如果系统中没有软件配置,则CPU将调用缺省配置。6.CPU将确立在其本身与其它智能模块之间的通讯通道。7..在程序执行的最后一步,首次扫描的状态模式取决于CPU的配置。若为RUN模式，则扫描按照“STOP-RUN状态”传递进行。图2-5显示了CPU的决策顺序,以确定它是否需从PROM复制内容,或以STOP状态还是以RUN状态进行通电。
MODICON 140-AVI-030-00 ANALOG BIPOLAR
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HONEYWELL M6284F 1047 MODUTRON IV MOTOR
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HP AGILENT E1608A POS PROCESSOR
OPTO22 G4PS245A CONTROLLER POWER SUPPLY
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2 AEG PMDX 8580A84G
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41-1163-02 REV F
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4 FOXBORO SPEC200 235SM 235SA 230SM MANUAL STATION
