ALARM_A
Inputs
IN : BOOL Process signal
ACK :
BOOL Acknowledge command
Outputs
Q : BOOL TRUE if alarm is active
QACK : BOOL TRUE if alarm is acknowledged
Sequence
Remarks
Combine this block with the LIM_ALRM block for managing analog alarms.
ST Language
(* MyALARM is declared as an instance of ALARM_A function block *)
MyALARM (IN, ACK);
Q := MyALARM.Q;
QACK := MyALARM.QACK;
FBD Language
FFLD Language
IL Language
(* MyALARM is declared as an instance of ALARM_A function block *)
Op1: CAL MyALARM (IN, ACK)
FFLD MyALARM.Q
ST"Structured text" A high-level language that is block structured and syntactically resembles Pascal Q
FFLD MyALARM.QACK
ST QACK
See also