Fluid Components Intl ST51A - Page 54

OPERATION ST51A/ST75A/ST75AV Mass Flow Meters
46 Fluid Components International LLC
Command 48: Read Additional Device Status
Byte
Format
Description
Request Data Bytes
0–5
Bits
Device-Specific Status (only first 2 bytes used, see page 54 for
additional info)
6
Bits
Extended Device Status. Normally “0”; set to “1” (0x01) if
maintenance is required.
7
Bits
Device Operating Mode (not used, bit cleared to 0)
8
Bits
Standardized Status 0 (not used, bit cleared to 0)
9
Bits
Standardized Status 1 (not used, bit cleared to 0)
10
Bits
Analog Channel Saturated (not used, bit cleared to 0)
11
Bits
Standardized Status 2 (not used, bit cleared to 0)
12
Bits
Standardized Status 3 (not used, bit cleared to 0)
13
Bits
Analog Channel Fixed
14–24
Bits
Device-Specific Status2 (not used, bit cleared to 0)
Response Data Bytes
0–5
Bits
Device-Specific Status (only first 2 bytes used, see page 54)
6
Bits
Extended Device Status. Normally “0”; set to “1” (0x01) if
maintenance is required.
7
Bits
Device Operating Mode (not used, bit cleared to 0)
8
Bits
Standardized Status 0 (not used, bit cleared to 0)
9
Bits
Standardized Status 1 (not used, bit cleared to 0)
10
Bits
Analog Channel Saturated (not used, bit cleared to 0)
11
Bits
Standardized Status 2 (not used, bit cleared to 0)
12
Bits
Standardized Status 3 (not used, bit cleared to 0)
13
Bits
Analog Channel Fixed
14–24
Bits
Device-Specific Status2 (not used, bit cleared to 0)
Response Codes:
See Table 16, page 53, for response code list.