Flowserve MX HART Field Unit - Manual (Page 30)

MX/QX HART Field Unit FCD LMENIM2340-00 – 1/14
30
Command Request Data Bytes Response Data Bytes
No. Description Byte Format Description Byte Format Description
46 Trim Loop
Current Gain 12
0-3 Float Externally Measured Loop Current Level
(units of milliamperes)
0-3 Float Actual Measured Loop Current Level (units of
milliamperes) 13
49 Write Primary
Variable
Transducer
Serial Number 14
0-2 Unsigned-24 Primary Variable Transducer Serial Number 0-2 Unsigned-24 Primary Variable Transducer Serial Number
50 Read Dynamic
Variable
Assignments 15
0
1
2
3
Unsigned-8
Unsigned-8
Unsigned-8
Unsigned-8
Device Variable Assigned to the Primary Variable
Device Variable Assigned to the Secondary Variable
Device Variable Assigned to the Tertiary Variable
Device Variable Assigned to the Quaternary Variable
51 Write Dynamic
Variable
Assignments
0
1
2
3
Unsigned-8
Unsigned-8
Unsigned-8
Unsigned-8
Device Variable Assigned to the Primary Variable
Device Variable Assigned to the Secondary Variable
Device Variable Assigned to the Tertiary Variable
Device Variable Assigned to the Quaternary
Variable
0
1
2
3
Unsigned-8
Unsigned-8
Unsigned-8
Unsigned-8
Device Variable Assigned to the Primary Variable
Device Variable Assigned to the Secondary Variable
Device Variable Assigned to the Tertiary Variable
Device Variable Assigned to the Quaternary Variable
53 Write Device
Variable Units 16
0
1
Unsigned-8
Enum
Device Variable Code
Device Variable Units Code
0
1
Unsigned-8
Enum
Device Variable Code
Device Variable Units Cod
54 Read Device
Variable
Information
0 Unsigned-8 Device Variable Code 0
1-3
4
5-8
9-12
13-16
17-20
21
22
23-26
Unsigned-8
Unsigned-24
Enum
Float
Float
Float
Float
Enum
Enum
Time
Device Variable Code
Device Variable Transducer Serial Number
Device Variable Limits/Minimum Span Units
Code
Device Variable Upper Transducer Limit
Device Variable Lower Transducer Limit
Device Variable Damping Value
Device Variable Minimum Span
Device Variable Classification
Device Variable Family
Update Time Period 17
56 Write Device
Variable
Transducer
Serial No.
0
1-3
Unsigned-8
Unsigned-24
Device Variable Code
Device Variable Transducer Serial Number
0
1-3
Unsigned-8
Unsigned-24
Device Variable Code
Device Variable Transducer Serial Number
59 Write Number
of Response
Preambles 18
0 Unsigned-8 Number of preambles 0 Unsigned-8 Number of preambles
60 Read Analog
Channel and
Percent of
Range
0 Unsigned-8 Analog Channel Number Code 0
1
2-5
6-9
Unsigned-8
Enum
Float
Float
Analog Channel Number Code 19
Analog Channel Units Code = 39 (mA)
Analog Channel Level
Analog Channel Percent of Range 20
63 Read Analog
Channel
Information
0 Unsigned-8 Analog Channel Number Code 0
1
2
3
4-7
8-11
12-15
16
Unsigned-8
Enum
Enum
Enum
Float
Float
Float
Bits
Analog Channel Number Code
Analog Channel Alarm Selection Code = 250
(not used)
Analog Channel Transfer Function Code = 0
(linear)
Analog Channel Upper/Lower Range Values Units
Code = 57 (%)
Analog Channel Upper Range Value
Analog Channel Lower Range Value
Analog Channel Damping Value (seconds)
Analog Channel Flags
65 Write Analog
Channel Range
Values 21
0
1
2-5
6-9
Unsigned-8
Enum
Float
Float
Analog Channel Number Code
Analog Channel Upper/ Lower Range Values
Units Code
Analog Channel Upper Range Value
Analog Channel Lower Range Value
0
1
2-5
6-9
Unsigned-8
Enum
Float
Float
Analog Channel Number Code
Analog Channel Upper/ Lower Range Values
Units Code = 57 (%)
Analog Channel Upper Range Value
Analog Channel Lower Range Value
66 Enter/Exit Fixed
Analog Channel
Mode
0
1
2-5
Unsigned-8
Enum
Float
Analog Channel Number Code
Analog Channel Units Code
Fixed Analog Channel Level 22
0
1
2-5
Unsigned-8
Enum
Float
Analog Channel Number Code
Analog Channel Units Code = 39 (mA)
Fixed Analog Channel Level 23
67 Trim Analog
Channel Zero
0
1
2-5
Unsigned-8
Enum
Float
Analog Channel Number Code
Analog Channel Units Code
Externally Measured Analog Channel Level
0
1
2-5
Unsigned-8
Enum
Float
Analog Channel Number Code
Analog Channel Units Code = 39 (mA)
Fixed Analog Channel Level 23
68 Trim Analog
Channel Gain
0
1
2-5
Unsigned-8
Enum
Float
Analog Channel Number Code
Analog Channel Units Code
Externally Measured Analog Channel Level
0
1
2-5
Unsigned-8
Enum
Float
Analog Channel Number Code
Analog Channel Units Code = 39 (mA)
Fixed Analog Channel Level 23
71 Lock Device 0 Enum Lock Code 0 Enum Lock Code
76 Read Lock
Device State
0 Enum Lock Status