
2
0
1
7
-0
5
34
Commissioning
Figure 4.4
Parameter window of HART communication DTM
6. Set the parameters according to the following table.
7. Click
OK
to save the changes and to close the parameter window.
4.5.3
Adding Device DTM
Performing a HART Scan
1. In the project view, right-click on the entry of the communication DTM.
2. Choose
Connect
.
3. Choose
Additional functions > Scan list
.
4. If the scan does not begin automatically, click
Refresh
.
The detected field devices are displayed in the
Scan list
window.
Parameter
Description
Default
Communication
interface
Set this parameter to
HART modem
.
HART
modem
Port
Set this parameter to the COM port your HART modem is
connected to.
COM1
Master
Set this parameter to
Secondary master
.
Primary
Master
Preamble
Number of preambles for HART communication.
5
Number of
communication
retries
The number of retries for HART communication in case of an
error.
3
Start address
Here the address range is set, in which the HART
Communication DTM is to search for HART devices
connected to the HART modem.
Set this parameter to
Start address
= 14,
End address
= 15.
15 is the default value of the adapter.
0
End address
15
Multimaster and
Burst mode
support
Activate this check box.
deactivated