在WINDOWS XP SP2系统中使用OPC的DCOM配置方法（Using OPCs DCOM configuration method in WINDOWS XP SP2 systems）.docVIP

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在WINDOWS XP SP2系统中使用OPC的DCOM配置方法（Using OPCs DCOM configuration method in WINDOWS XP SP2 systems）.doc

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在WINDOWS XP SP2系统中使用OPC的DCOM配置方法（Using OPCs DCOM configuration method in WINDOWS XP SP2 systems）

在WINDOWS XP SP2系统中使用OPC的DCOM配置方法（Using OPCs DCOM configuration method in WINDOWS XP SP2 systems） In this paper, the contribution of Xiao Shan Xiao Feng DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Using OPCs DCOM configuration method in WINDOWS XP SP2 systems The first method: (I do not configure the first method: (I configured unsuccessfully, try second methods), succeed, try second methods) Using OPCs DCOM configuration method in WINDOWS XP SP2 systems V1.0 (Using OPC via DCOM with XP (SP2) simulation software client has a problem, if the connection, do not read the data, may have been successfully configured may be OPC client problem, please try another client) simulation software download address: / filebox/down/fc/0b6339e9f6c9da114666d5fe6a9d33ed OPC Clients OPC Servers and most DCOM used to communicate through the network. XP SP2 is closed by default in OPC communications via DCOM. This article discusses the necessary settings for rebuilding OPC communications when using XP SP2. Because the callback method used by OPC OPC DCOM server makes Client into the OPC Server into a DCOM client, so the configuration method provided in this paper should contain the client node in OPC Server and OPC Client were set up. Configuring the WINDOWS firewall WINDOWS firewall is based on the exception, which is the default connection firewall will prevent external unsolicited through the network, and the administrator can set the rules in specific applications or in response to the external connection port unsolicited. Exceptions to firewalls can be classified into two levels: application level and port and protocol level two. The former can set specific programs to respond to requests that are not requested, where the latter can set specific TCP or UDP ports to allow corresponding communication. In order for the OPC program to work properly through DCOM, you must set it on