单项选择题
PLC-5/40E在()状态时,程控器不工作,被隔离,可进行程序传送或修改
A、REMOTE START
B、REMOTE REM
C、REMOTE PROG
D、REMOTE RUN
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单项选择题
A、REMOTE START
B、REMOTE REM
C、REMOTE PROG
D、REMOTE RUN
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