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修改时间 09-21-2016 08:29 PM
版本：
labview2014； opc 2013。
在局域网的opcserver是knight opc server demo。
错误在创建i/o服务器时产生，错误如下：
//
错误-2147024891发生于 不明位置
可能原因
LabVIEW: (Hex 0x80070005) 拒绝访问。出现该错误的原因可能是：试图对一个写入方共享变量进行写操作，而该写入方变量已经与一个拥有写权限的订阅方相连接。确保一次仅连接一个对该共享变量拥有写权限的终端。
修改时间 09-21-2016 09:15 PM
即发现不了局域网内的任何opc server
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