In parallel, following previous work 29, 30, OPC UA servers will be developed for sensor data acquisition and incorporated into an existing OPC UA server exposing machine tool control data. A library for Arduino OPC Server support. A library for Arduino OPC Server support. Author Ildefonso Martinez Website.
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3 lectures04:45
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10 lectures27:14
The reason for OPC - The Eventual (Pre-OPC) Solution
An industrial automation task force is chartered to developed OPC.
01:23
An overview of the basics of what vendors had to do to comply with the OPC standard.
03:35
OPC follows the client-server model just as in Modbus TCP/IP, and it is also similar to the Master-Slave paradigm in Modbus RS485.
03:13
An OPC client can communicate with multiple OPC Servers and vice versa.
01:34
Different applications will inevitably represent data using different data types and structures.
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We look a solution to the customer problem using OPC technology.
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+–The OPC Standard - Just What You Need You Need to Know and No More!
We look at the different types of specifications and their versions since the inception of OPC
02:46
Choosing OPC Application Software - What to Keep in Mind
Classic OPC uses communication methods based on COM/DCOM, both of which are Microsoft Technologies.
01:40
OPC clients and servers exchange data items, and each item consists of a value, quality and time stamp.
03:21
We look at the functions of these three OPC specifications.
02:52
Exploring OPC HDA
Exploring OPC A&E
A look at the available codes for Quality and what they mean.
02:56
03:03
+–Simulation of OPC DA Client - Server Communication
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The Software Tools that we will be using in this section
The Software Tools that we will be using in this section
A list of the various software tools that we will be using to simulate OPC communication.
02:09
Downloading Modsim32 and Virtual Serial Port
Downloading the Modbus OPC Server and HMI OPC Client
Downloading the Modbus OPC Server and the OPC Client
Configuring Virtual Serial Port and Modsim32
Configuring Matrikon Modbus OPC Server
Using OPC Server documentation to determine Data Item formats
Using OPC Server documentation to determine Data Item formats
Configuring Matrikon OPC Explorer (OPC Client)
Performing a Write to a Data Item
Section Recap
+–OPC DA Client - Server Communication using the DL05 PLC
Modifying the Software Tools Setup
A look at the different physical characteristics of the Direct Logic 05 PLC.
01:42
I show you my Direct Logic PLC and how it is powered and connected as it resides on my desk.
01:03
DL05 PLC Modbus Addressing
Configuring the Software Tools for connection to DL06 PLC
Configuring the Software Tools for connection to DL06 PLC
Running the Hardware/Software Setup for OPC Communication
Running the Hardware/Software Setup for OPC Communication
+–Simulation of OPC HDA Client - Server Communication
The Software Tools Setup we will be using
Introduction to the OPC Server Simulator
Downloading the Matrikon OPC HDA Explorer
Connecting to the OPC Server Simulator with the OPC Explorer
Connecting to the OPC Server Simulator with the OPC Explorer
Configuring and Running the OPC HDA Explorer
2 lectures06:31
The Limitations of COM and DCOM
A Look at OPC Unified Architecture through an example
+–How To Purchase My Other Courses for ONLY $9.99 Each
What to do next to keep further solidify concepts.
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