HART Communications
4.3 Device Specific HART Commands
F US Clamp-on Communications Protocol Manual
44 Hardware Installation Manual, 11/2015, A5E34981613-AC
Table 4- 27 Command 45 - Trim Loop Current Zero
Measured Loop Current (milliamperes)
<used with CMD 40 to trim 4>
Table 4- 28 Command 46 - Trim Loop Current Gain
Measured Loop Current (milliamperes)
<used with CMD 40 to trim 20>
Table 4- 29 Command 50 - Read Dynamic Variable Assignments
Primary Variable 0 U-8
<HART Device Variable Num-
Secondary Variable 0 U-8
<HART Device Variable Num-
Tertiary Variable 0 U-8
<HART Device Variable Num-
Quaternary Variable 0 U-8
<HART Device Variable Num-
Table 4- 30 Command 51 - Write Dynamic Variable Assignments
Primary Variable 0 U-8
<HART Device Variable Num-
Secondary Variable 0 U-8
<HART Device Variable Num-
Tertiary Variable 0 U-8
<HART Device Variable Num-
Quaternary Variable 0 U-8
<HART Device Variable Num-
Table 4- 31 Command 53 - Write Device Variable Units
Device Variable Code 0 U-8
<HART Device Variable Num-
Device Variable Units Code
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