问题
单项选择题
PLC-5/40E在REM状态下有两种情况:()
A、REMOTE RUN和REMOTE START
B、REMOTE RUN和REMOTE PROG
C、REMOTE START和REMOTE PROG
D、REMOTE RUN和REMOTE STARTPROG
答案
参考答案:B
PLC-5/40E在REM状态下有两种情况:()
A、REMOTE RUN和REMOTE START
B、REMOTE RUN和REMOTE PROG
C、REMOTE START和REMOTE PROG
D、REMOTE RUN和REMOTE STARTPROG
参考答案:B