Programming LOGO!

3.9 Memory space and circuit program size

Function

Program

Rem

 

memory

memory*

Analog multiplexer

20

-

Analog ramp

36

-

PI controller

40

2

Others

 

 

Latching relay

8

1

Pulse relay

12

1

Message texts

8

-

Softkey

8

2

Shift register

12

1

*: Bytes in the Rem memory area if retentivity is enabled.

Memory requirements (0BA7)

The table below shows an overview of the memory requirements for the basic and special function blocks in LOGO! 0BA7:

 

Function

 

Program

Rem

 

 

 

memory

memory*

 

Basic functions

 

 

 

 

AND

 

12

-

 

AND with edge evaluation

 

12

-

 

NAND (not AND)

 

12

-

 

NAND with edge evaluation

 

12

-

 

OR

 

12

-

 

NOR (not OR)

 

12

-

 

XOR (exclusive OR)

 

8

-

 

NOT (Negation)

 

8

-

 

 

 

 

 

 

Special functions

 

 

 

 

Timers

 

 

 

 

On-delay

 

12

3

 

Off-delay

 

16

3

 

On-/Off-delay

 

16

3

 

Retentive on-delay

 

16

3

 

Wiping relay (pulse output)

 

12

3

 

Edge triggered wiping relay

 

20

4

 

Asynchronous pulse generator

 

16

3

 

Random generator

 

16

-

 

Stairway lighting switch

 

16

3

 

Multiple function switch

 

20

3

 

Weekly timer

 

22

-

 

 

 

 

LOGO!

132

 

Manual, 04/2011, A5E03556174-01

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Siemens 6ED1050-1AA00-0BE8 manual Memory requirements 0BA7, Function Program Rem Memory

6ED1050-1AA00-0BE8 specifications

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