o就是或的关系。
A "DB_STC01_Misc".Alarms.Fault_Summary
A "DB_STC01_Manual".X_Axle.Standstill_Electrical
A "DB_STC01_Manual".Y_Axle_1.Standstill_Electrical
A "DB_STC01_Manual".Y_Axle_2.Standstill_Electrical
A "DB_STC01_Manual".Z_Axle.Standstill_Electrical
//如果上面的条件都为真
O
//After switch on Auto or Semi

O "DB_STC01_Misc".General.REPulse_Auto_On

O "DB_STC01_Misc".General.REPulse_Semi_On

O "DB_STC01_Misc".General.REPulse_Manual_On

O "DB_STC01_Misc".General.REPulse_Service_On

O "DB_STC01_Misc".General.REPulse_STC_Off
//或者上面的o后面的任意一个条件为真

//If no Auto or Semi active any more

O(

AN "DB_STC01_Misc".General.STC_Auto_Mode_On

AN "DB_STC01_Misc".General.STC_Semi_Auto_Mode_On

)
//或者上面的两个条件都为真
O

//Stop Order, if fork brake closed

A "DB_STC01_Inputs".Single_Inputs.E_19_1

AN "DB_STC01_Outputs".Single_Outputs.Q14_2
//或者上面条件1为真，2为假,
//以上的条件和下面的是与的关系

//Stop from STC panel

A(

A "DB_STC01_OP177B".Picture_Orders.F11

A "DB_STC01_Misc".General.STC_Int_Semi_Mode_Sel
//以上两个条件都为真
O

//Stop from MP1 in Semi

A "DB_STC1_MP1_OP177B".Picture_Orders.F14

A "DB_STC01_Misc".General.STC_Ext_Semi_Mode_Sel
//或者以上两个条件都为真
O

//Stop from MP1 with login rights

A "DB_STC1_MP1_OP177B".Picture_Orders.F14

A "DB_STC1_MP1_OP177B".OP177B_Systemdata.Login_Status
//或者以上两个条件都为真，则q3.0为真，否则为假。
)

= q3.0