Siemens SITRANS F US, Protocol Manual, Page: 45 / 194

HART Communications
4.2 Common Practice HART Commands
F US Clamp-on Communications Protocol Manual
Hardware Installation Manual, 11/2015, A5E34981613-AC
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Table 4- 21 Command 22 - Write Long Tag
Description Byte Format Comments/Value
Long Tag 0-31 Latin-1
Table 4- 22 Command 38 - Reset Configuration Changed Flag
Description Byte Format Comments/Value
Configuration Change Counter 0-1 U-16
Table 4- 23 Command 48 - Read Additional Device Status
Description Byte Format Comments/Value
Device Specific Status 0
<Profile Number>
Reserved for future use 1-8
0
4.2 Common Practice HART Commands
Introduction
The following tables list the Common Practice HART Commands for the SITRANS F US
Clamp-on Communication Module.
Commands
Table 4- 24 Command 35 - Write Primary Range Values
Description Byte Format Comments/Value
PV Upper and Lower Range Units Codes 0 Enum
<common tables>
PV Upper Range Value 1-4 Float
PV Lower Range Value 5-8 Float
Table 4- 25 Command 40 - Enter/Exit Fixed Current Mode
Description Byte Format Comments/Value
Fixed Current Level (milliamperes) 0-3 Float <0 exits fixed current mode>
Table 4- 26 Command 44 - Write Primary variable Units
Description Byte Format Comments/Value
Primary Variable Units Code 0 Enum
<common tables>