Industrial
Electronic Devices
ADFweb.com Srl – IT31010 – Mareno – Treviso INFO:
www.adfweb.com
Phone +39.0438.30.91.31
User Manual
BACnet Slave / Modbus Slave
Document code: MN67672_ENG Revision 1.100 Pagina 23 di 32
SET BACNET ACCESS:
By Pressing the “
Set BACnet Access
” button from the
main window for SW67672 (Fig. 2) the window “Set
Communication” appears (Fig. 4).
The window is divided in two parts, the “
BACnet in Read
”
that contains the BACnet objects readable by a BACnet
Master (the Modbus registers associated to these objects
are writeable by a Modbus master); and “
BACnet in
Write
” that contains the BACnet objects writeable by a
BACnet Master (the Modbus registers associated to these
objects are readable by a Modbus Master).
The meaning of the fields in the window are the follows:
In the field “
Data Type
” it is possible to select the
BACnet object data type;
In the field “
Eng. Unit
”, with double click the
window “
Select the BACnet Engineering Unit
”
appears (Fig. 5);
In the field “
Position
” it is possible to select the
position where take/save the data from a 1400
bytes array;
The field “
Start Bit
” is used for the “Binary In” and
“Binary Out” BACnet objects;
The field “
Length
” is used for all the others BACnet objects.
Figure 4: “BACnet Set Access” window
