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Change inverter rs485 baud rate from SmartLogger 3000

Created: Feb 23, 2021 15:59:24Latest reply: Feb 25, 2021 06:04:27 473 9 0 0 0
  Rewarded HiCoins: 5 (problem resolved)

Hello,

Can i change somehow the inverter baud rate remotely from the smartlogger 3000.

The inverters are 185KTL. 

Please give me a good way, becouse i have to change the speed on around 600 inverters :) And i don't want to do this one by one. 


Thank you.

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BetterMing
Created Feb 24, 2021 00:55:58

Hello, dear.
The baud rate is a communication parameter, which is generally set when the equipment is installed on the network. If Smartlogger3000 communicates with the inverter normally, it means that the baud rate of the inverter is the same as that of the Smartlogger device. If you modify the baud rate of Smartlogger, it will not be able to communicate with all inverters normally. So you only have to modify the baud rate of the inverter on the inverter and modify the baud rate of the interface in smartlogger.
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Tang_li
Tang_li Created Feb 27, 2021 03:15:17 (0) (0)
On the Device Management page, find the communication settings of an inverter and set the communication settings in batches.  
https://support.huawei.com/enterprise/en/doc/EDOC1100108365/e99c26ec/setting-sun2000-parameters
Ensure that the baud rate of the SmartLogger is the same as that of the inverter.  
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Hello, dear.
The baud rate is a communication parameter, which is generally set when the equipment is installed on the network. If Smartlogger3000 communicates with the inverter normally, it means that the baud rate of the inverter is the same as that of the Smartlogger device. If you modify the baud rate of Smartlogger, it will not be able to communicate with all inverters normally. So you only have to modify the baud rate of the inverter on the inverter and modify the baud rate of the interface in smartlogger.
View more
  • x
  • convention:

Tang_li
Tang_li Created Feb 27, 2021 03:15:17 (0) (0)
On the Device Management page, find the communication settings of an inverter and set the communication settings in batches.  
https://support.huawei.com/enterprise/en/doc/EDOC1100108365/e99c26ec/setting-sun2000-parameters
Ensure that the baud rate of the SmartLogger is the same as that of the inverter.  
Yes i know that,
The question is:
I have 600 inverters comunicationg with 15 Smartloggers with baud rate 9600.
Now they want to put the baudrate to 19200. Is there a way to set this rate to te inverters i batch remotely.
Or i have to go to evry one and set the speed by connecting to it by phone and app.
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BetterMing
BetterMing Created Feb 24, 2021 07:13:40 (0) (0)
You can find the inverter communication parameters in the device monitoring directory of Smartlogger3000, and then set them in batches  
A.Angelov
A.Angelov Reply BetterMing  Created Feb 25, 2021 05:12:17 (0) (0)
No , i cannot find such an option for the baud rate.  
You can check again

Setting RS485 Communications Parameters

Set RS485 parameters and click Submit.

Figure 6-13 Setting RS485 parameters
download?uuid=bbacd3b65c284f21b1b4f287dd14fe30
download?uuid=c421a2c0ce8943fda479606fc007bf64

When the SmartModule is connected to the SmartLogger, the device name of the SmartModule is Module(M1), and the corresponding port is M1.COM.

RS485

ProtocolBaud rateParity, and Stop Bit must be set to the same values for the devices connected to the same COM port.

Parameter

Description

Protocol

Set this parameter based on the protocol type of the connected device.

The value can be ModbusIEC103DL/T645Modbus-Slave, or Modbus-Control.

NOTE:
  • When the SmartLogger serves as a slave node to interconnect with a third-party device over Modbus-RTU, set Protocol to Modbus-Slave.

  • When the connected solar inverter performs rapid power grid scheduling using both MBUS and RS485, set Protocol to Modbus-Control.

Baud rate

Set this parameter based on the baud rate of the connected device.

The value can be 120024004800960019200, or 115200.

Parity

Set this parameter based on the parity mode of the connected device.

The value can be NoneOdd parity, or Even parity.

Stop Bit

Set this parameter based on the stop bit of the connected device.

The value can be 1 or 2.

Start address

1 ≤ Start address ≤ Communication address of the connected device ≤ End address ≤ 247

The address segments of COM ports can overlap.

NOTE:

The start and end addresses have no impact on the devices that have been connected.

End address


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A.Angelov
A.Angelov Created Feb 25, 2021 06:19:16 (0) (0)
Yes, but this is only for the smartloger rs485 baudrate.
I need to change the inverters baudrate. they are all on 9600 and i need to configure them t be 19200.  
Tang_li
Tang_li Reply A.Angelov  Created Feb 27, 2021 03:04:58 (0) (0)
On the Device Management page, find the communication settings of an inverter and set the communication settings in batches.  

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