<
From version < 58.6 >
edited by Xiaoling
on 2022/06/06 11:21
To version < 58.8 >
edited by Xiaoling
on 2022/06/06 11:22
>
Change comment: There is no comment for this version

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669 669  
670 670  
671 671  
672 +
672 672  ==== **Set Payload version** ====
673 673  
674 674  (((
... ... @@ -703,50 +703,95 @@
703 703  
704 704  ==== **Set RS485 Sampling Commands** ====
705 705  
707 +(((
706 706  AT+COMMANDx or AT+DATACUTx
709 +)))
707 707  
711 +(((
708 708  These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
713 +)))
709 709  
715 +(((
716 +
717 +)))
710 710  
711 -* **AT Command:**
719 +* (((
720 +**AT Command:**
721 +)))
712 712  
713 713  (% class="box infomessage" %)
714 714  (((
725 +(((
715 715  **AT+COMMANDx: Configure RS485 read command to sensor.**
716 716  )))
728 +)))
717 717  
718 718  (% class="box infomessage" %)
719 719  (((
732 +(((
720 720  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
721 721  )))
735 +)))
722 722  
737 +(((
738 +
739 +)))
723 723  
724 -* **Downlink Payload:**
741 +* (((
742 +**Downlink Payload:**
743 +)))
725 725  
745 +(((
726 726  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
747 +)))
727 727  
749 +(((
728 728  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
751 +)))
729 729  
753 +(((
730 730  Format: AF MM NN LL XX XX XX XX YY
755 +)))
731 731  
757 +(((
732 732  Where:
759 +)))
733 733  
734 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
735 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
736 -* LL:  The length of AT+COMMAND or AT+DATACUT command
737 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
738 -* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
761 +* (((
762 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
763 +)))
764 +* (((
765 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
766 +)))
767 +* (((
768 +LL:  The length of AT+COMMAND or AT+DATACUT command
769 +)))
770 +* (((
771 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
772 +)))
773 +* (((
774 +YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
775 +)))
739 739  
777 +(((
740 740  **Example:**
779 +)))
741 741  
781 +(((
742 742  (% 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
783 +)))
743 743  
785 +(((
744 744  (% 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**
787 +)))
745 745  
789 +(((
746 746  (% 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**
791 +)))
747 747  
748 748  
749 749  
795 +
750 750  ==== **Fast command to handle MODBUS device** ====
751 751  
752 752  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]].
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