HART add-on module
13
9. Common-Practice Commands
9.
Common-Practice
Commands
This device supports the following Common-Practice Commands.
Command Number and
Data in Command
Data in reply
Function
33
Read transmitter variables
Not implemented
34
Write damping value
Byte 0-3 Byte 0-1
As in command
Damping value in sec.
35
Write range values
Byte 0
range unit code
As in command
Byte 1-4
upper range
Byte 5-8
lower range
36
Set upper range
Not implemented
37
Set lower range
Not implemented
38
Reset config. Flag
None
None
39
EEPROM control
Byte 0
0= burn EEPROM
As in command
1= restore from EEPROM
40
Enter/exit fixed
Byte 0-3
Current (mA)
Byte 0-3
Actual current (mA)
current mode
Current = 0
⇒
Exit fixed
On exit (Data in command = 0),
Current mode
the response is always 4 mA
41
Perform transmitter
Not implemented
self-test
42
Perform master reset
None
None
(Set to default)
(Busy for approx. 30 seconds
after reply)
43
Set PV zero
None
None
HART will respond, command
not implemented“ in the cases
that PV zero is not supported by
the application.
44
Write PV units
Byte 0
PV units code
As in command
45
Trim DAC Zero
Not implemented
46
Trim DAC gain
Not implemented
47
Write transfer function
Not implemented
48
Read additional
None
See chapter 7, describing
transmitter status
status information
49
Write PV sensor
Not implemented
serial number
50-56
Not implemented
57-58
Read/Write unit tag
Not implemented
59
Write number of
Byte 0
Number of response
As in command
preambles
preamble bytes
60-107
Not implemented
108
Write burst mode
Byte 0
Burst mode command
As in command
command number
number
1, 2 or 3 supported
109
Burst mode control
Byte 0
0 = exit, 1 = enter
As in command
110
Read all dynamic
None
Not implemented
variables
Содержание FDK:085U0226
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