User manual

3 PLC Communication
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3.6.2 System signal 2 (GP/LP → PLC)
System signal 2 [UW4]
F E D C B A 9 8 7 6 5 4 3 2 1 0
1 Word
It is allocated in GP, LP inner word device UW4(UB40 to UB4F).
 Bit 0 (UB40): This bit is ON while any of alarm monitor bit is ON.
 Bit 1 (UB41)
 Bit 2 (UB42)
 Bit 3 (UB43)
 Bit 4 (UB44): This bit turns ON when numeral input is completed. This bit is OFF when (bit7
of system signal 1) is ON.
 Bit 5 (UB45)
 Bit 6 (UB46)
 Bit 7 (UB47)
 Bit 8 (UB48): It turns ON when writing of barcode input data is completed from GP, LP to
PLC.
 Bit 9 (UB49)
 Bit A (UB4A)
 Bit B (UB4B)
 Bit C (UB4C): It turns ON when battery voltage is low status.
 Bit D (UB4D)
 Bit E (UB4E)
 Bit F (UB4F)