Siemens 6ED1050-1AA00-0BE8 Manual De Usuario
Programming LOGO!
3.9 Memory space and circuit program size
LOGO!
Manual, 04/2011, A5E03556174-01
Manual, 04/2011, A5E03556174-01
131
Memory requirements (0BA6)
The table below shows an overview of the memory requirements for the basic and special
function blocks in LOGO! 0BA6:
Function
Program
memory
Rem
memory*
Basic functions
AND
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)
4
-
Special functions
Timers
On-delay
8
3
Off-delay
12
3
On-/Off-delay
12
3
Retentive on-delay
12
3
Wiping relay (pulse output)
8
3
Edge triggered wiping relay
16
4
Asynchronous pulse generator
12
3
Random generator
12
-
Stairway lighting switch
12
3
Multiple function switch
16
3
Weekly timer
20
-
Yearly timer
12
-
Counters
Up/down counter
Up/down counter
28
5
Hours counter
28
9
Threshold trigger
16
-
Analog
Analog threshold trigger
Analog threshold trigger
16
-
Analog differential trigger
16
-
Analog comparator
24
-
Analog watchdog
20
-
Analog amplifier
12
-
Pulse Width Modulator (PWM)
24
-
Mathematic instruction
20
-
Mathematic instruction error detection
12
1