Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 - Manual (Page 61)

Publication 1758-UM002D-EN-P - October 2010
DataSite Configuration Settings Utility (DS Settings) 61
Unit register Not used
HART state register +0 = state 0
+1 = state 1
Command 33
Purpose Read appointed transmitter variables
Send register +0 = variable 0 code, 8-bit unsigned integer
+1 = variable 1 code, 8-bit unsigned integer
+2 = variable 2 code, 8-bit unsigned integer
+3 = variable 3 code, 8-bit unsigned integer
Return register +0, 1 = Variable 0 value (float point)
+2, 3 = Variable 1 value (float point)
+4, 5 = Variable 2 value (float point)
+6, 7 = Variable 3 value (float point)
Unit register +0 = Variable 0 unit code, 8-bit unsigned integer
+1 = Variable 1 unit code, 8-bit unsigned integer
+2 = Variable 2 unit code, 8-bit unsigned integer
+3 = Variable 4 unit code, 8-bit unsigned integer
HART state register +0 = state 0
+1 = state 1
Command 35
Purpose Write Primary Variable Range Values
Send register +0 = Primary Variable 0 code, 8-bit unsigned integer
+1, 2 = Primary Variable upper range value (float point)
+3, 4 = Primary Variable lower range value (float point)
Return register Not used
Unit register Not used
HART state register +0 = state 0
+1 = state 1
Command 38
Purpose Reset Configuration Changed Flag
Send register Not used
Return register Not used
Unit register Not used
HART state register +0 = state 0
+1 = state 1
Command 40
Purpose Enter/Exit Fixed Primary Variable Current Mode
Description of HART commands (Continued)