Eaton easy500, easy700, Operating Instructions Manual, Page: 59 / 240

3 Placing into operation
3.4 Creating your first circuit diagram
Operating instructions 05/10 MN05013003Z-EN www.eaton.com
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3.4.2 From the first contact to the output coil
With easy, you work from the input to the output. The first input contact is
I1
.
▶ Press OK .
easy inserts the first contact
I1
at the cursor position.
▶ The
I
flashes and can be changed, for example, to a
P
for a button input
by using the cursor buttons
Í
or
Ú
. However, nothing needs to be
changed at this point.
▶ Press OK 2 ×
,
to move the cursor across the 1 to the second contact
field.
You could also move the cursor to the next contact field using the cursor
button
í
.
▶ Press OK .
Again, easy creates a contact
I1
at the cursor position. Change the contact
number to
I2
so that N/C contact S2 can be connected to input terminal I2.
▶ Press OK so that the cursor jumps to the next position and use cursor
buttons
Í
or
Ú
to change the number
2
.
▶ Press OK to move the cursor to the third contact field.
You do not need a third relay contact, so you can now wire the contacts
directly up to the coil field.
3.4.3 Wiring
easy displays a small wiring arrow in the circuit diagram for creating the
wiring.
Press ALT to activate the arrow and press the cursor buttons
ÍÚ
ú í to
move it.
I1
êê êê êêê
I1 I1
êê êêê
￫
Press DEL to delete a contact at the cursor position.
I1-I2
Â
￫
ALT also has two other functions depending on the cursor
position:
• From the left contact field, press ALT to insert a new, empty
rung.
• The contact under the cursor can be changed between a
N/O and N/C contact by pressing the
ALT button.