Bistable Function Sr - JUMO LOGOSCREEN 601 Manual

9 Function modules
9.7

Bistable function SR

Bistable function (set priority) with lock
Call
SR<instance> (S1, R);
Inputs
Parameter
<Instance>
S1
R
Outputs
Parameter
Q1
Comment
Output Q1 remains TRUE after being set by S1 until it is reset with R.
If S1 and R are set simultaneously (TRUE), output Q1 is also set (TRUE).
Logic function
Example
SR01 (bool_in01, bool_in02);
(* set with input bool_in01, reset with input bool_in02 *)
bool_out01 := SR01.Q1;
(* The status is output via bool_out01. *)
60
Data type Description
01 to xx (specify instance with two digits)
BOOL S1 = TRUE sets Q1 = TRUE
BOOL R = TRUE sets Q1 = FALSE, if S1 = FALSE
Data type Query
BOOL OUT := SR<instance>.Q1;