User's Manual

Programming LOGO!
3.9 Memory space and circuit program size
LOGO!
132 Manual, 04/2011, A5E03556174-01
Function Program
memory
Rem
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
memory
Rem
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 -