DbMAP OCX TUTORIAL
This is the Tutorial of DbMAP OCX. The DbMAP OCX is a suite of Windows based components (OCXs/DLLs) that includes the DbCAD Dev component and many additional drivers. This suite is used to create Desktop Client/Server HTTP application.
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Controlling the PIC-IO board from your PC
PIC-IO from Olimex is a small but powerful development board who let you control 4 optoisolated input and 4 relay outputs (220V,10A) with this features is possible to turn on and off almost any electronic device at home.
This board is almost a discrete PLC module and it has a serial port RS232 that allow you to communicate with a PC. The signals from de input channels can be analyzed by the PIC and this one could generate a output.
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How to use COPC32 on Visual Basic 6.0
This tutorial will guide you how to use COPC32 activeX control on Visual Basic 6.0. COPC32 is an activeX control used to create SCADA applications with OPC technology. COPC32 can connect to OPC server to control and display operations of PLC, DCS, controller, Remote I/O and any hardware support OPC technology.
This tutorial guide you through following step
- Adding COPC32 control on VB 6.0 toolbox
- Identify OPC server and OPC tags to COPC32
- Connect and disconnect to/from OPC server
- Get OPC tag values from OPC Server
- Write value to OPC tag
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C# for Visual Basic 6 Developers
C# and Visual Basic are very different languages, both in their syntactical style and in the fundamental concepts that they are based on. This means that Visual Basic developers will find they have quite a steep learning curve to climb in order to become familiar with C#, even at a basic level. The aim of this appendix is to make that learning curve easier by providing a tutorial to C#. This tutorial presumes knowledge of Visual Basic, and focuses on the main conceptual differences between the two languages. Our approach in this appendix will be to compare Visual Basic solutions with C# solutions programmatically.
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How to use COPC32 on Visual Basic 6.0
This tutorial will guide you how to use COPC32 activeX control on Visual Basic 6.0. COPC32 is an activeX control used to create SCADA applications with OPC technology. COPC32 can connect to OPC server to control and display operations of PLC, DCS, controller, Remote I/O and any hardware support OPC technology.
This tutorial guide you through following step
- Adding COPC32 control on VB 6.0 toolbox
- Identify OPC server and OPC tags to COPC32
- Connect and disconnect to/from OPC server
- Get OPC tag values from OPC Server
- Write value to OPC tag
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