Changes for page 1 Communication
Last modified by Hunter on 2024/07/01 10:54
From version 219.1
edited by Hunter
on 2023/03/18 16:04
on 2023/03/18 16:04
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To version 256.1
edited by Theodore Xu
on 2023/08/23 19:27
on 2023/08/23 19:27
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Summary
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Page properties (2 modified, 0 added, 0 removed)
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Attachments (0 modified, 45 added, 0 removed)
- 1679563870401-671.png
- 1682233464031-639.png
- CCW.Shell_E5Cwj4tUL3.png
- ControlStarCommunicate.png
- ControlStarModbus.png
- ControlStarSystemBlock.png
- Emerson.png
- Ethernet.png
- HollySysRS232.png
- Hollysys LM Modbus RTU.gif
- Hollysys485-2.png
- Hollysys485box.png
- LinfeeTerminalDiagram.png
- MeterModbusAddr.png
- MeterModbusAllView.png
- MeterModbusBaud.png
- MeterModbusPara.png
- ModbusStationSettings.png
- Monitoringtaggreenlight.png
- V-NET_Client setting.png
- V-NET_Client_ADD.png
- V-NET_Client_KOR0AHEA4M.png
- V-NET_Client_TIiAymnjkx.png
- V-NET_Client_TNBuqy7T5r.png
- V-NET_Client_communication.png
- V-NET_Client_iKKKhcgxm1.png
- V-NET_Client_t2Rg2wpSoY.png
- VNETCommunicationtabmeter.png
- VNETModbusTagByteSettings.png
- VNETModbusTagSettings.png
- conne ab plc.png
- export.png
- export1.png
- plc 软件.png
- project create.png
- software.png
- v-net client vers.png
- wire.png
- 企业微信截图_16889606174191.png
- 盒子创建英威腾.png
- 英威腾下载.png
- 英威腾创建1.png
- 英威腾创建2.png
- 英威腾创建3.png
- 英威腾软件.png
Details
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Hunter1 +XWiki.AiXia - Content
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... ... @@ -1,6 +1,6 @@ 1 -= Create communication withWECONPLC=1 += WECON = 2 2 3 -== **LX3V Serial Protocol** ==3 +== **LX3V Serial ** == 4 4 5 5 Supported series: Wecon LX2V/ LX2E/ LX3V/LX3VP/LX3VE/LX3VM 6 6 ... ... @@ -48,7 +48,7 @@ 48 48 49 49 [[image:image-20220824120524-3.png]] 50 50 51 -== **LX5V Serial Protocol** ==51 +== **LX5V Serial ** == 52 52 53 53 This example introduces the establishment of serial port communication between V-BOX and LX5V. It is introduced through three parts: PLC software configuration, V-BOX software configuration, and hardware wiring. 54 54 ... ... @@ -118,7 +118,7 @@ 118 118 119 119 The above are all the steps for establishing serial port communication between V-BOX with LX5V PLC. 120 120 121 -== **LX5V-N Ethernet protocol** ==121 +== **LX5V-N Ethernet ** == 122 122 123 123 This example introduces the establishment of Ethernet communication between V-BOX and LX5V-N. It is introduced through three parts: PLC software configuration, V-BOX software configuration, and hardware wiring. 124 124 ... ... @@ -176,9 +176,9 @@ 176 176 177 177 The above are all the steps for establishing ethernet communication between V-BOX with LX5V PLC. 178 178 179 -= Create communication withAllen-Bradley(**Rockwell**)** PLC**=179 += Allen-Bradley(**Rockwell**) = 180 180 181 -== **DF1 Advanced Protocol** ==181 +== **DF1 Advanced Serial** == 182 182 183 183 MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05; PLC-5 184 184 ... ... @@ -277,7 +277,7 @@ 277 277 (% class="wikigeneratedid" id="HMicroLogixA0Protocol" %) 278 278 (% id="cke_bm_5621S" style="display:none" %)** ** 279 279 280 -== **MicroLogix Protocol** ==280 +== **MicroLogix Serial** == 281 281 282 282 (% class="wikigeneratedid" %) 283 283 MicroLogix 1000/1100/1200/1400/1500; SLC 5/03 5/04 5/05 PLC-5 ... ... @@ -317,7 +317,7 @@ 317 317 318 318 [[image:image-20220824110724-1.png]] 319 319 320 -== **Micro850_FreeTag Protocol** ==320 +== **Micro850_FreeTag Ethernet** == 321 321 322 322 ((( 323 323 ((( ... ... @@ -519,6 +519,92 @@ 519 519 ((( 520 520 The above are all the steps for establishing Ethernet communication between Wecon V-box with CompactLogix L1769 PLC. 521 521 522 + 523 +== **Micro850_FreeTag Ethernet(new)** == 524 + 525 +This example introduces the establishment of Ethernet communication between Wecon V-box and 2080-LC50-48QWB,Micro850. It is introduced through three parts: PLC software configuration, V-box software configuration. 526 + 527 +(% class="wikigeneratedid" id="HSoftwareconfigurationofPLC" %) 528 +((( 529 +**Software configuration of PLC** 530 +))) 531 + 532 +(% class="wikigeneratedid" id="HPLCprogrammingsoftware" %) 533 +((( 534 +**1)PLC programming software:Connected Components Workbench™** 535 + 536 +(% style="text-align:center" %) 537 +[[image:software.png]] 538 + 539 +**2)New PLC project** 540 + 541 +Click New Project and select the PLC model. 542 + 543 +(% style="text-align:center" %) 544 +[[image:project create.png]] 545 + 546 +**3)Set Ethernet parameters** 547 + 548 +Follow the steps below to configure Ethernet parameters 549 + 550 +PLC IP address:192.168.39.56 551 + 552 +default gateway:192.168.39.1 553 + 554 +subnet mask:255.255.255.0 555 + 556 +(% style="text-align:center" %) 557 +[[image:Ethernet.png]] 558 + 559 +**4)connect PLC** 560 + 561 +**When downloading the setting, need to change the status of the PLC to PRG** 562 + 563 +(% style="text-align:center" %) 564 +[[image:conne ab plc.png]] 565 + 566 +**V-box software configuration** 567 + 568 +**1)V-box programming software** 569 + 570 +(% style="text-align:center" %) 571 +[[image:v-net client vers.png]] 572 + 573 +**2)Set communication port parameters** 574 + 575 +In the device list on the left, find the Vbox that communicates with the L1769, click it and select configuration,communication port configuration in the main interface to add a communication protocol. 576 + 577 +(% style="text-align:center" %) 578 +[[image:V-NET_Client_t2Rg2wpSoY.png]] 579 + 580 +The communication port is selected as Ethernet, the device type is selected as Allen-Bradley, the protocol is Allen-BradleyMicro850_FreeTag EthemetIP, and the IP is the internal IP address of the L1769 PLC. The port number is 44818. 581 + 582 +(% style="text-align:center" %) 583 +[[image:V-NET_Client_communication.png]] 584 + 585 +Export variables from PLC, select CSV file, comma delimited.(% id="cke_bm_1950S" style="display:none" %) 586 + 587 +(% style="text-align:center" %) 588 +[[image:export1.png]] 589 + 590 +(% style="text-align:center" %) 591 +[[image:CCW.Shell_E5Cwj4tUL3.png]] 592 + 593 +After adding the protocol Allen-BradleyMicro850_FreeTag, click[[image:https://docs.we-con.com.cn/bin/download/V-BOX/V-Net/Training/1%20Communication/WebHome/image-20220714143838-2.png?rev=1.1||alt="image-20220714143838-2.png"]]icon add label. 594 + 595 +(% style="text-align:center" %) 596 +[[image:V-NET_Client_TNBuqy7T5r.png]] 597 + 598 +**3)Engineering production** 599 + 600 +According to your own needs, use the V-NET client software to edit the required data monitoring points. 601 + 602 +(% style="text-align:center" %) 603 +[[image:V-NET_Client_KOR0AHEA4M.png]] 604 + 605 + 606 +))) 607 + 522 522 == **Ethernet DF1 Protocol** == 523 523 524 524 [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Allen-Bradley%20Ethernet%20DF1.zip]] ... ... @@ -527,6 +527,8 @@ 527 527 528 528 == **CROUZET M3 (FBD)** == 529 529 616 +Support Series: Crouzet Millenium 3 CD12/CB12 617 + 530 530 **1)V-BOX setting** 531 531 532 532 |=Item|=Recommended |=Note ... ... @@ -575,15 +575,150 @@ 575 575 **✎Note: **As the wiring diagram indicated, this protocol requires the DB9 serial port pin 4. But pin 4 is undefined for all V-Box, so it need the user to solder a Pull-up resistor to make the pin 4 working. As for how to solder the resistor on the motherboard, please contact with Wecon technical support for the details. 576 576 {{/info}} 577 577 578 -= Create communication with **SiemensPLC**=666 += EMERSON = 579 579 580 -= =**S7-200Smart Ethernet Protocol** ==668 += **RTU Slave ** = 581 581 582 - [[downloadlink>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20S7-200%20Smart.zip]]670 +Supported series: EC10 series 583 583 672 +**1)V-BOX setting** 584 584 585 -== **S7-300 Ethernet Protocol** == 674 +|**Items**|**Settings**|**Note** 675 +|Protocol|Emerson 984 RTU Slave MODBUS| 676 +|Connection|RS485| 677 +|Baud rate|19200| 678 +|Data bit|8| 679 +|Parity|EVEN| 680 +|Stop bit|1| 681 +|Device station No.|1|Need to be same as the PLC setting 586 586 683 +(% class="wikigeneratedid" %) 684 +**2)PLC Setting** 685 + 686 +(% class="wikigeneratedid" %) 687 +Remember to use the Control Star to enable the Modbus RTU communication for port 1 in system block before dowload into PLC. 688 + 689 +(% style="text-align:center" %) 690 +[[image:ControlStarSystemBlock.png]] 691 + 692 +(% style="text-align:center" %) 693 +[[image:ControlStarCommunicate.png]] 694 + 695 +(% style="text-align:center" %) 696 +[[image:ControlStarModbus.png]] 697 + 698 +(% class="wikigeneratedid" %) 699 +**3)Address List** 700 + 701 +|**Type**|**Device registers**|**Format**|**Range**|**Note** 702 +|(% colspan="1" rowspan="12" %)Bit|Y|YOOO|0~~377| 703 +|X|XOOO|0~~377| 704 +|M0|M0DDDD|0~~2047| 705 +|M1|M1DDDDD|2048~~10239| 706 +|SM0|SM0DDD|0~~255| 707 +|SM1|SM1DDD|256~~511| 708 +|S0|S0DDDD|0~~1023| 709 +|S1|S1DDDD|1024~~4095| 710 +|T0|T0DDD|0~~255| 711 +|T1|T1DDD|256~~511| 712 +|C0|C0DDD|0~~255| 713 +|C1|C1DDD|256~~306| 714 +|(% colspan="1" rowspan="7" %)Word|D|DDDDD|0~~7999| 715 +|Z|ZDD|0~~15| 716 +|TW0|TW0DDD|0~~255| 717 +|TW1|TW1DDD|256~~511| 718 +|SD0|SD0DDD|0~~255| 719 +|SD1|SD1DDD|256~~511| 720 +|CW|CWDDD|0~~306| 721 +|(% colspan="1" rowspan="2" %)Double Word|CW0|CW0DDD|200~~255| 722 +|CW1|CW1DDDDD|256~~99999| 723 + 724 +**4) Cable Wiring** 725 + 726 +(% style="text-align:center" %) 727 +[[image:Emerson.png]] 728 + 729 += HollySys PLC = 730 + 731 +== **LK Modbus RTU ** == 732 + 733 +Supported Series: HollySys LK series PLC 734 + 735 +**1)V-BOX setting** 736 + 737 +|**Items**|**Settings**|**Note** 738 +|Protocol|HollySys LK Modbus RTU| 739 +|Connection|RS485| 740 +|Baud rate|38400| 741 +|Data bit|8| 742 +|Parity|None| 743 +|Stop bit|1| 744 +|Device station No.|1| 745 + 746 +**2)Address List** 747 + 748 +|=**Type**|=**Device registers**|=**Format**|=**Range**|=**Note** 749 +|Bit|QX|QXDDDDD.dd|0~~65535.15| 750 +|Bit|IX|IXDDDDD.dd|0~~65535.15| 751 +|Bit|MX|MXDDDDD.dd|0~~65535.15| 752 +|Word|QW|QWDDDDD|0~~99999| 753 +|Word|IW|IWDDDDD|0~~99999| 754 +|Word|MW|MWDDDDD|0~~99999| 755 +|Word|MD|MDDDDDD|0~~99999| 756 + 757 +**3)Cable Wiring** 758 + 759 +(% style="text-align:center" %) 760 +[[image:Hollysys485-2.png]] 761 + 762 +== **LM Modbus RTU** == 763 + 764 +(% class="wikigeneratedid" %) 765 +Supported Series: HollySys LM3109/LM3107 PLC 766 + 767 +(% class="wikigeneratedid" %) 768 +**1)V-BOX setting** 769 + 770 +|(% style="width:208px" %)**Items**|(% style="width:310px" %)**Settings**|(% style="width:365px" %)**Optional**|(% style="width:152px" %)**Note** 771 +|(% style="width:208px" %)Protocol|(% style="width:310px" %)HollySys LM Modbus RTU|(% style="width:365px" %)HollySys LM Modbus RTU|(% style="width:152px" %) 772 +|(% style="width:208px" %)Connection|(% style="width:310px" %)RS232|(% style="width:365px" %)RS485|(% style="width:152px" %) 773 +|(% style="width:208px" %)Baud rate|(% style="width:310px" %)38400|(% style="width:365px" %)38400|(% style="width:152px" %) 774 +|(% style="width:208px" %)Data bit|(% style="width:310px" %)8|(% style="width:365px" %)8|(% style="width:152px" %) 775 +|(% style="width:208px" %)Parity|(% style="width:310px" %)None|(% style="width:365px" %)None|(% style="width:152px" %) 776 +|(% style="width:208px" %)Stop bit|(% style="width:310px" %)1|(% style="width:365px" %)1|(% style="width:152px" %) 777 +|(% style="width:208px" %)Device station No.|(% style="width:310px" %)1|(% style="width:365px" %)1|(% style="width:152px" %) 778 + 779 +**2)Address List** 780 + 781 +|=**Type**|=**Device registers**|=**Format**|=**Range**|=**Note** 782 +|Bit|QX|QXDDDDD.o|0~~99999.7| 783 +|Bit|IX|IXDDDDD.o|0~~99999.7| 784 +|Bit|MX|MXDDDDD.o|0~~99999.7| 785 +|Word|QW|QWDDDDD|0~~99999| 786 +|Word|IW|IWDDDDD|0~~99999| 787 +|Word|MW|MWDDDDD|0~~99999| 788 +|Word|MD|MDDDDDD|0~~99999| 789 + 790 +**Cable Wiring** 791 + 792 +RS232 793 + 794 +(% style="text-align:center" %) 795 +[[image:HollySysRS232.png]] 796 + 797 +RS485 798 + 799 +(% style="text-align:center" %) 800 +[[image:Hollysys LM Modbus RTU.gif]] 801 + 802 += **Siemens ** = 803 + 804 +== **S7-200 Smart Ethernet ** == 805 + 806 +[[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communication%20with%20S7-200%20Smart.zip]] 807 + 808 +== **S7-300 Ethernet ** == 809 + 587 587 Supported Series: Siemens S7-300 series PLC 588 588 589 589 **1)V-BOX setting** ... ... @@ -640,11 +640,11 @@ 640 640 ))) 641 641 ))) 642 642 643 -== **S7-1200 Ethernet Protocol** ==866 +== **S7-1200 Ethernet ** == 644 644 645 645 [[download link>>https://ftp.we-con.com.cn/Download/WIKI/V-BOX/Demo/%E9%80%9A%E8%AE%AF%E6%A1%88%E4%BE%8B/Communicate%20with%20S7-1200%20via%20Ehernet.zip]] 646 646 647 -== **S7-XXX Ethernet Protocol** ==870 +== **S7-XXX Ethernet l** == 648 648 649 649 Supported Series: Siemens S7-400, S7-1200 and S7-1500 650 650 ... ... @@ -758,7 +758,7 @@ 758 758 759 759 [[image:image-20220824162342-2.png]] 760 760 761 -== **LOGO Ethernet Protocol** ==984 +== **LOGO Ethernet ** == 762 762 763 763 Supported Series: Siemens Logo 0BA0, 0BA1 series 764 764 ... ... @@ -849,9 +849,9 @@ 849 849 ** Register VD: Use only registers that are multiples of 4, such as 0, 4, 8, etc. 850 850 ** Register VW: Use only registers thay are multiples of 2, such as 0, 2, 4 etc. (Using an odd-length register may result in data errors, such as 2 3 4 ) 851 851 852 -= Create communication with**MitsubishiPLC** =1075 += **Mitsubishi ** = 853 853 854 -== **FX1S,1N,2N Serial Protocol** ==1077 +== **FX1S,1N,2N Serial ** == 855 855 856 856 Supported Series: Mitsubishi FX1S, FX1N, FX2N series 857 857 ... ... @@ -898,7 +898,7 @@ 898 898 [[image:image-20220825100845-4.png]] 899 899 900 900 901 -== **FX3U,3G,3GA Serial Protocol** ==1124 +== **FX3U,3G,3GA Serial ** == 902 902 903 903 Supported Series: Mitsubishi FX3U, FX3G, FX3GA series 904 904 ... ... @@ -945,7 +945,7 @@ 945 945 [[image:image-20220825100845-4.png]] 946 946 947 947 948 -== **FX3U Ethernet Protocol** ==1171 +== **FX3U Ethernet ** == 949 949 950 950 Supported Modules: FX3U-ENET-ADP, FX3U-ENET-L 951 951 ... ... @@ -1983,6 +1983,74 @@ 1983 1983 1984 1984 [[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"]] 1985 1985 2209 += Create communication with INVT PLC = 2210 + 2211 +**1)V-BOX setting** 2212 + 2213 +|**Item**|**Settings**|**Note** 2214 +|Protocol|INVT_IVC2L| 2215 +|Connection|RS232| 2216 +|Baud rate|19200| 2217 +|Data bit|8| 2218 +|Parity|EVEN| 2219 +|Stop bit|1| 2220 +|PLC station No.|1 2221 + 2222 +**2)Address List** 2223 + 2224 + 2225 +|**Type**|**Device registers**|**Format**|**Range**|**Note** 2226 +|(% colspan="1" rowspan="7" %)Bit|X|XOOO|0~~377| 2227 +|Y|YOOO|0~~377| 2228 +|M|MDDDD|0~~1999| 2229 +|SM|SMDDD|0~~255| 2230 +|S|SDDD|0~~991| 2231 +|T|TDDD|0~~255| 2232 +|C|CDDD|0~~255| 2233 +|(% rowspan="5" %)Word|D|DDDDD|0~~7999| 2234 +|SD|SDDDD|0~~255| 2235 +|Z|ZDD|0~~15| 2236 +|T|TDDD|0~~255| 2237 +|C|CDDD|0~~199| 2238 +|Double word|C|CDDD|200~~255| 2239 + 2240 +**3)Communication Settings** 2241 + 2242 +(% style="text-align:center" %) 2243 +[[image:盒子创建英威腾.png]] 2244 + 2245 +**4)PLC software** 2246 + 2247 +(% style="text-align:center" %) 2248 +[[image:英威腾软件.png]] 2249 + 2250 +**5)PLC setting ** 2251 + 2252 +Open the INVI plc software, create a new project or open a project that has already been created 2253 + 2254 +(% style="text-align:center" %) 2255 +[[image:英威腾创建1.png]] 2256 + 2257 +Configure serial port parameters. 2258 + 2259 +(% style="text-align:center" %) 2260 +[[image:英威腾创建2.png]] 2261 + 2262 +PC connect PLC 2263 + 2264 +(% style="text-align:center" %) 2265 +[[image:英威腾创建3.png]] 2266 + 2267 +Download 2268 + 2269 +(% style="text-align:center" %) 2270 +[[image:英威腾下载.png]] 2271 + 2272 +**6)Cable Wiring** 2273 + 2274 +(% style="text-align:center" %) 2275 +[[image:wire.png]] 2276 + 1986 1986 = Create communication with **Modbus ** = 1987 1987 1988 1988 == **MODBUS RTU Slave (All function)** == ... ... @@ -1994,6 +1994,86 @@ 1994 1994 (% style="text-align:center" %) 1995 1995 [[image:1624342015914-382.png||height="486" width="800" class="img-thumbnail"]] 1996 1996 2288 +== **Communicate with Modbus Meter** == 2289 + 2290 +The following example is using the Linfee meter LNF96EY to demonstrate how to set up the Modbus communication. 2291 + 2292 +~1. Wiring the RS485 cable first. Because the pin 58 is A, the pin 59 is B for meter. Here we use the COM1 to connect. So the diagram like follows: 2293 + 2294 +(% style="text-align:center" %) 2295 +[[image:LinfeeTerminalDiagram.png]] 2296 + 2297 +2. Check the specific Modbus parameter in the communication menu from LED display. 2298 + 2299 +So from the following pictures, we can know the Meter Address is 85, Baud rate is 9600, CRC None. 2300 + 2301 +{{info}} 2302 +**✎Note: **Meter address usually corresponding to the Modbus Slave Station No. on the Modbus communication. 2303 +{{/info}} 2304 + 2305 +(% style="text-align:center" %) 2306 +[[image:MeterModbusAllView.png]] 2307 + 2308 +(% class="wikigeneratedid" %) 2309 +3. Set up the communication in the Configuration tab. 2310 + 2311 +(% class="wikigeneratedid" %) 2312 +Select the protocol as **ModBus RTU Slave (All Function)**. And set the communication parameters like below. 2313 + 2314 +(% style="text-align:center" %) 2315 +[[image:VNETCommunicationtabmeter.png]] 2316 + 2317 +(% class="wikigeneratedid" %) 2318 +4. Create new real-time monitoring tag accroding to Modbus manual 2319 + 2320 +(% class="wikigeneratedid" %) 2321 +Enter the address we want to read from the meter. The following table is intercept part of the manual for Linfee Modbus manual. 2322 + 2323 +(% class="wikigeneratedid" %) 2324 +**0x03/0x04 command data register address**: 2325 + 2326 +(% style="width:1142.22px" %) 2327 +|(% style="display:none" %) |=(% colspan="2" rowspan="1" style="width: 165px;" %)Address(% style="display:none" %) |=Description|=Data Format|=(% style="width: 254px;" %)Data Length(Word)|=(% style="width: 282px;" %)Remark 2328 +|(%%)(% style="display:none" %) (%%) HEX|(% style="width:107px" %)DEC|(%%)(% style="display:none" %) (%%) |(% style="width:100px" %) |(%%)(% style="display:none" %) (%%) |(% style="width:318px" %) 2329 +|(% style="width:107px" %)0x00|(% style="width:100px" %)0|Reserved| | |(% style="width:318px" %) 2330 +|(% style="width:107px" %)0x02|(% style="width:100px" %)2|Reserved| | |(% style="width:318px" %) 2331 +|(% style="width:107px" %)0x04|(% style="width:100px" %)4|Reserved| | |(% style="width:318px" %) 2332 +|(% style="width:107px" %)0x06|(% style="width:100px" %)6|Ua|float|2|(% style="width:318px" %)Phase Voltage data, Unit V 2333 +|(% style="width:107px" %)0x08|(% style="width:100px" %)8|Ub|float|2|(% style="width:318px" %)Phase Voltage data, Unit V 2334 +|(% style="width:107px" %)0x0A|(% style="width:100px" %)10|Uc|float|2|(% style="width:318px" %)Phase Voltage data, Unit V 2335 +|(% style="width:107px" %)0x0C|(% style="width:100px" %)12|Uab|float|2|(% style="width:318px" %)Line Voltage data, Unit V 2336 +|(% style="width:107px" %)0x0E|(% style="width:100px" %)14|Ubc|float|2|(% style="width:318px" %)Line Voltage data, Unit V 2337 +|(% style="width:107px" %)0x10|(% style="width:100px" %)16|Uca|float|2|(% style="width:318px" %)Line Voltage data, Unit V 2338 +|(% style="width:107px" %)0x12|(% style="width:100px" %)18|Ia|float|2|(% style="width:318px" %)Phase Current data, Unit A 2339 +|(% style="width:107px" %)0x14|(% style="width:100px" %)20|Ib|float|2|(% style="width:318px" %)Phase Current data, Unit A 2340 +|(% style="width:107px" %)0x16|(% style="width:100px" %)22|Ic|float|2|(% style="width:318px" %)Phase Current data, Unit A 2341 + 2342 +{{info}} 2343 +**✎Note: **We usually use the Data Type 4 for read the Modbus registers(Function Code 03) 2344 +{{/info}} 2345 + 2346 +For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), the Modbus register main No. requires input decimal number, and check whether the actual address has one address offset, so the tag configured like the following screenshot: 2347 + 2348 +(% style="text-align:center" %) 2349 +[[image:VNETModbusTagSettings.png]] 2350 + 2351 +(% style="text-align:center" %) 2352 +[[image:VNETModbusTagByteSettings.png]] 2353 + 2354 +{{info}} 2355 +**✎Note: **If the read value is incorrect, please check whether need to change the Byte order. 2356 +{{/info}} 2357 + 2358 +Set the Modbus Slave Station No. 2359 + 2360 +(% style="text-align:center" %) 2361 +[[image:ModbusStationSettings.png]] 2362 + 2363 +If the communication is setup successfully, the tag will show green light. 2364 + 2365 +(% style="text-align:center" %) 2366 +[[image:Monitoringtaggreenlight.png]] 2367 + 1997 1997 == **MODBUS RTU Master** == 1998 1998 1999 1999 Select the protocol "Modbus RTU Master",
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