Memory Operators - Reer MOSAIC Master M1 Installation And Use Manual

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC

MEMORY OPERATORS

MEMORY operators can be used if you decide to save any data (TRUE or FALSE) from other
project components.
Status changes are performed according to the truth tables shown for each operator.
The D FLIP FLOP operator saves the previously
set status on output Q according to the
following truth table.
1 0 X
0 1 X
1 1 X
0 0 L
0 0 Rising edge 1
0 0 Rising edge 0
Parameters
Preset: If selected enables output Q to be set to 1 (TRUE).
Clear: If selected enables the saving process to be reset.
This operator switches the Q output at each rising
edge of the T input (Toggle).
Parameters
:
Enable Clear If selected enables the saving process
to be reset.
SR FLIP FLOP operator brings output Q at 1
with Set, 0 with Reset.
See the following truth table.
0 0
0 1
1 0
1 1
8540780 • 30/03/2016 • Rev.26
X 1
X 0
X 0
X Keep memory
1
0
Keep memory
0
1
0
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