2.5 Order of "plcRun"


This function is major procedure of PLC, it takes care signal state procedure, alarm procedure, machine panel procedure, M code procedure, S code procedure and T code procedure. Usually, same procedures put in the one area and in order as below figure:

void PLCAPI plcRun(struct Status &sts, struct PlcBlock &plc){

.

signal state procedure

alarm procedure

machine panel procedure

M code procedure

S code procedure

T code procedure

emgency procedure

signal state save procedure

stage machine procedure

}