Electromechanical Timer Replacement - 320Volt

More documents

Recommendations

Info

Electromechanical Timer ReplacementFLASH_LED_S LED_ON ;TURN ON THE LEDMOVLW .205 ;PRESET TIMER VALUEMOVWF COUNT1MOVLW .1MOVWF COUNT2FLASH_LOOP_S CLRWDT ;RESET THE WDTDECFSZ COUNT1GOTO FLASH_LOOP_SDECFSZ COUNT2GOTO FLASH_LOOP_SLED_OFF;TURN OFF THE LEDRETURN;**********************************************************************; SLEEP MODE;**********************************************************************SLEEP_MODE MOVLW 0X08F ;DISABLE WAKE UP ON I/O CHANGE;AND ENABLE WEAK PULL UPSOPTION ;OPTION;NEEDED TO INSURE OPTION REG. LOADEDSLEEP;**********************************************************************; INITIALIZATION ROUTINE;**********************************************************************START MOVFW STATUS ;FIND OUT HOW WE GOT HEREANDLW 0X018 ;MASK OFF TO AND PDXORLW 0X00 ;WAS IT WAKE UP FROM SLEEP?BTFSC ZGOTO FLASH_TIME ;YES! FLASH LEDMOVFW STATUS ;FIND OUT HOW WE GOT HEREANDLW 0X018 ;MASK OFF TO AND PDXORLW 0X08 ;DID WDT TIME OUT?BTFSS ZGOTO CLEAR_RAMFLASH_TIME CALL SET_IO ;SET UP I/O PINSCALL FLASH_LED_SGOTO SLEEP_MODE;--------CLEAR ALL RAM LOCATIONS---------------------------------------CLEAR_RAM MOVLW 0X08F ;DISABLE WAKE UP ON I/O CHANGE;AND ENABLE WEAK PULL UPSOPTION ;CALL SET_IO ;CHECK FOR TEST MODEMOVLW 0X07 ;PUT '7' IN THE FSRMOVWF FSR ;TO INITIALIZE ALL RAM LOCATIONSLPCLRWCLRF INDF ;CLEAR THE INDF REGISTERINCF FSR,F ;INCREMENT THE ADDRESS POINTERMOVLW 0X0E0 ;CHECK FOR LAST BYTEXORWF FSR,WBTFSS ZGOTO LPCALL FLASH_LED;--------TEST RAM FOR VALID DATA---------------------------------------CALL RAM_TEST ;CHECK THE RAM THAT WILL BE USEDBTFSC S1 ;IS GP0 GROUNDED?GOTO MAINMOVLW .182 ;PRESET THE DAYS COUNTERMOVWF DAYS_COUNTERDS40160A/1_007-page 6© 1997 Microchip Technology Inc.
Electromechanical Timer ReplacementMOVLW .23 ;PRESET THE HOUR COUNTERMOVWF HOUR_COUNTERMOVLW .59 ;PRESET THE MINUTES COUNTERMOVWF MIN_COUNTERMOVLW .45 ;PRESET THE SECONDS COUNTERMOVWF SEC_COUNTER;**********************************************************************; MAIN PROGRAM LOOP;**********************************************************************MAINNOPNOPCALL SET_IO ;SET UP THE DATA;--------THIS IS THE MAIN TIMING LOOP SECTION--------------------------MAIN_LOOPMOVLW .200 ;SET TIMING LOOP (HARDWARE)MOVWF COUNT1CLRWDTDECFSZ COUNT1GOTO MAIN_LOOPNOP;--------THIS IS THE TIMING SECTION FOR COUNTING TO 180 DAYS-----------INCF MS_COUNTER ;CHECK FOR VALUEMOVLW .10 ;CHECK 10 COUNTSXORWF MS_COUNTER,W ;MATCH YET?BTFSS ZGOTO MAIN ;NO!;--------TOGGLE OUTPUT PIN---------------------------------------------BTFSS TOGGLE ;CHECK CURRENT STATE OF PINGOTO TOGGLE_ONBCF TOGGLE ;TURN PIN OFF (LOW)GOTO CHECK_TIMETOGGLE_ON BSF TOGGLE ;TURN PIN ON (HIGH)NOPCHECK_TIME CLRF MS_COUNTERINCF SEC_COUNTER ;CHECK FOR 60 SECONDSMOVLW .60XORWF SEC_COUNTER,W ;MATCH YET?BTFSS ZGOTO MAIN ;NO!CLRF SEC_COUNTERINCF MIN_COUNTER ;CHECK FOR 60 MINUTESMOVLW .60XORWF MIN_COUNTER,W ;MATCH YET?BTFSS ZGOTO MAIN ;NO!CLRF MIN_COUNTERINCF HOUR_COUNTER ;CHECK FOR 24 HOURSMOVLW .24XORWF HOUR_COUNTER,W ;MATCH YET?BTFSS ZGOTO MAIN ;NO!CLRF HOUR_COUNTERINCF DAYS_COUNTER ;CHECK FOR 180 DAYSMOVLW .183XORWF DAYS_COUNTER,WBTFSS ZGOTO MAIN ;NO!CALL FLASH_LED_S ;FLASH THE LED© 1997 Microchip Technology Inc. DS40160A/1_007-page 7
Page 3 and 4: Electromechanical Timer Replacement
Page 11 and 12: Electromechanical TimerReplacementL
Page 13 and 14: MWORLDWIDE SALES & SERVICEAMERICASC
Page 17 and 18: PIC12C508 Based TimerElectromechani
Page 19 and 20: Electromechanical TimerReplacementA
Page 27: Electromechanical Timer Replacement
Page 59 and 60: Time Delay Relay FamilyElectromecha

Electromechanical Timer Replacement - 320Volt

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?