Vector VEC-VA Series User Manual

VA Motion Controller Programming Manual
183
Q1
BOOL
SET=0, RESET1=0, Q1
remains in the last state
;
SET=1, RESET1=0, Q1=1;
SET=0, RESET1=1, Q1=0;
Funtion and Action examples
When the contacts C008 and C010 are ON at
the same time, the reset priority output Q1 0
description
This bistable function block
implements a priority reset
at the
Q1
output. If the input
SET =
TRUE
, the output
Q1
is set. Even
if
SET
is
FALSE
,
Q1
remains
set. If
RESET1 = TRUE
,
Q1
is
reset. If both inputs
are
TRUE
, the
Q1
output is set
to
FALSE
by
RESET1
.
10.2.7 SR ( SR Trigger Instruction )
IL
programming language
LD, FBD
programming language
Function: The RS instruction is used to implement the function of the RS trigger. If
the SET1 terminal is TRUE , the output terminal Q1 is set regardless of whether the RESET terminal
is TRUE or FALSE . Even if SET1 becomes FALSE, Q1 remains set. If the RESET terminal is TRUE and
the SET1 terminal is FALSE, the Q1 terminal is reset. Even if RESET becomes FALSE, Q1 remains in
the reset state.
LD var1
ST SR_1.SET1
LD var2
ST SR_1.RESET
CAL SR_1
LD SR_1.Q1
ST var3
ST programming language
SR_1 ( SET1:=var1 , RESET:=var2 )
Var3:=SR_1.Q1
Note
: IL, ST
language programming need to insert variables
valll1~var3
or use constants in
the current
POU
variable worksheet

Vector VEC-VA Series Specifications

General

Brand	Vector
Model	VEC-VA Series
Category	Controller
Language	English