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Com Port and Modbus Settings Guide

The document discusses settings for a communication port plug and play feature and Modbus serial communication settings. It describes how to configure the communication port scanning, refresh the port status, and enable or disable scanning on each port. It also covers configuring the Modbus port, baud rate, device ID, data bits, and stop bits for Modbus serial communication.

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tonielhage
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70 views1 page

Com Port and Modbus Settings Guide

The document discusses settings for a communication port plug and play feature and Modbus serial communication settings. It describes how to configure the communication port scanning, refresh the port status, and enable or disable scanning on each port. It also covers configuring the Modbus port, baud rate, device ID, data bits, and stop bits for Modbus serial communication.

Uploaded by

tonielhage
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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4.1.6.Com.

port Plug And Play Setting


To real-time monitor inverter device, it will scan each com. port anytime. In this way, it
will occupy communication ports. This function will release some communication ports
which are not connected with devices. To avoid any improper operation, in-used
communication ports will be displayed in disabled grey icons. Users can select "Allow
scanned" to re-scan or "No scanning” to release communication ports based on
requirements.
Step 1: Select WatchPower configuration>> Com. port plug and play setting. Refer
to Diagram 4-10.

Diagram 4-10
Step 2: Click “Refresh” to reload the status of com. ports.
Step 3: Click “No scanning” to stop scanning on this com. port. Click “Allow
scanned” to start scanning on this com. port.
4.1.7.Modbus Serial Setting
This function is to set Modbus communication port with PCs that connected to
Modbus card via RS232/RS485 converter. The settings include Modbus port, Baud
rate, data bit, stop bit, parity and each Device ID in Modbus network.
Step 1  Select WatchPower configuration>> Modbus serial setting. Refer to

Diagram 4-11.

Step 2  Select Modbus port to connect PC.

Step 3  Select “Device ID” of connected inverter in Modbus network.

Step 4  Select “Baud rate” of com. port. The default setting is 19200.

Step 5  Modify “Data bit” of com. port. The default setting is 8.

Step 6  Modify “Stop bit” of com. port. The default setting is 1.

 

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