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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 227.1
edited by Hunter
on 2023/03/23 18:01
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To version 219.1
edited by Hunter
on 2023/03/18 16:04
Change comment: There is no comment for this version

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527 527  
528 528  == **CROUZET M3 (FBD)** ==
529 529  
530 -Support Series: Crouzet Millenium 3 CD12/CB12
531 -
532 532  **1）V-BOX setting**
533 533  
534 534  |=Item|=Recommended |=Note
... ... @@ -1996,86 +1996,6 @@
1996 1996  (% style="text-align:center" %)
1997 1997  [[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]]
1998 1998  
1999 -== **Communicate with Modbus Meter** ==
2000 -
2001 -The following example is using the Linfee meter LNF96EY to demonstrate how to set up the Modbus communication.
2002 -
2003 -~1. Wiring the RS485 cable first. Because the pin 58 is A, the pin 59 is B for meter. Here we use the COM1 to connect. So the diagram like follows:
2004 -
2005 -(% style="text-align:center" %)
2006 -[[image:LinfeeTerminalDiagram.png]]
2007 -
2008 -2. Check the specific Modbus parameter in the communication menu from LED display.
2009 -
2010 -So from the following pictures, we can know the Meter Address is 85, Baud rate is 9600, CRC None.
2011 -
2012 -{{info}}
2013 -**✎Note: **Meter address usually corresponding to the Modbus Slave Station No. on the Modbus communication.
2014 -{{/info}}
2015 -
2016 -(% style="text-align:center" %)
2017 -[[image:MeterModbusAllView.png]]
2018 -
2019 -(% class="wikigeneratedid" %)
2020 -3. Set up the communication in the Configuration tab.
2021 -
2022 -(% class="wikigeneratedid" %)
2023 -Select the protocol as **ModBus RTU Slave (All Function)**. And set the communication parameters like below.
2024 -
2025 -(% style="text-align:center" %)
2026 -[[image:VNETCommunicationtabmeter.png]]
2027 -
2028 -(% class="wikigeneratedid" %)
2029 -4. Create new real-time monitoring tag accroding to Modbus manual
2030 -
2031 -(% class="wikigeneratedid" %)
2032 -Enter the address we want to read from the meter. The following table is intercept part of the manual for Linfee Modbus manual.
2033 -
2034 -(% class="wikigeneratedid" %)
2035 -**0x03/0x04 command data register address**:
2036 -
2037 -(% style="width:1142.22px" %)
2038 -|(% style="display:none" %) |=(% colspan="2" rowspan="1" style="width: 165px;" %)Address(% style="display:none" %) |=Description|=Data Format|=(% style="width: 254px;" %)Data Length(Word)|=(% style="width: 282px;" %)Remark
2039 -|(%%)(% style="display:none" %) (%%) HEX|(% style="width:107px" %)DEC|(%%)(% style="display:none" %) (%%) |(% style="width:100px" %) |(%%)(% style="display:none" %) (%%) |(% style="width:318px" %)
2040 -|(% style="width:107px" %)0x00|(% style="width:100px" %)0|Reserved| | |(% style="width:318px" %)
2041 -|(% style="width:107px" %)0x02|(% style="width:100px" %)2|Reserved| | |(% style="width:318px" %)
2042 -|(% style="width:107px" %)0x04|(% style="width:100px" %)4|Reserved| | |(% style="width:318px" %)
2043 -|(% style="width:107px" %)0x06|(% style="width:100px" %)6|Ua|float|2|(% style="width:318px" %)Phase Voltage data, Unit V
2044 -|(% style="width:107px" %)0x08|(% style="width:100px" %)8|Ub|float|2|(% style="width:318px" %)Phase Voltage data, Unit V
2045 -|(% style="width:107px" %)0x0A|(% style="width:100px" %)10|Uc|float|2|(% style="width:318px" %)Phase Voltage data, Unit V
2046 -|(% style="width:107px" %)0x0C|(% style="width:100px" %)12|Uab|float|2|(% style="width:318px" %)Line Voltage data, Unit V
2047 -|(% style="width:107px" %)0x0E|(% style="width:100px" %)14|Ubc|float|2|(% style="width:318px" %)Line Voltage data, Unit V
2048 -|(% style="width:107px" %)0x10|(% style="width:100px" %)16|Uca|float|2|(% style="width:318px" %)Line Voltage data, Unit V
2049 -|(% style="width:107px" %)0x12|(% style="width:100px" %)18|Ia|float|2|(% style="width:318px" %)Phase Current data, Unit A
2050 -|(% style="width:107px" %)0x14|(% style="width:100px" %)20|Ib|float|2|(% style="width:318px" %)Phase Current data, Unit A
2051 -|(% style="width:107px" %)0x16|(% style="width:100px" %)22|Ic|float|2|(% style="width:318px" %)Phase Current data, Unit A
2052 -
2053 -{{info}}
2054 -**✎Note: **We usually use the Data Type 4 for read the Modbus registers(Function Code 03)
2055 -{{/info}}
2056 -
2057 -For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), Mod, so the tag configured like the following screenshot:
2058 -
2059 -(% style="text-align:center" %)
2060 -[[image:VNETModbusTagSettings.png]]
2061 -
2062 -(% style="text-align:center" %)
2063 -[[image:VNETModbusTagByteSettings.png]]
2064 -
2065 -{{info}}
2066 -**✎Note: **If the read value is incorrect, please check whether need to change the Byte order.
2067 -{{/info}}
2068 -
2069 -Set the Modbus Slave Station No.
2070 -
2071 -(% style="text-align:center" %)
2072 -[[image:ModbusStationSettings.png]]
2073 -
2074 -If the communication is setup successfully, the tag will show green light.
2075 -
2076 -(% style="text-align:center" %)
2077 -[[image:Monitoringtaggreenlight.png]]
2078 -
2079 2079  == **MODBUS RTU Master** ==
2080 2080  
2081 2081  Select the protocol "Modbus RTU Master",
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MeterModbusAddr.png
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MeterModbusPara.png
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