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User Manual
BACnet Master / KNX
Document code: MN67801_ENG Revision 1.100 Pagina 22 di 31
Figure 5a: “BACnet Set Access
BACnet Read” window
SET BACNET ACCESS:
By Pressing the “
Set BACnet Access
” button from the main window of SW67801 (Fig. 2), the window “Set BACnet Access” appears (Fig.
6).
The window is divided in two parts, the “
BACnet in Read
” that contains the BACnet objects that the Converter goes to read from the
slaves; and “
BACnet in Write
” that contains the BACnet objects that the Converter goes to write into the slaves.
The means of the fields in the window (Read) are the follows:
If the field “
Enable
” is checked, the BACnet request is enabled;
In the field “
Object Type
” select the object to be read;
In the field “
Instance
”, define the instance number of the object;
In the field “
Property
” select the property to be read;
In the field “
NByte
”, define the number of bytes to read on the request;
By checking the field “
En Dest
” it is possible to enable the Destination Network (D Net), Destination Length (D Len) and Destination
Address (D Adr). These informations are used for make a request to other segments of network (through a BACnet router);
In the field “
D Net
” the destination network (from 1 to 65535) is defined;
In the field “
D Len
” the length of “D Add” field (1 or 2 or 6) is defined;
