Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -895,9 +895,9 @@ 895 895 (% 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** 896 896 897 897 898 -0xAB downlink command can be used for set AT+SEARCHx 898 +**0xAB** downlink command can be used for set AT+SEARCHx 899 899 900 -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 901 901 902 902 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 903 903 * 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 ... ... @@ -905,14 +905,15 @@ 905 905 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 906 906 907 907 908 -==== Fast command to handle MODBUS device ==== 909 909 909 +==== **Fast command to handle MODBUS device** ==== 910 + 910 910 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]]. 911 911 912 912 This command is valid since v1.3 firmware version 913 913 914 914 915 -AT+MBFUN has only two value: 916 +**AT+MBFUN has only two value:** 916 916 917 917 * AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 918 918 ... ... @@ -920,13 +920,14 @@ 920 920 921 921 * AT+MBFUN=0: Disable Modbus fast reading. 922 922 923 -Example: 924 924 925 +**Example:** 926 + 925 925 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 926 926 * 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. 927 927 * 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. 928 928 929 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]931 +[[image:1654133913295-597.png]] 930 930 931 931 932 932 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
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