User manual

For more information visit: www.EatonElectrical.com

Commissioning

MN05013003E66

XPress OK to switch to the main menu.

Press OK to switch to the next menu level, and press ESC to

move one level back.

In this case EZ must be in STOP mode.

XPress OK 2 × to enter the circuit diagram display via menu

items PROGRAM… J PROGRAM. This is where you will

create the circuit diagram.

Circuit diagram display

The circuit diagram display is currently empty. The cursor

flashes at the top left, which is where you will start to wire your

circuit diagram. EZ will automatically propose the first contact

I1.

Use the ÍÚ

úí cursor buttons to move the cursor over the

invisible circuit diagram grid.

The first three double columns are the contact fields and the

right-hand columns form the coil field. Each line is a rung. EZ

automatically energizes the first contact to voltage.

XNow try to wire up the following EZ circuit diagram.

Switches S1 and S2 are at the input.

I1 and I2 are the

contacts for the input terminals. Relay K1 is represented by

the relay coil

ÄQ1. The symbol Ä identifies the coil's function,

in this case a relay coil acting as a contactor.

Q1 is one of up

to eight EZ output relays in the basic unit.

PROGRAM...

STOP å RUN

PARAMETER

INFO

OK has two other functions:

•Press OK to save modified settings.

• In the circuit diagram, you can also press OK to insert

and modify contacts and relay coils.

êê êê êê êêê

I1-I2----ÄQ1

EZ500_700.book Page 66 Tuesday, May 3, 2005 5:15 PM