4 Wiring with
4.14 Basic circuits
150 Operating instructions 05/10 MN05013003Z-EN www.eaton.com
4.14.4 Series circuit
Q1 is controlled by a series circuit consisting of three make contacts (AND
circuit).
Q2 is controlled by a series circuit consisting of three break contacts (NOR
circuit).
In the easy circuit diagram, you can connect up to three N/O or N/C contacts
in series within a rung. Use M marker relays if you need to connect more
than three N/O contacts in series.
Table 19: Series circuit
4.14.5 Parallel connection
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 20: Parallel connection
I1 I2 I3 Q1 Q2
0000 1
0010 0
0100 0
0110 0
1000 0
1010 0
110
0 0
1111 0
I1u------ÄQ1
I2s
I3k
I1u------ÄQ2
I2s
I3k
I1 I2 I3 Q1 Q2
0000 1
001
1 1
010
1 1
0111 1
1001 1
1011 1
1101 1
1111 0