Inputs, Outputs, Flags, Timers And Counters Used - Siemens Simatic S5 IP 240 Manual

IP 240

Inputs, outputs, flags, timers and counters used

OPERAND SYMBOL
I 4.0 EMERG STOP
I 4.1 START
I 4.2 ON INTPNT
I 4.3 FORWARD
I 4.4 BACK
I 4.6 LMTSW FORW
I 4.7 LMTSW BACK
Q 12.0 STOPPED
Q 12.1 RUNNING
Q 12.2 ENABLED
Q 12.3 RET INTPNT
Q 12.4 HEATING
Q 12.5 FAULT
F 0.0 ZERO SIGNAL FLAG ALWAYS HAS SIGNAL STATE ZERO
FY 2 AUX BYTE1
FY 3 AUX BYTE2
FW 4 AUX BYTE1
FW 6 AUX BYTE2
FW 8 AUX BYTE3
FY 10 CHECK BYTE
F 11.0 PAFE CONF
F 11.1 PAFE ACT1
F 11.2 PAFE ACT2
F 11.3 PAFE IR
F 11.4 PAFE TRAC1
F 11.5 PAFE ZERO
F 11.6 PAFE TRAC8
F 11.7 WIRE BREAK
F 12.1 EDGE
F 12.2 FORW ACTIV
F 12.4 BACK-AKTIV
F 12.6 FIN POINT
F 12.7 INT POINT
FW 14 ANALOG VAL
FW 16 AUX WORD4
T 1 is used to generate a flashing frequency
C 1 is used to generate a flashing frequency
EWA 4NEB 811 6120-02a
COMMENT
START RUN
TRANSFER OF A NEW INITIAL POSITION
SELECT NEW INITIAL POSITION FOR THE FURNACE
SELECT NEW INITIAL POSITION FOR THE FURNACE
LIMIT SWITCH FURNACE FORWARD
LIMIT SWITCH FURNACE BACKWARD
EMERGENCY STOP ACTIVATED
RUN STARTED
READY FOR NEXT RUN
BEFORE RESTARTING THE INITIAL POSITION MUST BE TRANSFERRED
HEATING ON (CONTACTOR+INDICATOR)
FAULT MESSAGE FROM CONTROLLER (IP)
SCRATCH FLAG BYTE CYCLIC PROGRAM
SCRATCH FLAG BYTE INTERRUPT SERVICE ROUTINE
SCRATCH FLAG WORD - DATA WORD POINTER IN DB10
SCRATCH FLAG WORD - DATA WORD POINTER IN DB12
SCRATCH FLAG WORD - DATA WORD POINTER IN DB12
IMAGE OF FB11 IN CASE OF ERROR
FOR CONFIGURATION
FOR READING ACTUAL VALUE AND STATUS BITS
FOR READING ACTUAL VALUE AND STATUS BITS
FOR READING INTERRUPT REQUEST BYTE
FOR WRITING TRACK LIMITS
FOR WRITING ZERO OFFSET
FOR WRITING TRACK LIMITS
WIREBREAK/SHORT-CIRCUIT IN ENCODER
EDGE FLAG OF I "ON INTPNT"
FORWARD TRAVERSING PROGRAM ACTIVE
BACKWARD TRAVERSING PROGRAM ACTIVE
FINAL POSITION OF FORWARD TRAVERSING PROGRAM REACHED
INITIAL POINT/STARTING POSITION
ANALOG VALUE TO BE OUTPUT IN UNITS (MAX 1024)
AUXILIARY FLAG WORD - INTERRUPT SERVICE ROUTINE (STATUS BITS)
Position Decoding
(FB20)
(FB23)
(FB25)
(FB27)
(FB24)
(FB23)
(FB25)
(FB28)
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