after a power interruption will return the state it had before or if it will be reset. For a Reset-
Set flip-flop, RESET input has higher priority over SET input.
Table 287: Truth table for RSMEMORY function block
RESET
SET OUT NOUT
0 0 Last
value
Inverted last
value
0 1 0 1
1 0 1 0
1 1 0 1
Function block
RSMEMORY
SET
RESET
OUT
NOUT
IEC09000294-1-en.vsd
IEC09000294 V1 EN
Figure 177: RSMEMORY function block
Signals
Table 288: RSMEMORY Input signals
Name
Type Default Description
SET BOOLEAN 0 Input signal to set
RESET BOOLEAN 0 Input signal to reset
Table 289: RSMEMORY Output signals
Name
Type Description
OUT BOOLEAN Output signal
NOUT BOOLEAN Inverted output signal
Settings
Table 290: RSMEMORY Group settings (basic)
Name
Values (Range) Unit Step Default Description
Memory Disabled
Enabled
- - Enabled Operating mode of the memory function
Section 11 1MRK 511 287-UUS A
Logic
384
Technical manual
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