ABB REC650 ANSI Technical Manual page 398

Section 11
Logic
392
outputs, where one is inverted. The memory setting controls if the flip-flop after a power
interruption will return the state it had before or if it will be reset.
SRMEMORYQT propagates quality and time as well as value.
Table 305: Truth table for SRMEMORYQT function block
SET RESET OUT
0 0 Last
value
0 1 0
1 0 1
1 1 1
If Memory parameter is Enabled, the output result is stored in semi-retained memory.
Function block
SRMEMORYQT
SET OUT
RESET NOUT
IEC09000301-1-en.vsd
IEC09000301 V1 EN
Figure 185: SRMEMORYQT function block
Signals
Table 306: SRMEMORYQT Input signals
Name Type
SET BOOLEAN
RESET BOOLEAN
Table 307: SRMEMORYQT Output signals
Name Type
OUT BOOLEAN
NOUT BOOLEAN
NOUT
Inverted
last value
1
0
0
Default Description
0 Input signal to set
0 Input signal to reset
Description
Output signal
Inverted output signal
1MRK 511 287-UUS A
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