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Changes for page 05 Lua Script

Last modified by Devin Chen on 2025/03/04 14:07
From version 56.1
edited by Hunter
on 2024/07/18 18:39
Change comment: There is no comment for this version
To version 64.1
edited by Molly
on 2024/10/23 18:34
Change comment: There is no comment for this version

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1 -XWiki.Hunter
1 +XWiki.Molly
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2 2  
3 3  The example shows how to do the Addition, Subtraction, Multiplication and Division for HMI internal address.
4 4  
5 -[[Download link>>https://drive.google.com/file/d/1ji5RbQJzUn_rQ2couX062fYt_6dqQNRb/view?usp=sharing]]
5 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/64bitCalculation.zip]]
6 6  
7 7  = **2 MQTT Client** =
8 8  
9 9  The example shows how to connect to the MQTT server.(Test on MaQiaTTo)
10 10  
11 -[[Download link>>https://drive.google.com/file/d/1LWLaOlhWB3BRSTLy3_2RC6Yb0wK7slEB/view?usp=sharing]]
11 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/Lua%20MQTT%20Client.zip]]
12 12  
13 13  = **3 Timer** =
14 14  
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36 36  
37 37  = **7 FTP Client** =
38 38  
39 -The example shows how the to establish the FTP server at WIN10 OS and make the HMI as FTP client.
39 +The example shows how  to establish the FTP server at WIN10 OS and make V2.0 HMI as FTP client.
40 40  
41 41  [[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/FTP%20ClientV2.zip]]
42 42  
43 +(% class="box infomessage" %)
44 +(((
45 +Note: The above demo can work normal in OS V2.0. But if HMI OS  is V3.0, please change "r+" to "r" in the script.
46 +)))
47 +
48 +(% style="text-align:center" %)
49 +[[image:dZyxVCtWDz.png]]
50 +
43 43  ~1. About how to set up the FTP server in Windows PC: **[[Build an FTP Site on IIS>>https://docs.microsoft.com/en-us/iis/publish/using-the-ftp-service/scenario-build-an-ftp-site-on-iis]] **,** [[How to set up and manage an FTP server on Windows 10>>https://www.windowscentral.com/how-set-and-manage-ftp-server-windows-10]]**
44 44  
45 45  2. Enter PC (FTP Server) IP address and port number (Default 21).
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67 67  (% style="text-align:center" %)
68 68  [[image:LuaFTPDemoInitial.png]]
69 69  
78 +(% class="box infomessage" %)
79 +(((
70 70  ✎Note: If want to confirm whether it is downloaded successfully, please add a File list object to check in HMI project. If saved path is root path (same to the all three drive), please set the folder as "~/~/".
81 +)))
71 71  
72 72  (% style="text-align:center" %)
73 73  [[image:LuaFTPDemoFilelist.png]]
74 74  
86 +**Common error：**
87 +
88 + In the demo project, if there are some errors in HMI for testing, please check the following steps.
89 +
90 +Error 1: 550 Access is denied
91 +
92 +Open Windows Settings → Update & Security→ Windows Security→ Firewall & network protection→ Advanced setting→ Inbound Rules→ New Rules→ Next → choose "This program path"→ input ‘’C:\Windows\System32\svchost.exe‘’→ Click “NEXT” continuously
93 +
94 +(% style="text-align:center" %)
95 +[[image:qCzqnKTUhp.png]]
96 +
97 +(% style="text-align:center" %)
98 +[[image:vfrt3NElMX.png]]
99 +
100 +(% style="text-align:center" %)
101 +[[image:dAuz25bdvM.png]]
102 +
103 +(% style="text-align:center" %)
104 +[[image:rxQIJkX8ll.png]]
105 +
106 +(% style="text-align:center" %)
107 +[[image:vmG8WGu5P2.png]]
108 +
109 +
110 +Error 2: No route to host
111 +
112 +The previous steps are the same as Error 1 → Port → specific local ports→ input port number “21”→ Click “NEXT” continuously
113 +
114 +(% style="text-align:center" %)
115 +[[image:fdsxie8WHc.png]]
116 +
117 +(% style="text-align:center" %)
118 +[[image:4ALQq7niTV.png]]
119 +
75 75  = **8 Telegram Notification** =
76 76  
77 77  The example shows how to use Bot API to push the notification to channel or group of Telegram. Please change the Token and Chat id to users' own one.
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587 587  
588 588  The example shows how to use the Lua Socket TCP module to connect with a TCP server.
589 589  
590 -[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/TCP_Client.zip]]
635 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/TCP%20ClientV1.1.zip]]
591 591  
592 592  ~1. Set the initial values of Server IP and port number.
593 593  
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598 598  
599 599  (% style="text-align:center" %)
600 600  [[image:tPN1mbz7ny.png]]
646 +
647 += 23 Lua SMS =
648 +
649 +The example shows how to use HMI built-in 4G module to send SMS via Lua script. This demo requires the HMI model name with (G) or (AG).
650 +
651 +[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/Lua%20SMS%20Library.zip]]
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