Specifications

IP 240 Position Decoding
Inputs, outputs, flags, timers and counters used
OPERAND SYMBOL COMMENT
I 4.0 EMERG STOP
I 4.1 START START RUN
I 4.2 ON INTPNT TRANSFER OF A NEW INITIAL POSITION
I 4.3 FORWARD SELECT NEW INITIAL POSITION FOR THE FURNACE
I 4.4 BACK SELECT NEW INITIAL POSITION FOR THE FURNACE
I 4.6 LMTSW FORW LIMIT SWITCH FURNACE FORWARD
I 4.7 LMTSW BACK LIMIT SWITCH FURNACE BACKWARD
Q 12.0 STOPPED EMERGENCY STOP ACTIVATED
Q 12.1 RUNNING RUN STARTED
Q 12.2 ENABLED READY FOR NEXT RUN
Q 12.3 RET INTPNT BEFORE RESTARTING THE INITIAL POSITION MUST BE TRANSFERRED
Q 12.4 HEATING HEATING ON (CONTACTOR+INDICATOR)
Q 12.5 FAULT FAULT MESSAGE FROM CONTROLLER (IP)
F 0.0 ZERO SIGNAL FLAG ALWAYS HAS SIGNAL STATE ZERO
FY 2 AUX BYTE1 SCRATCH FLAG BYTE CYCLIC PROGRAM
FY 3 AUX BYTE2 SCRATCH FLAG BYTE INTERRUPT SERVICE ROUTINE
FW 4 AUX BYTE1 SCRATCH FLAG WORD - DATA WORD POINTER IN DB10
FW 6 AUX BYTE2 SCRATCH FLAG WORD - DATA WORD POINTER IN DB12
FW 8 AUX BYTE3 SCRATCH FLAG WORD - DATA WORD POINTER IN DB12
FY 10 CHECK BYTE IMAGE OF FB11 IN CASE OF ERROR
F 11.0 PAFE CONF FOR CONFIGURATION (FB20)
F 11.1 PAFE ACT1 FOR READING ACTUAL VALUE AND STATUS BITS (FB23)
F 11.2 PAFE ACT2 FOR READING ACTUAL VALUE AND STATUS BITS (FB25)
F 11.3 PAFE IR FOR READING INTERRUPT REQUEST BYTE (FB27)
F 11.4 PAFE TRAC1 FOR WRITING TRACK LIMITS (FB24)
F 11.5 PAFE ZERO FOR WRITING ZERO OFFSET (FB23)
F 11.6 PAFE TRAC8 FOR WRITING TRACK LIMITS (FB25)
F 11.7 WIRE BREAK WIREBREAK/SHORT-CIRCUIT IN ENCODER (FB28)
F 12.1 EDGE EDGE FLAG OF I ”ON INTPNT”
F 12.2 FORW ACTIV FORWARD TRAVERSING PROGRAM ACTIVE
F 12.4 BACK-AKTIV BACKWARD TRAVERSING PROGRAM ACTIVE
F 12.6 FIN POINT FINAL POSITION OF FORWARD TRAVERSING PROGRAM REACHED
F 12.7 INT POINT INITIAL POINT/STARTING POSITION
FW 14 ANALOG VAL ANALOG VALUE TO BE OUTPUT IN UNITS (MAX 1024)
FW 16 AUX WORD4 AUXILIARY FLAG WORD - INTERRUPT SERVICE ROUTINE (STATUS BITS)
T 1 is used to generate a flashing frequency
C 1 is used to generate a flashing frequency
EWA 4NEB 811 6120-02a 7-33