User Manual

Working with contacts and

relays

103

08/04 AWB2528-1423GB

Working with contacts

and relays

In easy800 circuit diagrams, the switches, buttons and relays

of conventional circuit diagrams are connected up using

input contacts and relay coils.

easy800 circuit diagram:

First specify which input and output terminals you wish to

use in your circuit.

The signal states on the input terminals are detected in the

circuit diagram with the input contacts I, R* or RN. The

outputs are switched in the circuit diagram with the output

relays Q, S or SN.

Entering and changing contacts and relay function

coils

Contacts

An input contact is selected in the easy800 via the contact

name and contact number.

Example: input contact

Conventional circuit easy800 circuit diagram

easy800 connection

Connect make contact S1 to input

terminal I1

Connect make contact S2 to input

terminal I2

Connect load H1 to output Q1

S1 or S2 switches on H1.

I 01--u---------------------Ä Q 01

I 02--k

I 02

Contact name

Contact number