SyncDataResult: BOOL; END_VAR GVL [...] SwitchToStandaloneResult: BOOL; END_VAR GVL [...] ; END_VAR 用于控制同步的 POU

; END_VAR IF s [...] App.EVTPARAM_CmpApp; END_VAR (* Register [...] App.EVTPARAM_CmpApp; END_VAR (* Register

Result: BOOL; END_VAR b [...] ; END_VAR (* Collect [...] 对冗余状态的查询。 PROGRAM PRG_PLC VAR s