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FCI ST80 Series - Page 56

FCI ST80 Series
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OPERATION ST80/ST80L Flow Meter
48 Fluid Components International LLC
Command 2: Read Primary Variable Loop Current and Percent of Range
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0–3
Float
Primary Variable Loop Current (mA)
4–7
Float
Primary Variable Percent of Range (%)
Response Codes
See Table 16, page 62, for response code list.
Command 3: Read Dynamic Variable (Flow) and Loop Current
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0–3
Float
PV Loop Current: 4-20 mA
4
Enum
PV HART Unit Code, Flow
5–8
Float
PV Flow Value
Response Codes
See Table 16, page 62, for response code list.
Command 6: Write Polling Address
Byte
Format
Description
Request Data Bytes
0
Unsigned-8
Polling Address of Device
1
Enum
Loop Current Mode
Response Data Bytes
0
Unsigned-8
Polling Address of Device
1
Enum
Loop Current Mode
Response Codes
See Table 16 for response code list.
Command 7: Read Loop Configuration
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0
Unsigned-8
Polling Address of Device
1
Enum
Loop Current Mode
Response Codes
See Table 16, page 62, for response code list.
Command 8: Read Dynamic Variable Classifications
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0
Enum
Primary Variable Classification
Response Codes
See Table 16, page 62, for response code list.

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