Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -316,7 +316,6 @@ 316 316 ))) 317 317 ))) 318 318 319 - 320 320 === 3.3.2 Configure sensors === 321 321 322 322 ((( ... ... @@ -638,6 +638,7 @@ 638 638 639 639 [[image:1653273818896-432.png]] 640 640 640 + 641 641 ((( 642 642 AT+INTMOD=0 Disable Interrupt 643 643 ))) ... ... @@ -652,6 +652,8 @@ 652 652 653 653 ((( 654 654 AT+INTMOD=3 Interrupt trigger by rising edge. 655 + 656 + 655 655 ))) 656 656 657 657 == 3.4 Uplink Payload == ... ... @@ -679,47 +679,49 @@ 679 679 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 680 680 681 681 ((( 682 -function Decoder(bytes, port) { 684 +{{{function Decoder(bytes, port) {}}} 683 683 ))) 684 684 685 685 ((( 686 - ~/~/Payload Formats of RS485-BL Deceive688 +{{{//Payload Formats of RS485-BL Deceive}}} 687 687 ))) 688 688 689 689 ((( 690 -return { 692 +{{{return {}}} 691 691 ))) 692 692 693 693 ((( 694 - ~/~/Battery,units:V696 +{{{ //Battery,units:V}}} 695 695 ))) 696 696 697 697 ((( 698 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}} 699 699 ))) 700 700 701 701 ((( 702 - ~/~/GPIO_EXTI704 +{{{ //GPIO_EXTI }}} 703 703 ))) 704 704 705 705 ((( 706 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}} 707 707 ))) 708 708 709 709 ((( 710 - ~/~/payload of version712 +{{{ //payload of version}}} 711 711 ))) 712 712 713 713 ((( 714 - Pay_ver:bytes[2], 716 +{{{ Pay_ver:bytes[2],}}} 715 715 ))) 716 716 717 717 ((( 718 - }; 720 +{{{ }; }}} 719 719 ))) 720 720 721 721 ((( 722 - } 724 +} 725 + 726 + 723 723 ))) 724 724 725 725 ((( ... ... @@ -728,58 +728,65 @@ 728 728 729 729 [[image:1653274001211-372.png||height="192" width="732"]] 730 730 735 + 731 731 == 3.5 Configure RS485-BL via AT or Downlink == 732 732 733 -User can configure RS485-BL via [[AT Commands>>path:#_Using_the_AT]]or LoRaWAN Downlink Commands738 +User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands 734 734 735 735 There are two kinds of Commands: 736 736 737 -* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 738 738 739 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 740 740 741 -1. 742 -11. 743 -111. Common Commands: 746 +=== 3.5.1 Common Commands: === 744 744 745 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[ http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]748 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 746 746 747 747 748 -1. 749 -11. 750 -111. Sensor related commands: 751 +=== 3.5.2 Sensor related commands: === 751 751 752 -==== ChooseDeviceType (RS485 or TTL)====753 +==== ==== 753 753 755 +==== **Choose Device Type (RS485 or TTL)** ==== 756 + 754 754 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 755 755 756 -* AT Command 759 +* **AT Command** 757 757 761 +(% class="box infomessage" %) 762 +((( 758 758 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 764 +))) 759 759 766 +(% class="box infomessage" %) 767 +((( 760 760 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 769 +))) 761 761 762 762 763 -* Downlink Payload 772 +* **Downlink Payload** 764 764 765 -**0A aa** àsame as AT+MOD=aa774 +**0A aa** ~-~-> same as AT+MOD=aa 766 766 767 767 768 768 769 -==== [[RS485 Debug Command>>path:#downlink_A8]](AT+CFGDEV) ====778 +==== **RS485 Debug Command (AT+CFGDEV)** ==== 770 770 771 771 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 772 772 773 -* AT Command 782 +* **AT Command** 774 774 775 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 784 +(% class="box infomessage" %) 785 +((( 786 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 787 +))) 776 776 777 777 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 778 778 779 779 792 +* **Downlink Payload** 780 780 781 -* Downlink Payload 782 - 783 783 Format: A8 MM NN XX XX XX XX YY 784 784 785 785 Where: ... ... @@ -793,15 +793,15 @@ 793 793 794 794 To connect a Modbus Alarm with below commands. 795 795 796 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 807 +* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 797 797 798 -* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 809 +* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 799 799 800 800 So if user want to use downlink command to control to RS485 Alarm, he can use: 801 801 802 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 813 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 803 803 804 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 815 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 805 805 806 806 A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 807 807 ... ... @@ -810,48 +810,60 @@ 810 810 811 811 Check TTL Sensor return: 812 812 813 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]824 +[[image:1654132684752-193.png]] 814 814 815 815 816 816 828 +==== **Set Payload version** ==== 817 817 818 -==== Set Payload version ==== 819 - 820 820 This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 821 821 822 -* AT Command: 832 +* **AT Command:** 823 823 824 -AT+PAYVER: Set PAYVER field = 1 834 +(% class="box infomessage" %) 835 +((( 836 +**AT+PAYVER: Set PAYVER field = 1** 837 +))) 825 825 826 826 827 -* Downlink Payload: 840 +* **Downlink Payload:** 828 828 829 -0xAE 01 àSet PAYVER field = 0x01842 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 830 830 831 -0xAE 0F àSet PAYVER field = 0x0F844 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 832 832 833 833 834 -==== Set RS485 Sampling Commands ==== 835 835 848 +==== **Set RS485 Sampling Commands** ==== 849 + 836 836 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 837 837 838 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>> path:#polling_485]].852 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 839 839 840 840 841 -* AT Command: 855 +* **AT Command:** 842 842 843 -AT+COMMANDx: Configure RS485 read command to sensor. 857 +(% class="box infomessage" %) 858 +((( 859 +**AT+COMMANDx: Configure RS485 read command to sensor.** 860 +))) 844 844 845 -AT+DATACUTx: Configure how to handle return from RS485 devices. 862 +(% class="box infomessage" %) 863 +((( 864 +**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 +))) 846 846 847 -AT+SEARCHx: Configure search command 867 +(% class="box infomessage" %) 868 +((( 869 +**AT+SEARCHx: Configure search command** 870 +))) 848 848 849 849 850 -* Downlink Payload: 873 +* **Downlink Payload:** 851 851 852 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 875 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 853 853 854 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 877 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 855 855 856 856 Format: AF MM NN LL XX XX XX XX YY 857 857 ... ... @@ -858,23 +858,23 @@ 858 858 Where: 859 859 860 860 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 861 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 862 -* LL: The length of AT+COMMAND or AT+DATACUT command 884 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 885 +* LL: The length of AT+COMMAND or AT+DATACUT command 863 863 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 864 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 887 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 865 865 866 -Example: 889 +**Example:** 867 867 868 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 891 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 869 869 870 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 893 +(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 871 871 872 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 895 +(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 873 873 874 874 875 -0xAB downlink command can be used for set AT+SEARCHx 898 +**0xAB** downlink command can be used for set AT+SEARCHx 876 876 877 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 900 +**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 878 878 879 879 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 880 880 * AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands ... ... @@ -882,14 +882,15 @@ 882 882 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 883 883 884 884 885 -==== Fast command to handle MODBUS device ==== 886 886 909 +==== **Fast command to handle MODBUS device** ==== 910 + 887 887 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 888 888 889 889 This command is valid since v1.3 firmware version 890 890 891 891 892 -AT+MBFUN has only two value: 916 +**AT+MBFUN has only two value:** 893 893 894 894 * AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 895 895 ... ... @@ -897,13 +897,14 @@ 897 897 898 898 * AT+MBFUN=0: Disable Modbus fast reading. 899 899 900 -Example: 901 901 925 +**Example:** 926 + 902 902 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 903 903 * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 904 904 * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 905 905 906 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]931 +[[image:1654133913295-597.png]] 907 907 908 908 909 909 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
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