Creating And Modifying Connections - Eaton easy500, easy700 Operating Instructions Manual

4 Wiring  with
4.2 Working with contacts and relays
4.2.1.3 Changing N/O contacts to N/C contacts

4.2.2 Creating and modifying connections

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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.
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Figure 39: Changing contact
You connect switch contacts and relay coils with the wiring arrow in Connect
mode. In this mode easy displays the cursor as an arrow.
ÍÚ to move the cursor to the contact or coil field from which
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▶ Use
you wish to create a connection.
￫
Do not position the cursor on the first contact field. At this
position the ALT button has a different function (Insert rung).
▶ Press ALT to switch to Connect mode.
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▶ Use 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.
￫
In a rung, easy automatically connects switch contacts and the
connection to the relay coil if there are no empty fields in-
between.
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.
Operating instructions 05/10 MN05013003Z-EN www.eaton.com
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from N/O to N/C
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