Changes for page Application Note : Communicate with Different Sensors ----- RS485-LN / RS485-BL

Last modified by Karry Zhuang on 2024/07/11 11:58

From version < 60.7 >

edited by Xiaoling
on 2022/09/19 16:08

To version < 57.9 >

edited by Xiaoling
on 2022/07/14 09:34

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--**Table of Contents:**
++(% class="wikigeneratedid" %)
++*
++** Table of** **Contents:
  {{toc/}}
@@ -13,13 +13,11 @@
  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
--
  == **1.1 Example 1: Connect to Leak relay and VFD** ==
  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Relay and VFD and communicate with Mobile. The structure is like below:
--
  [[image:image-20220527091852-1.png]]
  Connection
@@ -31,15 +31,12 @@
  Connection
--(% style="color:blue" %)**Related documents:**
++Related documents:
--* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
--* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
++* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure
++* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code.
  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
--
--
--
  == **1.2 Example 2: Connect to Pulse Counter** ==
@@ -57,28 +57,20 @@
  Connection
--(% style="color:blue" %)**Related documents:**
--
--* Configure Document:  [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/||_mstmutation="1"]]
++* Configure Document: [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]]
  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
--
--
--
  == **1.3 Example3: Use RS485-LN with energy meters** ==
--
  === **1.3.1 OverView** ===
  (((
--(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
++(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
  )))
  (((
  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
--
--
  )))
  [[image:image-20220527092419-5.png]]
@@ -88,7 +88,7 @@
  (((
--(% style="color:blue" %)**How to connect with Energy Meter：**
++**How to connect with Energy Meter：**
  )))
@@ -111,8 +111,6 @@
  (((
  Once there is power, the RS485-LN will be on.
--
--
  )))
  [[image:image-20220527092514-6.png]]
@@ -126,7 +126,6 @@
  Connection3
--
  === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
@@ -173,7 +173,6 @@
  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
--
  ==== **1.3.3.1 via AT COMMAND** ====
@@ -181,8 +181,6 @@
  (((
  If the configured parameters and commands are incorrect, the return value is not obtained.
--
--
  )))
  [[image:image-20220601143201-9.png]]
@@ -192,7 +192,7 @@
  (% class="box infomessage" %)
  (((
--   (% _mstmutation="1" %)**AT+DATACUTx **(%%):  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
++   **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
  )))
  a:  length for the return of AT+COMMAND
@@ -226,15 +226,12 @@
  (((
--
--
  )))
  (((
  (% style="color:blue" %)**Example**:
--
--(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
++CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
  )))
  (((
@@ -248,7 +248,7 @@
  )))
  (((
--(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
++CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
  )))
  (((
@@ -262,7 +262,7 @@
  )))
  (((
--(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
++CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
  )))
  (((
@@ -275,8 +275,6 @@
  (((
  Payload: 01 00 02 39 85 08 DC 00 00 00 44
--
--
  )))
  [[image:image-20220601142936-6.png]]
@@ -284,8 +284,8 @@
  AT COMMAND
++(% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
--(% style="color:blue" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
  [[image:image-20220601143642-2.png]]
@@ -293,7 +293,6 @@
  AT COMMAND
--
  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
@@ -308,7 +308,7 @@
  )))
  (((
--(% style="color:blue" %)**Type Code 0xAF**
++(% style="color:#4f81bd" %)**Type Code 0xAF**
  )))
  (((
@@ -319,9 +319,7 @@
  )))
  (((
--(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
--
--
++Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
  )))
  (((
@@ -359,7 +359,7 @@
  (((
--(% style="color:blue" %)**Example:**
++(% style="color:#4f81bd" %)**Example:**
  )))
  (((
@@ -395,10 +395,8 @@
  DOWNLINK
--
  === **1.3.4 How to configure and output commands for RS485 to USB** ===
--
  (((
  This step is not necessary, it is just to show how to use a normal RS485 to USB adapter to connect to the meter to check the input and output. This can be used to test the connection and RS485 command of the meter without RS485-LN.
  )))
@@ -417,8 +417,6 @@
  (((
  check digit: Even
--
--
  )))
  [[image:image-20220527093708-21.png]]
@@ -435,18 +435,14 @@
  (((
  The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command.
--
--
  )))
  (((
--(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
++(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
  )))
  (((
                   output：01 03 04 00 00 00 42 7A 02
--
--
  )))
  [[image:image-20220527093821-23.png]]
@@ -454,10 +454,8 @@
  USB
--
  === **1.3.5 How to configure multiple devices and modify device addresses** ===
--
  If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
  (((
@@ -469,7 +469,7 @@
  [[image:image-20220601142044-1.png]]
--(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
++**Example**:These two meters are examples of setting parameters and device addresses.
  [[image:image-20220527093950-25.png]]
@@ -476,7 +476,6 @@
  [[image:image-20220527094028-26.png]]
--
  (((
  (((
  First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address.
@@ -485,7 +485,7 @@
  (((
  (((
--We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
++We can use AT+CFGDEV to set the device address.
  )))
  )))
@@ -497,7 +497,6 @@
  [[image:image-20220601142354-2.png]]
--
  (% class="box infomessage" %)
  (((
  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
@@ -528,47 +528,39 @@
  [[image:image-20220601142607-4.png]]
++**PAYLOAD:01 08 DF 43 62**
--(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
--
  * 08 DF is the valid value of the meter with device address 02.
  * 43 62 is the valid value of the meter with device address 01.
  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
++This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
--This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology.
--
--The structure is like below:
--
  [[image:image-20220527094330-30.png]]
  Connection
++* [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen
--* Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/||_mstmutation="1"]]
--
  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
--
  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:
--* Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
--* Configure Document for RS485-LN:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf||_mstmutation="1"]]
++* [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf]] : Configure Document For RS485-BL
--== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
++* [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN
++== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
--* Configure Document For RS485-LN:  [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
++* [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN
--== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
++== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
--
  [[image:image-20220527094556-31.png]]
  Network Structure
--
  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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