ST100 Series HART
Fluid Components International LLC 19
Description of Write Commands
COMMANDS VALUE DESCRIPTION
6 Zero for pooling add., loop current mode 1 Zero= default address
Loop current- 1=enable, 0=disable
17 24 bytes Write any message to the device
18 21 bytes 0-5 bytes=Tag
6-17=Descriptor
18-20=date
19 3 bytes Write final assembly number to the device
22 32 bytes Write 32-byte long tag
35 9 bytes 0=upper & lower range values unit code
1-4=upper range value
5-8=lower range value
40 4 bytes The device is placed in fixed current mode with the
loop current set to the value received
42 Reset the device before slave time out
44 1 byte Select the units in which the primary variable & its
range will be returned
45 4 bytes Trim the zero or lower end point value of the loop
current exactly to its minimum
46 4 bytes Trim the gain or upper end point value of the loop
current exactly to its maximum
51 4 bytes Assigns device variables to the PV, SV, TV and QV
139 1 byte 0=disable totalizer
1=enable totalizer
146 4 bytes Write customer engineering units for Flow, Tempera-
ture, Totalizer and Pressure
149 9 bytes 0-3= Plenum height value
4-7= Plenum width value
8= Plenum unit code
150 1 byte 0= Disable write protect
1= Enable write protect
159 1 byte Write factory restore
160 5 bytes 0-1= DAC settings for 4mA
2-3= DAC settings for 20mA
4= Channel #1 out variable
161 5 bytes 0-1= DAC settings for 4mA
2-3= DAC settings for 20mA
4= Channel #2 out variable
162 5 bytes 0-1= DAC settings for 4mA
2-3= DAC settings for 20mA
4= Channel #3 out variable
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