Changes for page 12 PLC Protocol OLD

Last modified by Mora Zhou on 2024/12/05 14:53

From version 84.1
edited by Ben
on 2022/08/29 14:34
Change comment: There is no comment for this version
To version 76.1
edited by Ben
on 2022/08/29 14:17
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -399,6 +399,7 @@
399 399  
400 400  (% id="cke_bm_147709S" style="display:none" %) (%%)This example introduces the establishment of Ethernet communication between Wecon HMI and LX5V. It is introduced through three parts: PLC software configuration, HMI software configuration, and hardware wiring.
401 401  
402 +
402 402  **Software configuration of PLC**
403 403  
404 404  **1)PLC programming software**
... ... @@ -470,6 +470,7 @@
470 470  
471 471  = Create communication with **Rockwell PLC** =
472 472  
474 +
473 473  == **MicroLogix Protocol** ==
474 474  
475 475  MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5
... ... @@ -585,160 +585,86 @@
585 585  |(% style="width:393px" %)B|(% style="width:350px" %)fff.dd|(% style="width:333px" %)B 000.0 ~~ fff.15
586 586  |(% style="width:393px" %)S|(% style="width:350px" %)dd.dd|(% style="width:333px" %)S 0.0 ~~ 255.15
587 587  |(% style="width:393px" %)N|(% style="width:350px" %)ffff.dd|(% style="width:333px" %)N 000.0 ~~ fff.15
588 -|**PLC word address type**|**Address format**|**Address range**
589 -|S|ddd|S0 ~~ 255
590 -|TS|ffff|TS0 ~~ FFFF
591 -|TP|ffff|TP0 ~~ FFFF
592 -|CS|ffff|CS0 ~~ FFFF
593 -|CP|ffff|CP0 ~~ FFFF
594 -|N|ffff|N0 ~~ FFFF
595 -|F|ffff|F0 ~~ FFFF
590 +|(% style="width:393px" %)**PLC word address type**|(% style="width:350px" %)**Address format**|(% style="width:333px" %)**Address range**
591 +|(% style="width:393px" %)S|(% style="width:350px" %)ddd|(% style="width:333px" %)S0 ~~ 255
592 +|(% style="width:393px" %)TS|(% style="width:350px" %)ffff|(% style="width:333px" %)TS0 ~~ FFFF
593 +|(% style="width:393px" %)TP|(% style="width:350px" %)ffff|(% style="width:333px" %)TP0 ~~ FFFF
594 +|(% style="width:393px" %)CS|(% style="width:350px" %)ffff|(% style="width:333px" %)CS0 ~~ FFFF
595 +|(% style="width:393px" %)CP|(% style="width:350px" %)ffff|(% style="width:333px" %)CP0 ~~ FFFF
596 +|(% style="width:393px" %)N|(% style="width:350px" %)ffff|(% style="width:333px" %)N0 ~~ FFFF
597 +|(% style="width:393px" %)F|(% style="width:350px" %)ffff|(% style="width:333px" %)F0 ~~ FFFF
596 596  
597 -= (% id="cke_bm_43878S" style="display:none" %)** **(%%)**Siemens** =
599 += **Hitachi EHV Series (Ethernet)** =
598 598  
599 -== **S7-200 Smart Ethernet** ==
601 +Supported series: Hitachi EHV series
600 600  
601 -Supported Series: Siemens S7-200 SMART Series Ethernet Module.
603 +**HMI Settings**
602 602  
603 -Website: [[http:~~/~~/www.siemens.com/entry/cc/en/>>url:http://www.siemens.com/entry/cc/en/]]
604 -
605 -**HMI Setting**
606 -
607 607  (% class="table-bordered" %)
608 608  |**Items**|**Settings**|**Note**
609 -|Protocol|Simens S7-200 Smart Ethernet|
607 +|Protocol|Hitachi EHV series|
610 610  |Connection|Ethernet|
611 -|Port No.|102|
612 -|PLC station No.|2|
609 +|Port No.|3004~~3007|
613 613  
614 614  **Address List**
615 615  
616 616  (% class="table-bordered" %)
617 -|**Type**|**Device register**|**HMI register**|**Format**|**Range**|**Note**
618 -|(% rowspan="9" %)Bit|I|I|I ddddd.o|0.0~~99999.7|
619 -|Q|Q|Q ddddd.o|0.0~~99999.7|
620 -|V|VWbit|VWbit ddddd.o|0.0~~99999.7|
621 -|V|V|V ddddd.o|0.0~~99999.7|
622 -|M|M|M ddddd.o|0.0~~99999.7|
623 -|SM|SM|ddddd.o|0.0~~99999.7|
624 -|S|S|ddddd.o|0.0~~99999.7|Read only
625 -|T|T|ddddd|0~~99999|Timer state, read only
626 -|C|C|ddddd|0~~99999|Counter state, read only
627 -|(% rowspan="12" %)Word|I|IW|IW ddddd|0~~99999|
628 -|Q|QW|QW ddddd|0~~99999|
629 -|AI|AIW|AIW ddddd|0~~99999|
630 -|AQ|VB|VB ddddd|0~~99999|
631 -|V|VW|VW ddddd|0~~99998|(((
632 -VW0=VB (0~~1)
614 +|**Type**|**Register**|**Range**|**Format**|**Note**
615 +|(% rowspan="6" %)Bit|T|0 - 2545|T DDDD|
616 +|M|0 - 7FFF.f (Hex)|M HHHH.h|
617 +|X|0 – FFFF.f (Hex)|X H1H2H3H4.h|(% rowspan="2" %)(((
618 +H1H2H3H4 Module main number
633 633  
634 -VW2=VB (2~~3)
620 +H1: Remote number
635 635  
636 -Address value is a multiple of 2
637 -)))
638 -|V|VD|VD ddddd|0~~99998|(((
639 -VD0=VB (0~~3)
622 +H2: Unit number
640 640  
641 -VD2=VB (4~~7)
624 +H3: Slot number
642 642  
643 -Address value is a multiple of 4
644 -)))
645 -|M|MB|MB ddddd|0~~99999|
646 -|M|MW|MW ddddd|0~~99999|(((
647 -MW0=MB(0~~1)
626 +H4: Word number of Module
648 648  
649 -MW2=MB(2~~3)
628 +H Sub number of Module
650 650  
651 -Address value is a multiple of 2
652 -)))
653 -|M|MD|MD ddddd|0~~99999|(((
654 -MD0=MB(0~~3)
630 +For example:X21.3
655 655  
656 -MD4=MB(4~~7)
632 +Slot number 2
657 657  
658 -Address value is a multiple of 4
659 -)))
660 -|T|TW|TW ddddd|0~~99999|Value of timer
661 -|C|CW|CW ddddd|0~~99999|Value of counter
662 -|W|SW|SW ddddd|0~~99999|
634 +Word number of module is 1
663 663  
664 -**Communication Settings**
636 +Bit number of module is 3
665 665  
666 -Enable HMI Ethernet in [Project Settings];
638 +Remote number and unit number are 0
639 +)))
640 +|Y|0 – FFFF.f (Hex)|Y H1H2H3H4.h
641 +|R|0 – FF.f (Hex)|R HH.h|
642 +|L|0 - 73FF.f (Hex)|L HHHH.h|
643 +|(% rowspan="6" %)Word|WM|0 - 7FFF (Hex)|WM HHHH|
644 +|WX|0 – FFFF (Hex)|WX H1H2H3H4|(% rowspan="2" %)(((
645 +H1H2H3H4 Module main number
667 667  
668 -(% style="text-align:center" %)
669 -[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
647 +H1: Remote number
670 670  
671 -Set PLC IP in [Device IP] settings;
649 +H2: Unit number
672 672  
673 -(% style="text-align:center" %)
674 -[[image:12.PLC Protocol_html_70b0c4c2ee21b10d.png||data-xwiki-image-style-alignment="center" height="189" width="554" class="img-thumbnail"]]
651 +H3: Slot number
675 675  
676 -* PLC IP Address: PLC IP
677 -* PLC pot No.: 102(fixed)
678 -* Network:TCP_Client_2N(fixed)
653 +H4: Word number of module
679 679  
680 -(% style="text-align:center" %)
681 -[[image:12.PLC Protocol_html_5891afd92901b7ad.png||data-xwiki-image-style-alignment="center" height="276" width="347" class="img-thumbnail"]]
655 +For example:WX21
682 682  
683 -* Wait timeout: depend on actual network situation (more than 1500 ms)
657 +Word number of module is 1
684 684  
685 -**Cable Wiring**
659 +Slot number is 2
686 686  
687 -(% style="text-align:center" %)
688 -[[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]]
689 -
690 -== **S7-300 Ethernet** ==
691 -
692 -Supported Series: Siemens S7-300 series PLC
693 -
694 -**HMI Setting**
695 -
696 -(% class="table-bordered" %)
697 -|**Items**|**Settings**|**Note**
698 -|Protocol|Simens S7-300 Ethernet|
699 -|Connection|Ethernet|
700 -|Port No.|102|
701 -|PLC station No.|2|Need to be same as the PLC setting
702 -
703 -**Address List**
704 -
705 -(% class="table-bordered" %)
706 -|**Type**|**Device register**|**HMI register**|**Format**|**Range**|**Note**
707 -|(% rowspan="4" %)Bit|I|I|I ddddd.o|0.0~~99999.7|
708 -|Q|Q|Q ddddd.o|0.0~~99999.7|
709 -|M|M|M ddddd.o|0.0~~99999.7|
710 -|DB0.DB~~DB99.DB|DBxDBD|DBxDB nndddd.o|0.0~~99999999.7|(((
711 -nn: block number;
712 -
713 -dddd: address;
661 +Remote number and unit number are 0
714 714  )))
715 -|(% rowspan="8" %)Word|I|IW|IW ddddd|0~~99999|
716 -|Q|QW|QW ddddd|0~~99999|
717 -|(% rowspan="3" %)M|MB|MB ddddd|0~~99999|
718 -|MW|MW ddddd|0~~99999|(((
719 -MW0=MB(0~~1)
663 +|WY|0 – FFFF (Hex)|WY H1H2H3H4
664 +|WR|0 – FFFF (Hex)|WR HHHH|
665 +|WL|0 - 73FF (Hex)|WL HHHH|
666 +|TC|0 - 2559|TC DDDD|
720 720  
721 -MW2=MB(2~~3)
668 +**Communication settings in HMI**
722 722  
723 -Address value is a multiple of 2
724 -)))
725 -|MD|MD ddddd|0~~99999|(((
726 -MD0=MB(0~~3)
727 -
728 -MD4=MB(4~~7)
729 -
730 -Address value is a multiple of 4
731 -)))
732 -|(% rowspan="3" %)DB0.DB~~DB99.DB|DBxDBB|DBxDBB nndddd|0~~99999999|(% rowspan="3" %)(((
733 -nn: block number;
734 -
735 -dddd: address
736 -)))
737 -|DBxDBW|DBxDBW nndddd|0~~99999999
738 -|DBxDBD|DBxDBD nndddd|0~~99999999
739 -
740 -**Communication Settings**
741 -
742 742  Enable HMI Ethernet in [Project Settings];
743 743  
744 744  (% style="text-align:center" %)
... ... @@ -747,405 +747,178 @@
747 747  Set PLC IP in [Device IP] settings;
748 748  
749 749  (% style="text-align:center" %)
750 -[[image:12.PLC Protocol_html_910b1a0aa9e2201c.png||data-xwiki-image-style-alignment="center" height="188" width="554" class="img-thumbnail"]]
678 +[[image:12.PLC Protocol_html_d825387f5bde6cdd.png||data-xwiki-image-style-alignment="center" height="190" width="554" class="img-thumbnail"]]
751 751  
752 -* PLC IP Address: PLC IP
753 -* PLC pot No.: 102(fixed)
754 -* Network:TCP_Client_2N(fixed)
680 +**PLC Configuration**
755 755  
682 +Connect with PLC, select[Online mode];
683 +
756 756  (% style="text-align:center" %)
757 -[[image:12.PLC Protocol_html_5891afd92901b7ad.png||data-xwiki-image-style-alignment="center" height="276" width="347" class="img-thumbnail"]]
685 +[[image:12.PLC Protocol_html_8430dda44e5c199c.png||data-xwiki-image-style-alignment="center" height="420" width="600" class="img-thumbnail"]]
758 758  
759 -* Wait timeout: depend on actual network situation (more than 1500 ms)
687 +Set IP address, it is the same LAN parameters with HMI;
760 760  
761 -**Cable Wiring**
762 -
763 763  (% style="text-align:center" %)
764 -[[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]]
690 +[[image:12.PLC Protocol_html_1d8a634f64e25fc3.png||data-xwiki-image-style-alignment="center" height="252" width="347" class="img-thumbnail"]]
765 765  
766 -== **S7-1200 Ethernet** ==
692 +3) Save PLC communication parameter, and restart PLC
767 767  
768 -Supported Series: Siemens S7-1200
694 +**PLC Monitor Mode**
769 769  
770 -**HMI Setting**
696 +Connect with PLC and choose to “online” mode
771 771  
772 -(% class="table-bordered" %)
773 -|**Items**|**Settings**|**Note**
774 -|Protocol|Siemens S7-1200|
775 -|Connection|Ethernet|
776 -|Port No.|102|
777 -|PLC station No.|2|
778 -
779 -**Address List**
780 -
781 -(% class="table-bordered" %)
782 -|**Type**|**Device register**|**HMI register**|**Format**|**Range**|**Note**
783 -|(% rowspan="4" %)Bit|I|I|M d.o|(((
784 -d:0~-~-9999
785 -
786 -o:0-7
787 -)))|
788 -|Q|Q|Q d.o|(((
789 -d:0~-~-9999
790 -
791 -o:0-7
792 -)))|
793 -|M|M|M d.o|(((
794 -d:0~-~-9999
795 -
796 -o:0-7
797 -)))|
798 -|DB0.DB-DB99.DB|DBxDB|DBxDBnndddd.o|(((
799 -nn:0-9999,
800 -
801 -dddd:0-9999,
802 -
803 -o:0-7
804 -)))|(((
805 -nn:DB No.
806 -
807 -dddd:address value
808 -
809 -o: digit address
810 -)))
811 -|(% rowspan="8" %)Word|M|MB|MB d|d:0-99999|
812 -|M|MW|MW d|d:0-99999|(((
813 -MW0=MB(0~~1)
814 -
815 -MW2=MB(2~~3)
816 -
817 -Address value is a multiple of 2
818 -)))
819 -|M|MD|MD d|d:0-99999|(((
820 -MD0=MB(0~~3)
821 -
822 -MD4=MB(4~~7)
823 -
824 -Address value is a multiple of 4
825 -)))
826 -|I|IW|IW d|d:0-99999|
827 -|Q|QW|QW d|d:0-99999|
828 -|DB0.DB-DB99.DB|DBxDBB|DBxDBBnndddd|(((
829 -nn:0-9999
830 -
831 -dddd:0-9999
832 -)))|(((
833 -nn:DB No.
834 -
835 -dddd:address value
836 -)))
837 -|DB0.DB-DB99.DB|DBxDBW|DBxDBWnndddd|(((
838 -nn:0-9999
839 -
840 -dddd:0-9999
841 -)))|(((
842 -nn:DB No.
843 -
844 -dddd:address value
845 -
846 -Address value is a multiple of 2
847 -)))
848 -|DB0.DB-DB99.DB|DBxDBD|DBxDBDnndddd|(((
849 -nn:0-9999
850 -
851 -dddd:0-9999
852 -)))|(((
853 -nn:DB No.
854 -
855 -dddd:address value
856 -
857 -Address value is a multiple of 4
858 -)))
859 -
860 -**Communication Settings**
861 -
862 -Enable HMI Ethernet in [Project Settings];
863 -
864 864  (% style="text-align:center" %)
865 -[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
699 +[[image:12.PLC Protocol_html_cdac598e770e3b67.png||data-xwiki-image-style-alignment="center" height="193" width="553" class="img-thumbnail"]]
866 866  
867 -Set PLC IP in [Device IP] settings;
701 +Open I/O monitor sheet1
868 868  
869 869  (% style="text-align:center" %)
870 -[[image:12.PLC Protocol_html_f7b3eb9abda33833.png||data-xwiki-image-style-alignment="center" height="190" width="554" class="img-thumbnail"]]
704 +[[image:12.PLC Protocol_html_68eb3518e5f80892.png||data-xwiki-image-style-alignment="center" height="369" width="559" class="img-thumbnail"]]
871 871  
872 -**✎Note:**
706 +During monitoring bit address,1 pts should be selected; during monitoring word address, 16 pts should be selected
873 873  
874 -* The S7-1200 supports simultaneous connection of three devices, so the driver supports simultaneous access to PLC by three touch screens.
875 -* HMI access PLC, use S7 protocol, access PLC TSAP 02.01 (s7-1200 PROFINET interface only supports three connections, the default support), detailed reference to the system manual of S7-1200.
876 -
877 -**PLC Settings**
878 -
879 -Add BD
880 -
881 -* Please uncheck [Symbolic access only] option;
882 -
883 883  (% style="text-align:center" %)
884 -[[image:12.PLC Protocol_html_643144c591994418.png||data-xwiki-image-style-alignment="center" height="546" width="550" class="img-thumbnail"]]
709 +[[image:12.PLC Protocol_html_774652d8daf548d4.png||data-xwiki-image-style-alignment="center" height="118" width="102" class="img-thumbnail"]]
885 885  
886 -Address settings, using BD2 as example.
711 +Enter the register address, click OK to view the value of the register.
887 887  
888 -* DB×DBB2xxxx, DB×DBW2xxxx, DB×DBD2xxxx for accessing data of DB2 in B1.
889 -* 2 represent DB block number
890 -* xxxx represent address
891 -
892 -**Such as:**
893 -
894 -* DBxDBB20000 = DB2.DBB0
895 -* DBxDBW20004 = DB2.DBW4
896 -
897 897  (% style="text-align:center" %)
898 -[[image:12.PLC Protocol_html_87ceaea84d552e62.png||data-xwiki-image-style-alignment="center" height="245" width="537" class="img-thumbnail"]]
714 +[[image:12.PLC Protocol_html_bba169c300c92051.png||data-xwiki-image-style-alignment="center" height="404" width="600" class="img-thumbnail"]]
899 899  
900 -**How to connect with S7-1200 Firmware V4.0**
901 -
902 -PLC configuration
903 -
904 -* Double click [device configuration] in Siemens via software
905 -* Double click [protection] to enter protection configuration screen
906 -
907 907  (% style="text-align:center" %)
908 -[[image:12.PLC Protocol_html_9779940d38da8e07.png||data-xwiki-image-style-alignment="center" height="426" width="341" class="img-thumbnail"]]
717 +[[image:12.PLC Protocol_html_d3b23bb9e81921a3.png||data-xwiki-image-style-alignment="center" height="404" width="600" class="img-thumbnail"]]
909 909  
910 -* Check [Permit access with PUT / GET communication from remote partner (PLC, HMI, OPC, ...)]
719 +**✎Note:**
911 911  
912 -(% style="text-align:center" %)
913 -[[image:12.PLC Protocol_html_d2c667b02f9720b1.png||data-xwiki-image-style-alignment="center" height="296" width="554" class="img-thumbnail"]]
721 +* Both word registers and bit registers support even continuous read/write functions;
722 +* The range of registers is based on the specific PLC type;
914 914  
915 -DB settings
916 -
917 -* Right click [DB], select [properties]
918 -* Uncheck [optimized block access]
919 -
920 920  **Cable Wiring**
921 921  
922 922  (% style="text-align:center" %)
923 923  [[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]]
924 924  
925 -== **LOGO Ethernet** ==
729 += **IEC60870-5 104 Client** =
926 926  
927 -Supported Series: Siemens Logo 0BA0 series
731 +**HMI Setting**
928 928  
929 -**HMI Settings**
930 -
931 931  (% class="table-bordered" %)
932 -|**Items**|**Settings**|**Note**
933 -|Protocol|Siemens LOGO|
934 -|Connection|Ethernet|
935 -|Port No.|102|
936 -|PLC station No.|2|
734 +|**Items**|(% style="width:725px" %)**Settings**|(% style="width:309px" %)**Note**
735 +|Protocol|(% style="width:725px" %)IEC60870-5 104 Client|(% style="width:309px" %)
736 +|Connection|(% style="width:725px" %)Ethernet|(% style="width:309px" %)
737 +|Port No.|(% style="width:725px" %)2404|(% style="width:309px" %)
937 937  
938 938  **Address List**
939 939  
940 940  (% class="table-bordered" %)
941 -|**Number**|**Address Type**|**Data Type**|**Range**|**DB Address**|**PLC Address**
942 -|1|RTC|Word|1-7|DB1.DBX984.0|0x001ec0
943 -|2|VB|Byte|0-1469|DB1.DBX0.0|0x000000
944 -|3|VD|Double Word|0-1466|DB1.DBX0.0|0x000000
945 -|4|VW|Word|0-1468|DB1.DBX0.0|0x000000
946 -|5|NAQ|Word|1-32|DB1.DBX1406.0|0x002bf0
947 -|6|NAI|Word|1-64|DB1.DBX1262.0|0x002770
948 -|7|AM|Word|1-64|DB1.DBX1118.0|0x0022f0
949 -|8|AQ|Word|1-16|DB1.DBX1072.0|0x002180
950 -|9|AI|Word|1-16|DB1.DBX1032.0|0x002040
951 -|10|I|Bit|1-64|DB1.DBX1024.0|0x002000
952 -|11|Q|Bit|1-64|DB1.DBX1064.0|0x002140
953 -|12|M|Bit|1-112|DB1.DBX1104.0|0x002280
954 -|13|NI|Bit|1-128|DB1.DBX1246.0|0x0026f0
955 -|14|NQ|Bit|1-128|DB1.DBX1390.0|0x002b70
956 -|15|V|Bit|0-14697|DB1.DBX0.0|0x000000
742 +|(% style="width:460px" %)**Type**|(% style="width:461px" %)**Register**|**Range**
743 +|(% rowspan="9" style="width:460px" %)Bit|(% style="width:461px" %)SPTB|0~~16777215.7
744 +|(% style="width:461px" %)SCNA|0~~16777215.7
745 +|(% style="width:461px" %)DPTB|0~~16777215.7
746 +|(% style="width:461px" %)DCNA|0~~16777215.7
747 +|(% style="width:461px" %)METF|0~~16777215.7
748 +|(% style="width:461px" %)SENC|0~~16777215.7
749 +|(% style="width:461px" %)SENA|0~~16777215.7
750 +|(% style="width:461px" %)MENA|0~~16777215.7
751 +|(% style="width:461px" %)METD|0~~16777215.7
752 +|(% rowspan="11" style="width:460px" %)Word|(% style="width:461px" %)SPTB|0~~16777215
753 +|(% style="width:461px" %)SCNA|0~~16777215
754 +|(% style="width:461px" %)DPTB|0~~16777215
755 +|(% style="width:461px" %)DCNA|0~~16777215
756 +|(% style="width:461px" %)SENA|0~~16777215
757 +|(% style="width:461px" %)MENA|0~~16777215
758 +|(% style="width:461px" %)METD|0~~16777215
759 +|(% style="width:461px" %)INRO|0~~16777215
760 +|(% style="width:461px" %)TIMESYN|0~~16777215
761 +|(% style="width:461px" %)TIMEZ|0~~16777215
762 +|(% style="width:461px" %)NTP|0~~16777215
763 +|(% rowspan="2" style="width:460px" %)Double word|(% style="width:461px" %)METF|0~~16777215
764 +|(% style="width:461px" %)SENC|0~~16777215
957 957  
958 -**PLC Settings in LOGO Software:**
766 +**Address Configuration**
959 959  
960 -Click [Tools]~-~-[Ethernet Connections],shown as below.
768 +The address registers of the IEC60870-5-104 protocol are SPTB, SCNA, DPTB, DCNA, METF, and SENC. The protocol needs to be added with an extension tag "ASDU", which could only be added in the [Address Identification Library], other places are not editable, that is, the read address in the object or script is not editable.
961 961  
962 962  (% style="text-align:center" %)
963 -[[image:12.PLC Protocol_html_8b9d2322edf89519.png||data-xwiki-image-style-alignment="center" height="641" width="423" class="img-thumbnail"]]
771 +[[image:12.PLC Protocol_html_ba78d143bf457ead.png||data-xwiki-image-style-alignment="center" height="369" width="600" class="img-thumbnail"]]
964 964  
965 -Set Ethernet connection parameter. IP, Subnet Mask, shown as below.
966 -
967 967  (% style="text-align:center" %)
968 -[[image:12.PLC Protocol_html_6c4dd041b26cd8a1.png||data-xwiki-image-style-alignment="center" height="481" width="363" class="img-thumbnail"]]
774 +[[image:12.PLC Protocol_html_23533fd5bb81f4ab.png||data-xwiki-image-style-alignment="center" height="389" width="600" class="img-thumbnail"]]
969 969  
970 -**TSAP set**:The value set by local TSAP is the remote TSAP set in HMI. PLC's remote TSAP is the opposite,shown as below.
776 +Extended tag name
971 971  
972 -(% style="text-align:center" %)
973 -[[image:12.PLC Protocol_html_7af2611d3790a77d.png||data-xwiki-image-style-alignment="center" height="359" width="426" class="img-thumbnail"]]
778 +Address range for the extended tag.
974 974  
975 -**Download Project**: Click "Address book" to add the IP address to be downloaded (fi."Detect" to check whether the IP address can be detected. Then click “ok”, and the system will prompt that PLC will be "STOP" mode. Click “YES” to start download.
780 +**Communication Settings**
976 976  
977 -(% style="text-align:center" %)
978 -[[image:12.PLC Protocol_html_3243e4cd600595cc.png||data-xwiki-image-style-alignment="center" height="368" width="554" class="img-thumbnail"]]
782 +Enable HMI Ethernet in [Project Settings];
979 979  
980 -
981 981  (% style="text-align:center" %)
982 -[[image:12.PLC Protocol_html_cb1d92e2cc91a8db.png||data-xwiki-image-style-alignment="center" height="320" width="553" class="img-thumbnail"]]
785 +[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
983 983  
984 -
985 -**HMI Communication Settings**
986 -
987 987  Set PLC IP in [Device IP] settings;
988 988  
989 989  (% style="text-align:center" %)
990 -[[image:SiemensLOGODeviceIP.png]]
790 +[[image:12.PLC Protocol_html_f848736ec68b125.png||data-xwiki-image-style-alignment="center" height="191" width="554" class="img-thumbnail"]]
991 991  
992 -Enable HMI Ethernet in [Project Settings];
993 -
994 -(% style="text-align:center" %)
995 -[[image:12.PLC Protocol_html_95917a3d92068467.png||data-xwiki-image-style-alignment="center" height="311" width="553" class="img-thumbnail"]]
996 -
997 -TSAP setting
998 -
999 -* Regarding the setting of PLC TSAP, HMI provides system special address for setting, it is recommended to run in HMI script initialization, write PLC TSAP to corresponding system special register.
1000 -* HSW10118 = local TSAP of HMI, this is remote TSAP of PLC.
1001 -* HSW10119 = Remote TSAP of HMI, this is local TSAP of PLC.
1002 -
1003 -**✎Note:**
1004 -
1005 -* The data of TSAP is hexadecimal format. For example: the remote TSAP configured in the PLC is set to 20.00, then HSW10118 should be set to 0x2000, that is, HSW10118 = 8192.
1006 -
1007 -(% style="text-align:center" %)
1008 -[[image:12.PLC Protocol_html_5c6374b21f46e01e.png||data-xwiki-image-style-alignment="center" height="139" width="498" class="img-thumbnail"]]
1009 -
1010 -
1011 -* AI word address and Ibit address are read-only and cannot be written on HMI.
1012 -* VW address should be even number.such as VW0, VW2, VW4...
1013 -* VD address it takes two VW addresses.such as VD0,VD4,VD8...
1014 -* Written value of RTC cannot exceed 255.
1015 -
1016 1016  **Cable Wiring**
1017 1017  
1018 1018  (% style="text-align:center" %)
1019 1019  [[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]]
1020 1020  
1021 -== **S7-XXX Ethernet** ==
797 += **LG XGK FEnet Ethernet** =
1022 1022  
1023 -Supported Series: Siemens S7-400, S7-1200 and S7-1500
799 +Supported Series: LS XGT series XGK CPU with XGL-EFMT Ethernet module
1024 1024  
1025 -**HMI Setting**
801 +**HMI Settings**
1026 1026  
1027 -(% class="table-bordered" style="width:823px" %)
1028 -|=**Items**|=(% style="width: 437px;" %)**Settings**|=(% style="width: 201px;" %)**Note**
1029 -|Protocol|(% style="width:437px" %)Siemens S7-XXX|(% style="width:201px" %)
1030 -|Connection|(% style="width:437px" %)Ethernet|(% style="width:201px" %)
1031 -|Port No.|(% style="width:437px" %)102|(% style="width:201px" %)
1032 -|Device No.|(% style="width:437px" %)Slot (Default 1 for S7-1500/ 2 for S7-1200/ 3 for S7-400)|(% style="width:201px" %)
1033 -|HMI No.|(% style="width:437px" %)Rack (Default as 0)|(% style="width:201px" %)
803 +(% class="table-bordered" %)
804 +|**Items**|**Settings**|**Note**
805 +|Protocol|LG XGK FEnet(Ethernet)|
806 +|Connection|Ethernet|
807 +|Port No.|2004|
1034 1034  
1035 -Slot from TIA Portal is equal to Device No. of PIStudio
1036 -
1037 -Rack from TIA Portal is equal to HMI No. of PIStudio
1038 -
1039 -(% style="text-align:center" %)
1040 -[[image:S7-XXXCommunication Settings.png]]
1041 -
1042 -(% style="text-align:center" %)
1043 -[[image:S7-XXXCommunication SettingsPIStudio.png||alt="S7-XXXCommunication SettingsPI.png"]]
1044 -
1045 1045  **Address List**
1046 1046  
1047 1047  (% class="table-bordered" %)
1048 -|**Type**|**Device register**|**HMI register**|**Format**|**Range**|**Note**
1049 -|(% rowspan="4" %)Bit|I|I|M d.o|(((
1050 -d:0~-~-9999
812 +|**Type**|**Register**|**Range**|**Format**|**Note**
813 +|(% rowspan="14" %)Word|P|0~~2047|P d|
814 +|M|0~~2047|M d|
815 +|K|0~~2047|K d|
816 +|F|0~~2047|F d|
817 +|T|0~~2047|T d|
818 +|C|0~~2047|C d|
819 +|Z|0~~127|Z d|
820 +|S|0~~127|S d|
821 +|L|0~~11263|L d|
822 +|N|0~~21503|N d|
823 +|D|0~~32767|D d|
824 +|R|0~~32767|R d|
825 +|ZR|0~~65535|ZR d|
826 +|UxDD|0~~6331|UxDD nndd|nn: 0~~63, dd: 0~~31
1051 1051  
1052 -o:0-7
1053 -)))|
1054 -|Q|Q|Q d.o|(((
1055 -d:0~-~-9999
828 +**✎Note:**
1056 1056  
1057 -o:0-7
1058 -)))|
1059 -|M|M|M d.o|(((
1060 -d:0~-~-9999
830 +* In addition to the "UxDD" register, the others correspond to the PLC register one by one. UxDD corresponds to U in the PLC;
831 +* The [UxDD] register, defined in the PLC is Ux.dd, x represents the block, and dd represents 0-31 of each block. There are 64 blocks in the PLC;
832 +* All bit registers are in the form of bits in word, and the range is the same as the word register;
1061 1061  
1062 -o:0-7
1063 -)))|
1064 -|DB0.DB-DB99.DB|DBxDB|DBxDBnndddd.o|(((
1065 -nn:0-9999,
834 +**Communication settings in HMI**
1066 1066  
1067 -dddd:0-9999,
1068 -
1069 -o:0-7
1070 -)))|(((
1071 -nn:DB No.
1072 -
1073 -dddd:address value
1074 -
1075 -o: digit address
1076 -)))
1077 -|(% rowspan="8" %)Word|M|MB|MB d|d:0-99999|
1078 -|M|MW|MW d|d:0-99999|(((
1079 -MW0=MB(0~~1)
1080 -
1081 -MW2=MB(2~~3)
1082 -
1083 -Address value is a multiple of 2
1084 -)))
1085 -|M|MD|MD d|d:0-99999|(((
1086 -MD0=MB(0~~3)
1087 -
1088 -MD4=MB(4~~7)
1089 -
1090 -Address value is a multiple of 4
1091 -)))
1092 -|I|IW|IW d|d:0-99999|
1093 -|Q|QW|QW d|d:0-99999|
1094 -|DB0.DB-DB99.DB|DBxDBB|DBxDBBnndddd|(((
1095 -nn:0-9999
1096 -
1097 -dddd:0-9999
1098 -)))|(((
1099 -nn:DB No.
1100 -
1101 -dddd:address value
1102 -)))
1103 -|DB0.DB-DB99.DB|DBxDBW|DBxDBWnndddd|(((
1104 -nn:0-9999
1105 -
1106 -dddd:0-9999
1107 -)))|(((
1108 -nn:DB No.
1109 -
1110 -dddd:address value
1111 -
1112 -Address value is a multiple of 2
1113 -)))
1114 -|DB0.DB-DB99.DB|DBxDBD|DBxDBDnndddd|(((
1115 -nn:0-9999
1116 -
1117 -dddd:0-9999
1118 -)))|(((
1119 -nn:DB No.
1120 -
1121 -dddd:address value
1122 -
1123 -Address value is a multiple of 4
1124 -)))
1125 -
1126 -**Communication Settings**
1127 -
1128 1128  Enable HMI Ethernet in [Project Settings];
1129 1129  
1130 1130  (% style="text-align:center" %)
1131 -[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-rounded img-thumbnail"]]
839 +[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
1132 1132  
1133 1133  Set PLC IP in [Device IP] settings;
1134 1134  
1135 1135  (% style="text-align:center" %)
1136 -[[image:12.PLC Protocol_html_f7b3eb9abda33833.png||data-xwiki-image-style-alignment="center" height="190" width="554" class="img-thumbnail"]]
844 +[[image:12.PLC Protocol_html_a2a19b5003ad4090.png||data-xwiki-image-style-alignment="center" height="189" width="554" class="img-thumbnail"]]
1137 1137  
1138 -**✎Note:**
1139 -
1140 -* The S7-1200 supports simultaneous connection of three devices, so the driver supports simultaneous access to PLC by three touch screens.
1141 -* HMI access PLC, use S7 protocol, access PLC TSAP 02.01 (s7-1200 PROFINET interface only supports three connections, the default support), detailed reference to the system manual of S7-1200.
1142 -
1143 1143  **Cable Wiring**
1144 1144  
1145 -[[image:https://docs.we-con.com.cn/bin/download/PIStudio/12.PLC%20protocols/WebHome/12.PLC%20Protocol_html_2297240b57346b2a.png?width=401&height=170&rev=1.1||alt="12.可编程逻辑控制器Protocol_html_2297240b57346b2a.png" height="170" width="401"]]
848 += **Mitsubishi** =
1146 1146  
1147 -= Create communication with **Mitsubishi** =
1148 -
1149 1149  == **FX1S, 1N, 2N Series** ==
1150 1150  
1151 1151  Supported Series: Mitsubishi FX1S, FX1N, FX2N series
... ... @@ -3147,254 +3147,3 @@
3147 3147  * The protocol uploads the information acquired by the USB scanner to the HMI;
3148 3148  * The acquired information is displayed in string mode, so it is necessary to use [characters input/display] object;
3149 3149  * Recommended model: DELI 14880 barcode scanner;
3150 -
3151 -= **Hitachi EHV Series (Ethernet)** =
3152 -
3153 -Supported series: Hitachi EHV series
3154 -
3155 -**HMI Settings**
3156 -
3157 -(% class="table-bordered" %)
3158 -|**Items**|**Settings**|**Note**
3159 -|Protocol|Hitachi EHV series|
3160 -|Connection|Ethernet|
3161 -|Port No.|3004~~3007|
3162 -
3163 -**Address List**
3164 -
3165 -(% class="table-bordered" %)
3166 -|**Type**|**Register**|**Range**|**Format**|**Note**
3167 -|(% rowspan="6" %)Bit|T|0 - 2545|T DDDD|
3168 -|M|0 - 7FFF.f (Hex)|M HHHH.h|
3169 -|X|0 – FFFF.f (Hex)|X H1H2H3H4.h|(% rowspan="2" %)(((
3170 -H1H2H3H4 Module main number
3171 -
3172 -H1: Remote number
3173 -
3174 -H2: Unit number
3175 -
3176 -H3: Slot number
3177 -
3178 -H4: Word number of Module
3179 -
3180 -H Sub number of Module
3181 -
3182 -For example:X21.3
3183 -
3184 -Slot number 2
3185 -
3186 -Word number of module is 1
3187 -
3188 -Bit number of module is 3
3189 -
3190 -Remote number and unit number are 0
3191 -)))
3192 -|Y|0 – FFFF.f (Hex)|Y H1H2H3H4.h
3193 -|R|0 – FF.f (Hex)|R HH.h|
3194 -|L|0 - 73FF.f (Hex)|L HHHH.h|
3195 -|(% rowspan="6" %)Word|WM|0 - 7FFF (Hex)|WM HHHH|
3196 -|WX|0 – FFFF (Hex)|WX H1H2H3H4|(% rowspan="2" %)(((
3197 -H1H2H3H4 Module main number
3198 -
3199 -H1: Remote number
3200 -
3201 -H2: Unit number
3202 -
3203 -H3: Slot number
3204 -
3205 -H4: Word number of module
3206 -
3207 -For example:WX21
3208 -
3209 -Word number of module is 1
3210 -
3211 -Slot number is 2
3212 -
3213 -Remote number and unit number are 0
3214 -)))
3215 -|WY|0 – FFFF (Hex)|WY H1H2H3H4
3216 -|WR|0 – FFFF (Hex)|WR HHHH|
3217 -|WL|0 - 73FF (Hex)|WL HHHH|
3218 -|TC|0 - 2559|TC DDDD|
3219 -
3220 -**Communication settings in HMI**
3221 -
3222 -Enable HMI Ethernet in [Project Settings];
3223 -
3224 -(% style="text-align:center" %)
3225 -[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
3226 -
3227 -Set PLC IP in [Device IP] settings;
3228 -
3229 -(% style="text-align:center" %)
3230 -[[image:12.PLC Protocol_html_d825387f5bde6cdd.png||data-xwiki-image-style-alignment="center" height="190" width="554" class="img-thumbnail"]]
3231 -
3232 -**PLC Configuration**
3233 -
3234 -Connect with PLC, select[Online mode];
3235 -
3236 -(% style="text-align:center" %)
3237 -[[image:12.PLC Protocol_html_8430dda44e5c199c.png||data-xwiki-image-style-alignment="center" height="420" width="600" class="img-thumbnail"]]
3238 -
3239 -Set IP address, it is the same LAN parameters with HMI;
3240 -
3241 -(% style="text-align:center" %)
3242 -[[image:12.PLC Protocol_html_1d8a634f64e25fc3.png||data-xwiki-image-style-alignment="center" height="252" width="347" class="img-thumbnail"]]
3243 -
3244 -3) Save PLC communication parameter, and restart PLC
3245 -
3246 -**PLC Monitor Mode**
3247 -
3248 -Connect with PLC and choose to “online” mode
3249 -
3250 -(% style="text-align:center" %)
3251 -[[image:12.PLC Protocol_html_cdac598e770e3b67.png||data-xwiki-image-style-alignment="center" height="193" width="553" class="img-thumbnail"]]
3252 -
3253 -Open I/O monitor sheet1
3254 -
3255 -(% style="text-align:center" %)
3256 -[[image:12.PLC Protocol_html_68eb3518e5f80892.png||data-xwiki-image-style-alignment="center" height="369" width="559" class="img-thumbnail"]]
3257 -
3258 -During monitoring bit address,1 pts should be selected; during monitoring word address, 16 pts should be selected
3259 -
3260 -(% style="text-align:center" %)
3261 -[[image:12.PLC Protocol_html_774652d8daf548d4.png||data-xwiki-image-style-alignment="center" height="118" width="102" class="img-thumbnail"]]
3262 -
3263 -Enter the register address, click OK to view the value of the register.
3264 -
3265 -(% style="text-align:center" %)
3266 -[[image:12.PLC Protocol_html_bba169c300c92051.png||data-xwiki-image-style-alignment="center" height="404" width="600" class="img-thumbnail"]]
3267 -
3268 -(% style="text-align:center" %)
3269 -[[image:12.PLC Protocol_html_d3b23bb9e81921a3.png||data-xwiki-image-style-alignment="center" height="404" width="600" class="img-thumbnail"]]
3270 -
3271 -**✎Note:**
3272 -
3273 -* Both word registers and bit registers support even continuous read/write functions;
3274 -* The range of registers is based on the specific PLC type;
3275 -
3276 -**Cable Wiring**
3277 -
3278 -(% style="text-align:center" %)
3279 -[[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]]
3280 -
3281 -= **IEC60870-5 104 Client** =
3282 -
3283 -**HMI Setting**
3284 -
3285 -(% class="table-bordered" %)
3286 -|**Items**|(% style="width:725px" %)**Settings**|(% style="width:309px" %)**Note**
3287 -|Protocol|(% style="width:725px" %)IEC60870-5 104 Client|(% style="width:309px" %)
3288 -|Connection|(% style="width:725px" %)Ethernet|(% style="width:309px" %)
3289 -|Port No.|(% style="width:725px" %)2404|(% style="width:309px" %)
3290 -
3291 -**Address List**
3292 -
3293 -(% class="table-bordered" %)
3294 -|(% style="width:460px" %)**Type**|(% style="width:461px" %)**Register**|**Range**
3295 -|(% rowspan="9" style="width:460px" %)Bit|(% style="width:461px" %)SPTB|0~~16777215.7
3296 -|(% style="width:461px" %)SCNA|0~~16777215.7
3297 -|(% style="width:461px" %)DPTB|0~~16777215.7
3298 -|(% style="width:461px" %)DCNA|0~~16777215.7
3299 -|(% style="width:461px" %)METF|0~~16777215.7
3300 -|(% style="width:461px" %)SENC|0~~16777215.7
3301 -|(% style="width:461px" %)SENA|0~~16777215.7
3302 -|(% style="width:461px" %)MENA|0~~16777215.7
3303 -|(% style="width:461px" %)METD|0~~16777215.7
3304 -|(% rowspan="11" style="width:460px" %)Word|(% style="width:461px" %)SPTB|0~~16777215
3305 -|(% style="width:461px" %)SCNA|0~~16777215
3306 -|(% style="width:461px" %)DPTB|0~~16777215
3307 -|(% style="width:461px" %)DCNA|0~~16777215
3308 -|(% style="width:461px" %)SENA|0~~16777215
3309 -|(% style="width:461px" %)MENA|0~~16777215
3310 -|(% style="width:461px" %)METD|0~~16777215
3311 -|(% style="width:461px" %)INRO|0~~16777215
3312 -|(% style="width:461px" %)TIMESYN|0~~16777215
3313 -|(% style="width:461px" %)TIMEZ|0~~16777215
3314 -|(% style="width:461px" %)NTP|0~~16777215
3315 -|(% rowspan="2" style="width:460px" %)Double word|(% style="width:461px" %)METF|0~~16777215
3316 -|(% style="width:461px" %)SENC|0~~16777215
3317 -
3318 -**Address Configuration**
3319 -
3320 -The address registers of the IEC60870-5-104 protocol are SPTB, SCNA, DPTB, DCNA, METF, and SENC. The protocol needs to be added with an extension tag "ASDU", which could only be added in the [Address Identification Library], other places are not editable, that is, the read address in the object or script is not editable.
3321 -
3322 -(% style="text-align:center" %)
3323 -[[image:12.PLC Protocol_html_ba78d143bf457ead.png||data-xwiki-image-style-alignment="center" height="369" width="600" class="img-thumbnail"]]
3324 -
3325 -(% style="text-align:center" %)
3326 -[[image:12.PLC Protocol_html_23533fd5bb81f4ab.png||data-xwiki-image-style-alignment="center" height="389" width="600" class="img-thumbnail"]]
3327 -
3328 -Extended tag name
3329 -
3330 -Address range for the extended tag.
3331 -
3332 -**Communication Settings**
3333 -
3334 -Enable HMI Ethernet in [Project Settings];
3335 -
3336 -(% style="text-align:center" %)
3337 -[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
3338 -
3339 -Set PLC IP in [Device IP] settings;
3340 -
3341 -(% style="text-align:center" %)
3342 -[[image:12.PLC Protocol_html_f848736ec68b125.png||data-xwiki-image-style-alignment="center" height="191" width="554" class="img-thumbnail"]]
3343 -
3344 -**Cable Wiring**
3345 -
3346 -(% style="text-align:center" %)
3347 -[[image:12.PLC Protocol_html_2297240b57346b2a.png||data-xwiki-image-style-alignment="center" height="170" width="401" class="img-thumbnail"]]
3348 -
3349 -= **LG XGK FEnet Ethernet** =
3350 -
3351 -Supported Series: LS XGT series XGK CPU with XGL-EFMT Ethernet module
3352 -
3353 -**HMI Settings**
3354 -
3355 -(% class="table-bordered" %)
3356 -|**Items**|**Settings**|**Note**
3357 -|Protocol|LG XGK FEnet(Ethernet)|
3358 -|Connection|Ethernet|
3359 -|Port No.|2004|
3360 -
3361 -**Address List**
3362 -
3363 -(% class="table-bordered" %)
3364 -|**Type**|**Register**|**Range**|**Format**|**Note**
3365 -|(% rowspan="14" %)Word|P|0~~2047|P d|
3366 -|M|0~~2047|M d|
3367 -|K|0~~2047|K d|
3368 -|F|0~~2047|F d|
3369 -|T|0~~2047|T d|
3370 -|C|0~~2047|C d|
3371 -|Z|0~~127|Z d|
3372 -|S|0~~127|S d|
3373 -|L|0~~11263|L d|
3374 -|N|0~~21503|N d|
3375 -|D|0~~32767|D d|
3376 -|R|0~~32767|R d|
3377 -|ZR|0~~65535|ZR d|
3378 -|UxDD|0~~6331|UxDD nndd|nn: 0~~63, dd: 0~~31
3379 -
3380 -**✎Note:**
3381 -
3382 -* In addition to the "UxDD" register, the others correspond to the PLC register one by one. UxDD corresponds to U in the PLC;
3383 -* The [UxDD] register, defined in the PLC is Ux.dd, x represents the block, and dd represents 0-31 of each block. There are 64 blocks in the PLC;
3384 -* All bit registers are in the form of bits in word, and the range is the same as the word register;
3385 -
3386 -**Communication settings in HMI**
3387 -
3388 -Enable HMI Ethernet in [Project Settings];
3389 -
3390 -(% style="text-align:center" %)
3391 -[[image:12.PLC Protocol_html_43b671f18153910d.png||data-xwiki-image-style-alignment="center" height="107" width="405" class="img-thumbnail"]]
3392 -
3393 -Set PLC IP in [Device IP] settings;
3394 -
3395 -(% style="text-align:center" %)
3396 -[[image:12.PLC Protocol_html_a2a19b5003ad4090.png||data-xwiki-image-style-alignment="center" height="189" width="554" class="img-thumbnail"]]
3397 -
3398 -**Cable Wiring**
3399 -
3400 -[[image:https://docs.we-con.com.cn/bin/download/PIStudio/12.PLC%20protocols/WebHome/12.PLC%20Protocol_html_2297240b57346b2a.png?width=401&height=170&rev=1.1||alt="12.可编程逻辑控制器Protocol_html_2297240b57346b2a.png" height="170" width="401"]]