User manual
MVI56-HART ♦ ControlLogix Platform  Reference 
HART Multi-drop Master Communication Module   User Manual 
ProSoft Technology, Inc.  Page 97 of 171 
October 13, 2011 
Parameter  Value  Config File Section 
DB Address Status  3661   
[HART PORT 1] 
Auto-Poll DB Address  1200 
Max Device Count  15 
DB Address Status  3662   
[HART PORT 2] 
Auto-Poll DB Address  2000 
Max Device Count  15 
DB Address Status  3663   
[HART PORT 3] 
Auto-Poll DB Address  2800 
Max Device Count  15 
The HART database has the following structure. 
The configuration file for this example shows that when the MAX Device Address 
parameter is configured as 15, the module will reserve 750 words for each channel (15 
devices x 50 words each) even though not all devices may be present on the network. 










