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User Manual
M-Bus Master / Modbus TCP Slave
Document code: MN67044_ENG Revision 2.001 Page 12 of 30
SET COMMUNICATION:
This section define the fundamental communication parameters of two Buses, Modbus and M-Bus.
By Pressing the “
Set Communication
” button from the main window for SW67044 (Fig. 2) the window
“Set Communication” appears (Fig. 3).
The window is divided in three sections, the first used for select the device, one for the Modbus TCP
(Ethernet) and the other for the M-Bus.
The means of the fields for Select Device are:
If the hardware in your possession is the HD67044M-xxx you have to select “
HD67044M
”;
otherwise if the hardware in your possess is the HD67044-B2-xxx you have to select “
HD67044-
B2
”.
The means of the fields for Ethernet are:
In the field “
IP Address
” insert the IP address of the device;
In the field “
Subnet
Mask
” insert the Subnet Mask;
If the field “
Gateway
” is checked it is possible to insert, in the field under, the IP Address of the
Converter used for going out to the net;
In the field “
TCP Port
” insert the number of the port used for communicate.
The means of the fields for M-Bus are:
In the field “
Baudrate
” it is possible to select the baudrate of the M-Bus line;
In the field “
Parity
” it is possible to select the parity of the line;
If the field “
M-Bus Poll on request
” is checked, the Converter makes the request only if a Modbus
register is requested; otherwise if “
Cyclic request
” is checked, the Converter makes the request in
M-bus network each time the time defined under passes;
In the field “
Delay
” insert a time expressed in seconds. This time is used for the “Cyclic request”;
In the field “
Node State value when slave device is not present
” it is possible to insert the
value to assign to the “Node State” when the Converter doesn’t find the interrogated slave M-Bus.
Figure 3: “Set Communication”
window
