation TableNumber of Points
Command Function Description
33 Read Device Variables Allows a Master to request the value of up to four Device Variables.
50 Read Dynamic Variable
Assignments
Reads the Device Variables assigned to the Primary, Secondary,
Tertiary, and Quaternary Variables.
51 Write Dynamic Variable
Assignments
Allows the user to assign Device Variables to the Primary,
Secondary, Tertiary, and Quaternary Variables
54 Read Device Variable
Information
Get device variable information
59 Write Number of Response
Preambles
Sets the number of asynchronous preamble bytes to be sent by
the meter before the start of a response message.