Siemens SINUMERIK 840D sl Function Manual page 1622

Z1: NC/PLC interface signals
19.6 Mode group, channel, program operation, reset response (K1)
DB21, ...
DBB317.1 Workpiece setpoint reached
Edge evaluation: No
Signal state = 1 The number of machined workpieces (actual workpiece total) is equal to the number of workpieces
to be machined (required number of workpieces):
$AC_ACTUAL_PARTS == $AC_REQUIRED_PARTS
Signal state = 0 The number of machined workpieces (actual workpiece total) is not equal to the number of workpieces
to be machined (required number of workpieces):
$AC_ACTUAL_PARTS <> $AC_REQUIRED_PARTS
Corresponding 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 stopped
Edge evaluation: No
Signal 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 program
mode and channel status stopped".
Signal state 0 The IS DB21, ... DBX318.0 (ASUB is stopped) is set to 0 with start and reset.
1622
Signal(s) updated: Cyclically
Signal(s) updated: Cyclically
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions