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MX/QX HART Field Unit FCD LMENIM2340-00 – 1/14
flowserve.com
The MXa/QX HART Device does not support a Non-Volatile Clock, therefore, if power is lost or the
unit resets, the date and time are lost and must be reset.
Appendix E – Command Response Codes
NOTE: DR is Delayed Response
Command Response Code
No. Description Code Class Description
Universal Commands
0 Read Unique Identifier 0
1-127
Success
N/A
No Command-Specific Errors
Undefined
1 Read Primary Variable 0
1-5
6
7
8
9-15
16
17-127
Success
N/A
Error
N/A
Warning
N/A
Error
N/A
No Command-Specific Errors
Undefined
Device-Specific Command Error
Undefined
Update Failure
Undefined
Access Restricted
Undefined
2 Read Loop Current And Percent
Of Range
0
1-5
6
7
8
9-15
16
17-127
Success
N/A
Error
N/A
Warning
N/A
Error
N/A
No Command-Specific Errors
Undefined
Device-Specific Command Error
Undefined
Update Failure
Undefined
Access Restricted
Undefined
3 Read Dynamic Variables And
Loop Current
0
1-5
6
7
8
9-15
16
17-127
Success
N/A
Error
N/A
Warning
N/A
Error
N/A
No Command-Specific Errors
Undefined
Device-Specific Command Error
Undefined
Update Failure
Undefined
Access Restricted
Undefined
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