Fluid Components Intl ST51A - Page 56

OPERATION ST51A/ST75A/ST75AV Mass Flow Meters
48 Fluid Components International LLC
Command 50: Read Dynamic Variable Assignments
Byte
Format
Description
Request Data Bytes
None
Response Data Bytes
0
Unsigned-8
Device Variable assigned to the primary variable.
1
Unsigned-8
Device Variable assigned to the secondary variable.
2
Unsigned-8
Device Variable assigned to the tertiary variable.
3
Unsigned-8
Device Variable assigned to the quaternary variable.
Response Codes:
See Table 16, page 53, for response code list.
Command 51: Write Dynamic Variable Assignments
Byte
Format
Description
Request Data Bytes
0
Unsigned-8
Device Variable assigned to the primary variable.
1
Unsigned-8
Device Variable assigned to the secondary variable.
2
Unsigned-8
Device Variable assigned to the tertiary variable.
3
Unsigned-8
Device Variable assigned to the quaternary variable.
Response Data Bytes
1
0
Unsigned-8
Device Variable assigned to the primary variable.
1
Unsigned-8
Device Variable assigned to the secondary variable.
2
Unsigned-8
Device Variable assigned to the tertiary variable.
3
Unsigned-8
Device Variable assigned to the quaternary variable.
Response Codes:
See Table 16, page 53, for response code list.
Note: 1. The value returned in the response data bytes reflects the value actually used by the device.