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Last modified by Xiaoling on 2025/04/23 15:57
From version 30.4
edited by Xiaoling
on 2022/06/02 09:23
Change comment: There is no comment for this version
To version 32.6
edited by Xiaoling
on 2022/06/02 09:42
Change comment: There is no comment for this version

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... ... @@ -743,8 +743,6 @@
743 743  
744 744  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
746 -
747 -
748 748  === 3.5.1 Common Commands: ===
749 749  
750 750  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]]
... ... @@ -802,7 +802,6 @@
802 802  * XX XX XX XX: RS485 command total NN bytes
803 803  * YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
804 804  
805 -
806 806  **Example 1:**
807 807  
808 808  To connect a Modbus Alarm with below commands.
... ... @@ -852,23 +852,32 @@
852 852  
853 853  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
854 854  
855 -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"]].
856 856  
857 857  
858 -* AT Command:
855 +* **AT Command:**
859 859  
860 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
861 861  
862 -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 +)))
863 863  
864 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
865 865  
866 866  
867 -* Downlink Payload:
873 +* **Downlink Payload:**
868 868  
869 -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.
870 870  
871 -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.
872 872  
873 873  Format: AF MM NN LL XX XX XX XX YY
874 874  
... ... @@ -875,23 +875,23 @@
875 875  Where:
876 876  
877 877  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
878 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
879 -* 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
880 880  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
881 -* 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.
882 882  
883 -Example:
889 +**Example:**
884 884  
885 -**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
886 886  
887 -**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**
888 888  
889 -**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**
890 890  
891 891  
892 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
893 893  
894 -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
895 895  
896 896  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
897 897  * 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
... ... @@ -899,67 +899,74 @@
899 899  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
900 900  
901 901  
902 -==== Fast command to handle MODBUS device ====
903 903  
909 +==== **Fast command to handle MODBUS device** ====
910 +
904 904  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]].
905 905  
906 906  This command is valid since v1.3 firmware version
907 907  
908 908  
909 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
910 910  
911 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
918 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
912 912  
913 913  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
914 914  
915 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
916 916  
917 -Example:
918 918  
925 +**Example:**
926 +
919 919  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
920 920  * 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.
921 921  * 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.
922 922  
923 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
931 +[[image:1654133913295-597.png]]
924 924  
925 925  
926 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
934 +[[image:1654133954153-643.png]]
927 927  
928 928  
929 -* Downlink Commands:
937 +* **Downlink Commands:**
930 930  
931 -A9 aa -à Same as AT+MBFUN=aa
939 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
932 932  
933 933  
934 -==== RS485 command timeout ====
935 935  
943 +==== **RS485 command timeout** ====
944 +
936 936  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
937 937  
938 938  Default value: 0, range:  0 ~~ 5 seconds
939 939  
940 940  
941 -* AT Command:
950 +* **AT Command:**
942 942  
943 -AT+CMDDLaa=hex(bb cc)
952 +(% class="box infomessage" %)
953 +(((
954 +**AT+CMDDLaa=hex(bb cc)**
955 +)))
944 944  
945 -Example:
957 +**Example:**
946 946  
947 947  **AT+CMDDL1=1000** to send the open time to 1000ms
948 948  
949 949  
950 -* Downlink Payload:
962 +* **Downlink Payload:**
951 951  
952 952  0x AA aa bb cc
953 953  
954 954  Same as: AT+CMDDLaa=hex(bb cc)
955 955  
956 - Example:
968 + **Example:**
957 957  
958 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
970 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
959 959  
960 960  
961 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
962 962  
974 +==== **Uplink payload mode** ====
975 +
963 963  Define to use one uplink or multiple uplinks for the sampling.
964 964  
965 965  The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
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