Lantronix XPort Pro XPort Pro - User Guide - Page 102

Modbus Configuration, To view and con the Modbus Server:

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11: Modbus Modbus Configuration This web page shows the current negotiated Modbus settings and allows configuration changes. To view and configure the Modbus Server: 1. Click Modbus on the menu bar and then click Configuration at the top of the page. The Modbus Configuration page appears. Figure 11-6 Modbus Configuration 2. Enter or modify the following settings: Table 11-7 Modbus Configuration Modbus Configuration Settings TCP Server State Additional TCP Server Port Response Timeout RSS Trace Input Description If On, the Modbus server is active on TCP 502. If present, is used in addition to TCP port 502. The number of milliseconds to wait for a response on the serial side. The device returns exception code 11 to the network master controller if the slave serial device fails to reply within this time out. If On, each PDU received on the Modbus serial line creates a non-persistent descriptive item in the RSS feed. 3. Click Submit. The changes take effect immediately. Note: The serial line protocol must also be configured for Modbus, in addition to configuring the Modbus server. See Chapter 6: Line and Tunnel Settings on page 32 for details. XPort Pro User Guide 102

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11: Modbus
XPort Pro User Guide
102
Modbus Configuration
This web page shows the current negotiated Modbus settings and allows configuration changes.
To view and configure the Modbus Server:
1.
Click
Modbus
on the menu bar and then click
Configuration
at the top of the page. The
Modbus Configuration page appears.
Figure 11-6
Modbus Configuration
2.
Enter or modify the following settings:
Table 11-7
Modbus Configuration
3.
Click
Submit.
The changes take effect immediately.
Note:
The serial line protocol must also be configured for Modbus, in addition to
configuring the Modbus server. See
Chapter 6: Line and Tunnel Settings on page 32
for
details.
Modbus Configuration
Settings
Description
TCP Server State
If
On
, the Modbus server is active on TCP 502.
Additional TCP Server Port
If present, is used in addition to TCP port 502.
Response Timeout
The number of milliseconds to wait for a response on the serial
side.
The device returns exception code 11 to the network
master controller if the slave serial device fails to reply within
this time out.
RSS Trace Input
If
On
, each PDU received on the Modbus serial line creates a
non-persistent descriptive item in the RSS feed.