FS24X/FS20X DTM Manual, Issue 1 
 
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•  To change the device address, click on change and choose the new address. 
Note: For FSX-A014 (FS24X/FS20X) device, use addresses between 0 and 15 
only. See §4.1.2  
   
•  Confirm with “OK” 
•  Click on “Refresh” to repeat the scan again and verify your changes. 
Note: For FSX-A014 (FS24X/FS20X) device, any polling address between 1 and 
15 (See §4.1.2) will only be discovered if the scan for a device at address 0 is 
skipped. To do this, disconnect the HART communication DTM (right click at the 
icon in the topology, Disconnect) and open the Parameterization (double click). 
Change the values of “Start address” and “End address” to get a range that fits 
to your needs. E.g. if you want to check if your device has accepted a set to 
polling address 3, the closest useful address range is from 3 to 3. The widest 
useful range to scan for an FSX-A014 (FS24X/FS20X) device with a polling ad-
dress other than 0 is from 1 to 15, as this specific device will not work with higher 
addresses. Setting the bounds for the scan is described in the following step. 
 
•  If you do not find your device anymore, the new address is probably outside the bounds 
of  “Start  address”  and  “End  address”.  These  bounds can  be  changed  if  the  HART 
Communication DTM is disconnected: Right click on the DTM, choose “Disconnect”. 
Then, open the “Parameterization” of  the  HART Communication  DTM to find “Start 
address” and “End address”. Choose “Apply” to take over your changes. 
 
•  To scan again it is necessary to connect the DTM. 
4.1.2.2  Setting the polling address of a HART DTM  
•  If not already done, add HART Communication DTM and your device DTM to the pro-
ject. 
•  To set the device DTM address, the HART Communication DTM needs to be discon-
nected: Right click on the DTM, choose “Disconnect”.