有更换过HONEYWELL SM系统板卡的吗? 具体是换什么样得办卡，不打算停机更换吗？如果在线的话，可能会比较麻烦（务必小心，并且药熟悉sif 逻辑，将相关的逻辑旁路），而且还是会有跳车风险。以下摘自handbook: replacing an input module input modules can be replaced with power switched on. depending on the input signal function and the system io configuration, process operation may beaffected. when removing an input module, first disconnect the flat cable from the horizontal io bus (iobus-hbs or iobus-hbr), loosen the screws, and carefully slide the module out of the chassis. when placing an input module into the chassis, carefully push it into the slot until it is flush with the chassis, fasten the screws, then connect the flatcable to the horizontal io bus (iobus-hbs or iobus-hbr).查看更多
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