OPERATION ST80/ST80L Flow Meter
56 Fluid Components International LLC
ST80/ST80L HART Device Specific Commands
The ST80/ST80L Manufacturer Specific or Device Specific commands start at command 137. Use the device specific commands to setup
and configure the ST80/ST80L instrument via HART. The ST80/ST80L device specific commands are grouped in functional categories as
summarized in Table 13 below.
Table 13 – ST80/ST80L HART Device Specific Command Groupings
Commands to set up and configure the instrument.
137, 138, 139, 140, 145, 146,
148, 149, 150, 159
Commands to set up 4–20 mA output channels including the OUTZ, and
OUTF parameters.
160, 161, 163, 164, 166, 167
Commands to view individual FE process. The view is a snapshot of
sensor data at the time of the request; i.e., it does not update in real time.
Commands to display the factory-set calibrated limit of the instrument for
flow, process temperature and pressure variables.
Other Category – Commands outside the above listed groups.
159, 179, 180, 181, 182, 183,
184, 185,186, 187, 188, 191.
Table 14 below summarizes the instrument’s HART Device Specific command set and the data associated with each command.
Table 14 – HART Device Specific Commands
Command 137: Read Totalizer And Rollover Values
See Table 16, page 62, for response code list.
Command 138: Read Totalizer State
Totalizer State: 0 = OFF; 1 = ON
See Table 16, page 62, for response code list.
Command 139: Write Totalizer State
Totalizer State: 0 = OFF; 1 = ON
Totalizer State: 0 = OFF; 1 = ON
See Table 16, page 62, for response code list.
Command 140: Read Device Information
See Table 16, page 62, for response code list.
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