Mitsubishi Electric MELSEC iQ-R Series - Bistable Function Block (Reset-Dominant)

1974
34 BISTABLE FUNCTION BLOCKS
34.2 Bistable Function Block (Reset-Dominant)
34.2 Bistable Function Block (Reset-Dominant)
RS(_E)
These function blocks discriminate between two input values, and output 1 (TRUE) or 0 (FALSE).
Setting data
■Description, type, data type
Ladder, FBD/LD Structured text
[Without EN/ENO] [With EN/ENO] [Without EN/ENO]
Instance name(S:=s1,R1:=s2,Q1:=d);
[With EN/ENO]
Instance name(EN:=en,ENO:=eno,S:=s1,R1:=s2,Q1:=d);
Argument Description Type Data type
EN Execution condition (TRUE: Executed, FALSE: Not executed) Input variable BOOL
s1 (S) Set command Input variable BOOL
s2 (R1) Reset command Input variable BOOL
ENO Output status (TRUE: Normal, FALSE: Abnormal or operation stop) Output variable BOOL
d (Q1) Output Output variable BOOL
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
s1 d
s2
EN ENO
ds1
s2