March 2021
Installation, Operation and Maintenance Manual
MDE 254 Rev. 1
HART Command Set28
Section 8: HART Command Set
8.1.22 Command #48: Read Additional Device Status
This command returns the device status information, device specific status information, Extended
Device Status, Device Operating Mode and Standardized Status.
Table 71. Request Data Bytes
NOTE: See Table on the next page for details.
Table 72. Response Data Bytes
Byte Format Description
0 - 5 Bits or Enum Device-Specific Status
6 Bits Extended Device Status
7 Bits Device Operating Mode
8 Bits Standardized Status 0
9 Bits Standardized Status 1
10 Bits Analog Channel Saturated
11 Bits Standardized Status 2
12 Bits Standardized Status 3
13 Bits Analog Channel Fixed
14 Bits or Enum Device-Specific Status
Byte Format Description
0 - 5 Bits or Enum Device-Specific Status
6 Bits Extended Device Status
7 Bits Device Operating Mode
8 Bits Standardized Status 0
9 Bits Standardized Status 1
10 Bits Analog Channel Saturated
11 Bits Standardized Status 2
12 Bits Standardized Status 3
13 Bits Analog Channel Fixed
14 Bits or Enum Device-Specific Status
NOTE: See Table on the next page for details.
Code Class Description
0 Success No Command-Specific Errors
1 - 5 Undefined
6 Error Device-Specific Command Error
7 Error In Write Protect Mode
8 Undefined
9 Error Configuration Change Counter Mismatch
10 - 15 Undefined
16 Error Access Restricted
17 - 127 Undefined
Table 70. Command-Specific Response Codes