Siemens 6ED1050-1AA00-0BE8 manual First circuit program, Circuit diagram, Circuit program

Programming LOGO!

3.7 Writing and starting the circuit program

3.7.2The first circuit program

Let us now take a look at the following parallel circuit consisting of two switches.

Circuit diagram

The corresponding circuit diagram:

6 6 .

.(

7KHORDGLVVZLWFKHGRQZLWK 6256/2*2LQWHUSUHWV WKLVSDUDOOHOFLUFXLWDVDQ 25  ORJLFEHFDXVH6256 VZLWFKHVRQWKHRXWSXW

Translated into a LOGO! circuit program this means: Relay K1 is (at output Q1) controlled by means of an OR block.

Circuit program

S1 is connected to the I1 and S2 to the I2 input connector of the OR block.

The corresponding layout of the circuit program in LOGO!:

,

,

[

ุ

4

Wiring

The corresponding wiring:

/

1	6	6
/	1 , , , ,		, , , ,

							
	4	4			4		4

/

1

S1 switches input I1, while S2 switches input I2. The load is connected to the relay Q1.

LOGO!
Manual, 04/2011, A5E03556174-01	85