Question: Pick the one incorrect statement below regarding the ladder diagram S 1 and S 2 form an exclusive or ( XOR ) function The alarm
Pick the one incorrect statement below regarding the ladder diagram
S and S form an exclusive or XOR function
The alarm is started when S or S is switched on but not both together.
C
When the alarm is switched on it keeps going until s switches on
D
The alarm is switched on when S or S or $ is on
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