Calculating Memory Requirements; The Sample Circuit Program Contains - Siemens Logo! Manual

Calculating memory requirements

When calculating the memory requirements of a circuit, you
must always take all individual areas of memory into ac-
count.
Example:
Bytes
No 1
No 2
No 3
Par

The sample circuit program contains:

Block
no. o
B1
OR
B2
AND
B3
Weekly timer
B4
On-delay*
B5
Stairway lighting switch
B6
AND
Resources used by the circuit pro-
gram
Memory space limits in LOGO!
Still available in LOGO!
*: Configured with retentivity.
This means that this circuit program fits into LOGO!.
LOGO! Manual
A5E00380835-01
REM
Bytes
20 –
12
B3
B2
x
B4
I1
B6
I3
I4
x
Function
Programming LOGO!
REM
–
B1
Q1
x
I2
B5
Par Q2
Bytes
12
12
20
8
12
12
76
2000
1924
Memory area
Blocks REM
1 –
1 –
1 –
1 3
1 0
1 –
6 3
130 60
124 57
109