描述
M/A硬手操站(IISAC01)故障分析
M/A硬手操站是当INFI-90系统出现故障时提供给操作员的后备控制手段,我厂二期每台机组均配备了24个这样的M/A硬手操站。在INFI-90系统的逻辑设计中,每一个M/A硬手操站在CAD图中都有一个软的M/A功能块与之相对应。通过对软M/A功能块内参数的设置与硬的M/A站建立通讯,在正常情况下,软、硬M/A站的输出值互相跟踪,使切换做到无扰。
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