Siemens SINUMERIK 840D sl Function Manual page 31

19 Z1: NC/PLC interface signals.................................................................................................................1551
19.1 Various interface signals and functions (A2)......................................................................1551
19.1.1 Signals from PLC to NC (DB10).........................................................................................1551
19.1.2 Selection/Status signals from HMI to PLC (DB10).............................................................1551
19.1.3 Signals from the NC to the PLC (DB10).............................................................................1552
19.1.4 Signals to Operator Panel (DB19)......................................................................................1556
19.1.5 Signals from operator control panel (DB19).......................................................................1561
19.1.6 Signals to channel (DB21, ...)............................................................................................1565
19.1.7 Signals from channel (DB21, ...)........................................................................................1565
19.1.8 Signals to axis/spindle (DB31, ...)......................................................................................1566
19.1.9 Signals from axis/spindle (DB31, ...)..................................................................................1578
19.2 Axis monitoring, protection zones (A3)..............................................................................1587
19.2.1 Signals to channel (DB21, ...)............................................................................................1587
19.2.2 Signals from channel (DB21, ...)........................................................................................1588
19.2.3 Signals to axis/spindle (DB31, ...)......................................................................................1589
19.2.4 Signals from axis/spindle (DB31, ...)..................................................................................1591
19.3 Continuous-path mode, exact stop and LookAhead (B1)..................................................1592
19.3.1 Signals from channel (DB21, ...)........................................................................................1592
19.3.2 Signals from axis/spindle (DB31, ...)..................................................................................1593
19.4 Travel to fixed stop (F1).....................................................................................................1594
19.4.1 Signals to axis/spindle (DB31, ...)......................................................................................1594
19.4.2 Signals from axis/spindle (DB31, ...)..................................................................................1595
19.5 Help function output to PLC (H2).......................................................................................1596
19.5.1 Signals to channel (DB21, ...)............................................................................................1596
19.5.2 Signals from channel (DB21, ...)........................................................................................1596
19.5.3 Signals from axis/spindle (DB31, ...)..................................................................................1600
19.6 Mode group, channel, program operation, reset response (K1)........................................1601
19.6.1 Signals to mode group (DB11)...........................................................................................1601
19.6.2 Signals from the mode group (DB11).................................................................................1605
19.6.3 Signals to channel (DB21, ...)............................................................................................1609
19.6.4 Signals from channel (DB21, ...)........................................................................................1613
19.6.5 Signals to axis/spindle (DB31, ...)......................................................................................1627
19.6.6 Signals from axis/spindle (DB31, ...)..................................................................................1627
19.7 Axis types, coordinate systems, frames (K2).....................................................................1629
19.7.1 Signals to axis/spindle (DB31, ...)......................................................................................1629
19.8 Emergency stop (N2).........................................................................................................1629
19.8.1 Signals to NC (DB10).........................................................................................................1629
19.8.2 Signals from NC (DB10).....................................................................................................1631
19.9 PLC basic program (P3).....................................................................................................1631
19.10 Reference point approach (R1)..........................................................................................1632
19.10.1 Signals to channel (DB21, ...)............................................................................................1632
19.10.2 Signals from channel (DB21, ...)........................................................................................1633
19.10.3 Signals to axis/spindle (DB31, ...)......................................................................................1633
19.10.4 Signals from axis/spindle (DB31, ...)..................................................................................1634
19.11 Spindles (S1)......................................................................................................................1636
19.11.1 Signals to axis/spindle (DB31, ...)......................................................................................1636
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Table of contents
31