If these two options are not possible, then use OPC DA, but install the OPC server on the same PC as the zenon runtime, for local communication only.
So if you have the choice, use a OPC UA server, or use a direct PLC driver that matches your PLC. zenon features an OPC UA client that can be used with any OPC UA server. In case of an OPC UA server, there is no issue at all to use a remote connection. OPC DA over DCOM has many issues and is a burden to configure correctly.Ĭonfiguring OPC over DCOM could make your system vulnerable to security hazards. KEPServerEX Connectivity Platform Offers a library of 150+ device drivers, client drivers, and advanced plug-inssupporting thousands of devices and other data sources. I strongly recommend NOT to use a remote OPC DA server on a different PC than the zenon runtime. This information is only for limited use by Kepware and the Kepware partner you are working with.
Activation Code delivered via email, Software media available via download only. Includes one year Support and Maintenance. Generally, a direct connection to the PLC, without a third-party OPC server should always to be preferred! zenon offers over 300 connections to different PLCs. Kepware - KWP-DDECC0-PRD+KWM-DDECC0-ATT - Kepware OPC Servers. Or use the zenon server and the OPC server on the same PC, and another zenon runtime as a client on another PC. Kepware Technologies Releases OPC Client Toolkit for. In regard to the OPC DA 2.0 topic, it is recommended to use the zenon runtime and the OPC server on the same PC. In this case, the PC starts as a client and attempts to connect to the server. So for your project, the option "network active" is probably set, and the name of the server is not the name of the PC that you started the runtime on.
This connectivity provides a single solution for collecting, aggregating, and providing secure access to industrial operations data. Ive heard of others using Siemens Industrial Ethernet libraries on RPI and a few other 'fieldbus' protocols, but Id suggest starting. Kepware KEPServerEX is an industrial connectivity platform that allows you to connect to various devices which comprise of PLC, OPC Server, RTU, Database, as well as Sensor & Actuator like Modbus. LinkMaster is that single solution that can truly solve these enterprise problems – quickly,’ said Mark Hensley, president Kepware.A blue square normally signals "no connection to the runtime server". build a simple HTTP server or client interface and pass the data to Kepwares Universal Device Driver - build a simple TCP interface and pass custom payloads over TCP to either Universal Device Driver or UCON. ‘In today’s business environment, manufacturers must be able to exchange information from a variety of sources and have that information readily available to any enterprise application. Built-in scaling, user-access manager, error tracking, and write optimization capabilities, provide total control of your data flow and application access.
Viewed 3k times 2 I am completely new to working with PLCs, but I have a project that need fetch data from an OPC client server, then send it to an Access database table. Ask Question Asked 10 years, 4 months ago. LinkMaster requires no programming knowledge, simply ‘Drag and Drop’ to create links. transferring from PLC (OPC client server Kepware) to MS Access, C. It provides the means of linking data between OPC servers thus, acting as a universal bridge for OPC server/client components. See also: Connecting to Microsoft Excel Using OPC. This example uses KEPServerEX OPC Server and OPC Quick Client to read/write data. It is too late for the answer but I did the connection between Simotion 425D and kepware opc server using Scout on TIA Portal, you need to enable the OPC XML DA access for simotion in the properties on Scout, then in Kepware you have to add a new channel and select OPC XML-DA Client in device driver option and the specific server.
The product has the capabilities of both a ‘server’ and a ‘client’ application, allowing it to access, collect, organize, and link data from other OPC servers and offer that data to any OPC/DDE client. Integrating Microsoft Excel with OPC (KEPServerEx) Learn how to configure an OPC Client application to collect data from Microsoft Excel, and how to configure an OPC Server to retrieve data from Excel. – Kepware Technologies, a worldwide supplier of OPC server technology, unveils the release of LinkMaster.