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Configuration
39
Building Technologies
048_DMS_NK8237_ICC_MP4.40_A6V10316241_a_en.doc
Fire Safety & Security Products
06.2011
The Modbus protocol node is created under the Protocols folder.
By default, the new node is named “Modbus protocol #1”.
5.
Select the new
Modbus Protocol
node.
6.
Drag and drop the selection to one of the NK8237
COM
ports.
A link node is created under the COM port node.
In the Node tab, the Serial parameters section contains the communication set-
tings. By default the physical communication is set as follows:
19200, E, 8, 1
.
7.
If necessary, modify the
Serial parameters
in the
Node
tab of the link node.
8.
If
RS485
is used, enable the corresponding checkbox in the
Node
tab of
the
COM
port node.
9.
Select the
Modbus Protocol
link under the
COM
port node.
10
Drag and drop the selection to the
Modbus Master
node.
A link node is created under the Modbus Master node.