模块 CPU 314C-2 PN/DP 的诊断缓冲区报错

模块 CPU 314C-2 PN/DP 的诊断缓冲区订货号/描述                    组件                           版本                          6ES7 314-6EH04-0AB0            硬件                           2                             - - -                          固件                           V 3.3.7                       Boot Loader                    固件扩展                       A 32.9.9                      机架：                         0插槽：                         2序列号：S C-C7V623042012事件 1 / 499:  事件 ID 16# 2522读取时发生区域长度错误全局 DB，字访问， 访问地址：     0所需的 OB：编程错误 OB (OB121)优先等级： 1内部错误, 进入的事件08:52:22.116  2017-05-05(编码: 16# 2522  0179  0024  0000  0000  0000)事件 2 / 499:  事件 ID 16# 2522读取时发生区域长度错误全局 DB，字访问， 访问地址：     0所需的 OB：编程错误 OB (OB121)优先等级： 1内部错误, 进入的事件08:52:22.115  2017-05-05(编码: 16# 2522  0179  0024  0000  0000  0000)

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