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Changes for page 05 Lua Script

Last modified by Hunter on 2026/10/01 15:44
From version 20.1
edited by Hunter
on 2026/10/01 15:40
Change comment: There is no comment for this version
To version 16.1
edited by Joe
on 2026/09/30 17:20
Change comment: There is no comment for this version

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Author
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1 -XWiki.Hunter
1 +XWiki.joe
Content
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753 753  
754 754  This example shows how to obtain data records for a certain time period and display them at an address. Please note that  use PI version 10.6.45.26070101 or higher to open the project.
755 755  [[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/Data%20record%20query.zip]]
756 -
757 -
758 -= 34 Ethernet A4 Printer =
759 -
760 -This example shows how to print A4 report paper directly from an HMI via TCP/IP, which is not required any PC software tool.
761 -
762 -**Common PCL5 Commands**
763 -
764 -{{code language="lua"}}
765 ---Set text position and content
766 -local sample = "\x1B*p1000x1000YHelloWorld"
767 -{{/code}}
768 -
769 -{{code language="lua"}}
770 --- Set font size to 12 pt
771 -local fontSize = "\x1B(s12V"
772 -{{/code}}
773 -
774 -{{code language="lua"}}
775 --- Set print direction to 0 degrees
776 -local direction = "\x1B&a0P"
777 -{{/code}}
778 -
779 -{{code language="lua"}}
780 ---Restore default drawing logic
781 -local defaultLogic = "\x1B*l252O"
782 -{{/code}}
783 -
784 -{{code language="lua"}}
785 ---New page feed output
786 -local formFeed = "\x0C"
787 -{{/code}}
788 -
789 -[[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/PrinterTCPSocket.zip]]