Difference between revisions of "WriteUDT"
(Created page with " == '''EthernetIPforCLXCom - WriteUDT''' == Used to write all data to a UDT in as few packets as possible using a Structure or Class that mimics the UDT. This is an extremel...") |
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'* This Class/Structure must mimic the UDT | '* This Class/Structure must mimic the UDT | ||
<code> | <code> | ||
| − | Public | + | Public Class MyUDT |
| − | DINTTag | + | Public DINTTag As Int32 |
| − | LINTTag | + | Public LINTTag As Int64 |
End Structure | End Structure | ||
Latest revision as of 16:39, 7 May 2019
EthernetIPforCLXCom - WriteUDT
Used to write all data to a UDT in as few packets as possible using a Structure or Class that mimics the UDT. This is an extremely fast and efficient method to write a large amount of mixed data. NOTE : Requires Version 3.99x or higher
ControlLogix to .NET Data Type Equivalent
| DINT | Int32 |
| LINT | Int64 |
| INT | Int16 |
| SINT | SByte |
| BOOL | Boolean |
| REAL | Single |
| LREAL | Double |
| STRING | String |
Code Samples
'* Writing all UDT data '* First a Class or Structure is needed to hold the data '* This Class/Structure must mimic the UDT
Public Class MyUDT
Public DINTTag As Int32
Public LINTTag As Int64
End Structure
Dim MyStructureInstance as MyUDT
MyStructureInstance.DINTTag=1234
MyStructureInstance.LINTTag=5678
MyValue=EthernetIPForCLXCom1.WriteUDT("MyUDTTag",MyStructureInstance)
More code samples can be found here:
