Configuration
38
Building Technologies
048_DMS_NK8237_ICC_MP4.40_A6V10316241_a_en.doc
Fire Safety & Security Products 06.2011
Note: each route corresponds to a Route line command in the Windows Com-
mand Prompt. The Ping button in the Tools tab can be used to check that the
IP connectivity is properly established between the NK8237 and a destination IP
address.
Refer to your network administrator for more information about the routing
tables and the ping command.
Fig. 29 Routing tab
Configuring the Modbus LAN connectivity
1. Select the NK8237 node and expand the subtree.
2. Select the Protocols node.
3. In the toolbar on the left, select the Modbus Protocol icon
(yellow).
The Modbus protocol node is created under the Protocols folder.
By default, the new node is named “Modbus protocol #1”.
4. Select the new Modbus Protocol node.
5. Drag and drop the selection to the Ethernet node above.
A link node is created under the Ethernet node.
In the Node tab, the Modbus parameters section contains the Port Number.
By default the Port Number is set to 502.
6. If necessary, modify the TCP Port Number in the Modbus parameters section
of the link Node tab.
7. Select the Modbus Protocol link under the Ethernet node.
8. Drag and drop the selection to the Modbus Master node.
A link node is created under the Modbus Master node.
7.5.3 Serial Modbus configuration procedure
Configuring the Modbus Serial connectivity
1. Select the NK8237 node and expand the subtree.
2. Select the Serial Lines node and expand the subtree.
The COM port nodes appear. Either of them can be used.
3. Under the NK8237, select the Protocols node.
4. In the toolbar on the left, select the Modbus Protocol icon
(yellow).
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