ABB CL-LMR 18AC2 Series

Wiring with the logic relay
178
1SVC 440 795 M0100
Table 17: Series circuit
Parallel circuit
Q1 is controlled by a parallel circuit consisting of several
n/o contacts (OR circuit).
A parallel circuit of n/c contacts controls Q2 (NAND circuit).
Table 18: Parallel circuit
I1 I2 I3
Q1 Q2
0000 1
001
0 0
0100 0
0110 0
1000 0
1010 0
1100 0
1111 0
I1u------ÄQ1
I2s
I3k
i1u------ÄQ2
i2s
i3k
I1 I2 I3 Q1 Q2
0000 1
0011 1
0101 1
0111 1
1001 1
1011 1
1101 1
1111 0