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4 Wiring with
4.14 Basic circuits
Operating instructions
05/10 MN05013003Z-EN
www.eaton.com
151
4.14.6 Parallel circuit operating like a series connection of make contacts
A series circuit with more than three contacts (N/O contacts) can be
implemented with a parallel circuit of N/C contacts on a negated coil.
In the easy circuit diagram you can switch as many rungs in parallel as you
have rungs available.
Table 21:
Parallel connection of N/C contacts on a negated coil
I
1
u
------
Å
Q1
I
2
s
I
3
s
I
4
s
I
5
k
I1
I2
I3
I4
I5
Q1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
1
0
1
0
0
0
1
1
0
0
0
0
1
1
1
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
1
0
0
0
1
0
1
1
0
0
1
1
0
0
0
…
…
…
…
…
0
…
…
…
…
…
0
1
1
1
1
1
1
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