PLCPLC

2-1 2-2 2-3 2-4 2-5

2-1 LDAOLDNANONIQ10STLLDANDOR LDANDOR

1.LAD STL LD BIT LDN BITA BIT AN BIT O BIT ON BIT BIT

IQMSMTCVSL.

LDLoadLDNLoad NotAAndANAnd NotOOr ONOr Not Out NETWORK 1LD I0.0 O M0.0 AN I0.1 = M0.0

NETWORK 2LD I0.2 O I0.3 AN I0.4 = Q0.1

2. 1PLC I/O 2 MQ 3 4

3. ALDOLDOLD LDALD LDA I0.2 LD M0.0 LD I0.1 NETWORK 1 AN I0.3 OLD = M0.0 NETWORK 2LD I0.1 O M0.1 LD I0.2 O M0.2 ALD = M0.1

4.

S7--200LDIAIOILDNIANIONI

10LDANDORLDANDOR

==S7--200LADFBDSTL=I=ISTLI