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FUNCTION_BLOCK FB86TITLE =//Must be called from OB86!//Logs 100 PN or DP Slave communication errors/events with time stamp info into its instance Data block//for evalutationAUTHOR : 'T-Bell'VERSION : 1.1Know_How_Protect

VAR Slave_Event_Number : ARRAY [1 .. 100 ] OF //////Begin Profibus Slave Communication Events UDT1;END_VARVAR_TEMP OB86_EV_Class : BYTE ; //OB86_EV_Class POINTER1: DWORD ; Lost_Com : BOOL ; Re_Established_Com : BOOL ; OB86_Flt_Id : BYTE ; //OB86_Flt_Id Station_Number : INT ; Year : INT ; Month : INT ; Day : INT ; Hour : INT ; Minute : INT ; Second : INT ; Milisecond : INT ; Counter1 : Int ; END_VARBEGINNETWORKTITLE =

L P##POINTER1; // FIND THE ADDRESS OF POINTER1LAR1; // STRORE IN AR1

L B#16#87; //INITIALIZE POINTER1 WITH A POINTER TO FATHER MEMORY 0.0T LB [AR1, P#0.0];L 0;T LB [AR1, P#1.0];T LW [AR1, P#2.0];

//Check for profibus slave communication errors and log info into INSTANCE DB//////////////////////////////////////////////////////////////////////////////////////////////////////// L POINTER1; //LOAD POINTER1 INTO AR1 LAR1; L B[AR1, P#1.0]; T #ob86_Flt_Id;

L B[AR1, P#0.0]; T #ob86_EV_Class; //Check if lost com with a slave or com re-established with a slave L 57; //57 dec (39H) Lost com with a slave ==I ; JCN Stp2; //Else, jump to Stp2 slave com re-established = #Lost_Com; //Lost slave com NOT ; = #Re_Established_Com; JU Stp3; //Jump unconditionally to Stp3

Stp2: = #Re_Established_Com; //Slave com re-established NOT ; = #Lost_Com;

// The last byte of Ob86_Racks_Fltd contains the address of the affected slaveStp3: L B[AR1, P#11.0];//Find which slave left or returned T #Station_Number; //Transfer to affected slave

// Pull the date and time the event occured, convert to integer, and store in local temp memory L B[AR1, P#12.0]; BTI ; T #Year; L B[AR1, P#13.0]; BTI ; T #Month; L B[AR1, P#14.0]; BTI ; T #Day; L B[AR1, P#15.0];

FUNCTION_BLOCK FB86TITLE =//Must be called from OB86!//Logs 100 PN or DP Slave communication errors/events with time stamp info into its instance Data block//for evalutationAUTHOR : 'T-Bell'VERSION : 1.1Know_How_Protect

VAR Slave_Event_Number : ARRAY [1 .. 100 ] OF //////Begin Profibus Slave Communication Events UDT1;END_VARVAR_TEMP OB86_EV_Class : BYTE ; //OB86_EV_Class POINTER1: DWORD ; Lost_Com : BOOL ; Re_Established_Com : BOOL ; OB86_Flt_Id : BYTE ; //OB86_Flt_Id Station_Number : INT ; Year : INT ; Month : INT ; Day : INT ; Hour : INT ; Minute : INT ; Second : INT ; Milisecond : INT ; Counter1 : Int ; END_VARBEGINNETWORKTITLE =

L P##POINTER1; // FIND THE ADDRESS OF POINTER1LAR1; // STRORE IN AR1

L B#16#87; //INITIALIZE POINTER1 WITH A POINTER TO FATHER MEMORY 0.0T LB [AR1, P#0.0];L 0;T LB [AR1, P#1.0];T LW [AR1, P#2.0];

//Check for profibus slave communication errors and log info into INSTANCE DB//////////////////////////////////////////////////////////////////////////////////////////////////////// L POINTER1; //LOAD POINTER1 INTO AR1 LAR1; L B[AR1, P#1.0]; T #ob86_Flt_Id;

L B[AR1, P#0.0]; T #ob86_EV_Class; //Check if lost com with a slave or com re-established with a slave L 57; //57 dec (39H) Lost com with a slave ==I ; JCN Stp2; //Else, jump to Stp2 slave com re-established = #Lost_Com; //Lost slave com NOT ; = #Re_Established_Com; JU Stp3; //Jump unconditionally to Stp3

Stp2: = #Re_Established_Com; //Slave com re-established NOT ; = #Lost_Com;

// The last byte of Ob86_Racks_Fltd contains the address of the affected slaveStp3: L B[AR1, P#11.0];//Find which slave left or returned T #Station_Number; //Transfer to affected slave

// Pull the date and time the event occured, convert to integer, and store in local temp memory L B[AR1, P#12.0]; BTI ; T #Year; L B[AR1, P#13.0]; BTI ; T #Month; L B[AR1, P#14.0]; BTI ; T #Day; L B[AR1, P#15.0];

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BTI ; T #Hour;

L B[AR1, P#16.0]; BTI ; T #Minute;

L B[AR1, P#17.0]; BTI ; T #Second; L W[AR1, P#18.0]; SRW 4; BTI ; //Drop day of week T #Milisecond;

//Shift all the slave information down in the buffer data block 99 entries

LAR1 P#1764.0; //Initialize pointer

L 99; L1: T #Counter1; //Initialize the loop counter

L DID [AR1,P#0.0]; //Begin shifting values down in the buffer starting at the next to last entry T DID [AR1,P#18.0]; //The last entry will simply be overwritten

L DID [AR1,P#4.0]; T DID [AR1,P#22.0];

L DID [AR1,P#8.0]; T DID [AR1,P#26.0];

L DID [AR1,P#12.0]; T DID [AR1,P#30.0];

L DIW [AR1,P#16.0]; T DIW [AR1,P#34.0];

TAR1 ; //Subtract 18 bytes from Ar1 (The size of the slave information being stored) L P#18.0; -D ; LAR1 ;

L #Counter1; LOOP L1; //Loop until all values are shifted down

// Overwrite the first entry with the new entry

L LD 6; //Store the slave event information... Lost com, Re-established com, Slave number T DID 0;

L LD 10; //Store the integer converted date and time information T DID 4;

L LD 14; T DID 8;

L LD 18; T DID 12;

L #Milisecond; T DIW 16;

End: SET; SAVE;

END_FUNCTION_BLOCK

BTI ; T #Hour;

L B[AR1, P#16.0]; BTI ; T #Minute;

L B[AR1, P#17.0]; BTI ; T #Second; L W[AR1, P#18.0]; SRW 4; BTI ; //Drop day of week T #Milisecond;

//Shift all the slave information down in the buffer data block 99 entries

LAR1 P#1764.0; //Initialize pointer

L 99; L1: T #Counter1; //Initialize the loop counter

L DID [AR1,P#0.0]; //Begin shifting values down in the buffer starting at the next to last entry T DID [AR1,P#18.0]; //The last entry will simply be overwritten

L DID [AR1,P#4.0]; T DID [AR1,P#22.0];

L DID [AR1,P#8.0]; T DID [AR1,P#26.0];

L DID [AR1,P#12.0]; T DID [AR1,P#30.0];

L DIW [AR1,P#16.0]; T DIW [AR1,P#34.0];

TAR1 ; //Subtract 18 bytes from Ar1 (The size of the slave information being stored) L P#18.0; -D ; LAR1 ;

L #Counter1; LOOP L1; //Loop until all values are shifted down

// Overwrite the first entry with the new entry

L LD 6; //Store the slave event information... Lost com, Re-established com, Slave number T DID 0;

L LD 10; //Store the integer converted date and time information T DID 4;

L LD 14; T DID 8;

L LD 18; T DID 12;

L #Milisecond; T DIW 16;

End: SET; SAVE;

END_FUNCTION_BLOCK