ADF Web HD67B31 Series User Manual page 23

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Figure 5b: "Set BACnet Access
The means of the fields in the window (Write) are the following:
In the field "IP Address /
In the field "Object Type" the object to be written is defined;
In the field "Data Type" the type of data to write is defined;
In the field "Instance" the instance number of the object is defined;
In the field "Property" the property to be read is defined;
In the field "Priority" the priority of the BACnet request is defined;
In the field "NByte" the number of bytes of the BACnet object is defined;
By checking the field "En
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;
In the field "D Add" the address of the endpoint is defined. If "D Len" is '1' it is possible to insert a number from 1 to 255; if "D Len"
is '2' it is possible to insert a number from 1 to 65535; if "D Len" is '6' it is possible to insert an IP and port in this format
"192.168.2.188:47808";
By checking the field "Change" the BACnet write request is made only if MQTT data are changed; otherwise (if is selected the field
"Timer") it is sent cyclically, using the "Poll Time";
In the field "Poll Time" the frequency of the request is defined (in ms);
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 BACnet Write" window
ID" the IP address / ID of the slave that contains the data to be written is defined;
Dest" it is possible to enable the Destination Network (D Net), Destination Length (D Len) and Destination
User Manual OPC UA Server / BACnet Master
Document code: MN67B31_ENG Revision 1.000
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