User manual
Reference  MVI56-HART ♦ ControlLogix Platform 
User Manual  HART Multi-drop Master Communication Module 
Page 144 of 171  ProSoft Technology, Inc. 
  October 13, 2011 
COMMAND 46 - Trim DAC Gain 
Description 
This command calibrates the device Digital to analog converter gain. This is done by 
writing the same current value that is measured in the loop. 
Write Parameters 
Word  High Byte  Low Byte 
0  Floating Point Measured Current (mA) 
1 
Floating Point Data Returned 
Word  High Byte  Low Byte 
0  Floating Point Current (mA) 
1 
Integer Data Returned 
Word  High Byte  Low Byte 
0  STATUS WORD 










