Eaton easy500, easy700, Руководство по эксплуатации, Страница: 155 / 240

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