Panametrics HydroProII, Руководство пользователя

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Appendix A. HygroPro
II
HART
®
Field Device Specification
46 HygroPro
II
User's Manual
A.7 Universal Commands
Command Function Description
0 Read Unique Identifier Returns identity information about the meter including: the Device
Type, revision levels, and Device ID.
1 Read Primary Variable Returns the Primary Variable value along with its Unit Code
2 Read Loop Current And
Percent Of Range
Reads the Loop Current and its associated Percent of Range.
3 Read Dynamic Variables
and Loop Current
Reads the Loop Current and up to four predefined Dynamic Variables.
The Dynamic Variables and associated units are defined via
Commands 51 and 53.
6 Write Polling Address Writes the polling address and the loop current mode to the field
device.
7 Read Loop Configuration Read polling address and the loop current mode.
8 Read Dynamic Variable
Classification
Reads the Classification associated with the Dynamic variable.
9 Read Device Variables
with Status
Request the value and status of up to eight device Device or Dynamic
Variables.
11 Read Unique Identifier
Associated With Tag
If the specified tag matches that of the meter, it responds with the
Command 0 response.
12 Read Message Reads the Message contained within the meter.
13 Read Tag, Descriptor,
Date
Reads the Tag, Descriptor, and Date contained within the meter.
14 Read Primary Variable
Transducer Information
Reads the Transducer (meter) Serial Number, Limits/Minimum Span
Units Code, Upper Transducer Limit, Lower Transducer Limit, and
Minimum Span for the Primary Variable transducer.
15 Read Device Information Reads the alarm selection code, transfer function code, range values
units code upper range value, Primary Variable lower range value,
damping value, write protect code, and private label distributor code.
16 Read Final Assembly
Number
Reads the Final Assembly Number associated with the meter.
17 Write Message Write the Message into the meter.
18 Write Tag, Descriptor,
Date
Write the Tag, Descriptor, and Date Code into the meter.
19 Write Final Assembly
Number
Write the Final Assembly Number into the meter.
20 Read Long Tag Read the 32-byte Long Tag.
21 Read Unique Identifier
Associated with Long Tag
Read Unique Identifier Associated with Long Tag
22 Write Long Tag Write the 32-byte Long Tag
38 Reset Configuration
Changed Flag
Resets the configuration changed indicator (Device Status Byte bit 6).
48 Read Additional Device
Status
Returns meter status information not included in the Response Code
or Device Status Byte.