User manual
IEC61131 User and Reference Manual 
April 22, 2008     
273 
gethart 
Get HART module configuration 
Description 
The gethart function block returns the configuration parameters for a 5904 HART Interface 
module. 
module
gethart
preambles
attempts
useAutoPreamble
typeDevice
Arguments 
Inputs 
Type 
Description 
module 
Integer 
The module address of the HART 5904 module. Valid 
values are 0 to 3. 
Outputs 
Type 
Description 
attempts 
Integer 
The number of times each HART command will be 
sent. 
preambles 
Integer 
The number of preambles to send if fixed preambles 
selected. 
useAutoPreamble 
Boolean 
Use number of preambles requested by device when 
TRUE. 
Use fixed number of preambles when FALSE. 
typeDevice 
Integer 
Master device type 
0 = secondary master device 
1 = primary master device 
See Also 
sethart, hart5904 










