Sr Function Block - ABB RELION 620 Series Technical Manual

1MRS757644 F
3.17.1.12
620 series
Technical Manual
Signals
Table 134: SWITCHI32 input signals
Name Type
CTL_SW BOOLEAN
IN1 INT32
IN2 INT32
Table 135: SWITCHI32 output signals
Name
OUT

SR function block

Function block
GUID-0B62CAED-F8A4-4738-B546-677DA362FE24 V2 EN
Figure 74: Function block
Functionality
The SR flip-flop output Q can be set or reset from the S or R inputs. S input has a higher
priority over the R input. Output NOTQ is the negation of output Q.
The statuses of outputs Q and NOTQ are not retained in the nonvolatile
memory.
Table 136: Truth table for SR flip-flop
S
0
0
1
1
1) Keep state/no change
Default
1
0
0
Type
INT32
R
0
1
0
1
Section 3
Basic functions
Description
Control Switch
Input signal 1
Input signal 2
Description
Output signal
Q
1)
0
0
1
1
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