DB21, ...DBB317.1 Workpiece setpoint reachedEdge evaluation: No Signal(s) updated: CyclicallySignal state = 1 The number of machined workpieces (actual workpiece total) is equal to the number of workpiecesto be machined (required number of workpieces):$AC_ACTUAL_PARTS == $AC_REQUIRED_PARTSSignal state = 0 The number of machined workpieces (actual workpiece total) is not equal to the number of workpiecesto be machined (required number of workpieces):$AC_ACTUAL_PARTS <> $AC_REQUIRED_PARTSCorresponding to ... MD27880 $MC_PART_COUNTER (activation of workpiece counters)Additional references Function Manual, Fundamentals, Section "K1: Mode group, channel, program operation, reset re‐sponse" > "Program runtime / workpiece counter" > "Workpiece counter"DB21, ...DBX318.0 ASUB is stoppedEdge evaluation: No Signal(s) updated: CyclicallySignal state 1 The signal is set to 1 if the control stops automatically prior to the end of the ASUB.The IS DB21, ... DBX318.0 (ASUB is stopped) is only supplied in the case "Interrupt in a programmode and channel status stopped".Signal state 0 The IS DB21, ... DBX318.0 (ASUB is stopped) is set to 0 with start and reset.Z1: NC/PLC interface signals19.6 Mode group, channel, program operation, reset response (K1)Basic Functions1622 Function Manual, 01/2015, 6FC5397-0BP40-5BA2