4 Wiring with
4.2 Working with contacts and relays
68 Operating instructions 05/10 MN05013003Z-EN www.eaton.com
4.2.1.3 Changing N/O contacts to N/C contacts
Every switch contact in the easy circuit diagram can be defined as either the
N/O contact or the N/C contact.
▶ Switch to Entry mode and move the cursor over the contact name.
▶ Press ALT. The N/O contact will change to a N/C contact.
▶ Press OK twice to confirm the change.
Figure 39: Changing contact I3 from N/O to N/C
4.2.2 Creating and modifying connections
You connect switch contacts and relay coils with the wiring arrow in Connect
mode. In this mode easy displays the cursor as an arrow.
▶ Use
úí ÍÚ to move the cursor to the contact or coil field from which
you wish to create a connection.
▶ Press ALT to switch to Connect mode.
▶ Use
úí to move the diagonal arrow between the contact fields and coil
fields and ÍÚ to move between circuit connections.
▶ Press ALT to leave Connect mode.
easy will leave the mode automatically when you move the diagonal arrow
onto a contact field or coil field which has already been assigned.
Never work backwards, ( ￫ section “6.1.1.2 Example: Do not wire
backwards”, page 188).
When wiring more than three contacts in series, use an M or N marker.
2 x
￫
Do not position the cursor on the first contact field. At this
position the ALT button has a different function (Insert rung).
￫
In a rung, easy automatically connects switch contacts and the
connection to the relay coil if there are no empty fields in-
between.
I1-Q4-I3o
z-----k
hI2-I4-ÄQ2
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