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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 228.1
edited by Hunter
on 2023/03/23 19:10
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To version 218.1
edited by Hunter
on 2023/03/18 15:58
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
... ... @@ -573,10 +573,6 @@
573 573  (% style="text-align:center" %)
574 574  [[image:CrouzetRS232 VBox.png]]
575 575  
576 -{{info}}
577 -**✎Note: **As the wiring diagram indicated, this protocol requires the DB9 serial port pin 4. But pin 4 is undefined for all V-Box, so it need the user to solder a Pull-up resistor to make the pin 4 working. As for how to solder the resistor on the motherboard, please contact with Wecon technical support for the details.
578 -{{/info}}
579 -
580 580  = Create communication with **Siemens PLC** =
581 581  
582 582  == **S7-200 Smart Ethernet Protocol** ==
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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), the Modbus register main No. requires input decimal number, and check whether the actual address has one address offset, 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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