ADF Web HD67931-B2 Series, User Manual

Page: 28 / 49

Industrial Electronic Devices
ADFweb.com S.r.l.
User Manual M-Bus / M-Bus Wireless / MQTT
Document code: MN67931_ENG Revision 1.200 Page 28 of 49
M-BUS
By Pressing the “
M-Bus ” button from the main window for SW67931 (Fig. 2) the window “M-Bus Network” appears (Fig. 5).
In the section “Nodes” it is possible to create the nodes of M-Bus line:
In the field “ Description ” it is possible to write a short description of the node.
In the field “ M-Bus Type ” it is possible to select if the node uses M-Bus (on wire) or wM-Bus.
S
ECTION
N
ODES
(M-B
US NODES
):
In order to create a new node it is necessary to select
which address use, selecting “ Primary ID ” or “ Secondary
ID ”, to makes the requests and then insert the “Primary
Address” (from 1 to 250) or the Secondary Address” (from
0 to 99999999) of M-Bus device.
If the field “ Send SND_NKE ” is checked, the Converter
send the “SND_NKE” frame to start the communication.
In the field “ Send Reset App . ” Is checked the Converter
send the “Application Reset” command to the slave.
In the field “ Variables List ” it is possible to select which
type of variables definition to use. If is selected “By Type”
it is necessary to fill all fields, in the section Variables, with
the correct values; otherwise if “By Position” is selected
you can insert the progressive number of the variable that
you need (page 30 for more information).
In the field “ Cut after ” it is possible to select after how
many frames stops data requests. It is used when the slave
has got many data frames and you don’t need to read all
them.
After that, pressing the “
ADD NODE ” button, a new node appears
in the left side of the window. In order to modify a created node it
is necessary to select the desired node, change the wrong items
and then press the “
MODIFY NODE ” button.
Figure 5a: “M-Bus Network” window