20
Y450 request of MANUAL mode.
U450 causes the NC to change from the current mode to MANUAL mode.
Afterwards (I400=1), the PLC has to issue command D450 or else the NC
will change over to MANUAL mode at intervals of 100 ms as long as
Y450=1.
Y452 issue of command signal "S" enabled/inhibited.
U452 = issue of command signal "S" enabled.
D452 = issue of command signal "S" inhibited.
Y453 polarity selector of "S". In the case of analog main drive, selecting the command signal
polarity of the main drive for the desired sense of rotation.
U453 = negative command signal.
D453 = positive command signal.
Y454 NUMERIC ENTRY keypad inhibited.
U454 = numeric entry keypad inhibited.
D454 = numeric entry keypad enabled.
Y455 START/STOP keypad inhibited.
U455 = CYCLE START/STOP keys inhibited.
D455 = CYCLE START/STOP keys enabled.
Y456 SOFTKEY keypad inhibited.
U456 = function keys (F1-F8) inhibited.
D456 = function keys (F1-F8) enabled.
Y457 JOG keypad inhibited.
U457 = axis-moving keypad inhibited.
D457 = axis-moving keypad enabled.
Y460 request for module :013
U460= :013 module is called before and after an axis jog type movement.
D460= :013 module is not called before and after an axis jog type movement.
Y461 request for module :013 in case of rapid traverse
U461= :013 module is called before rapid traverse
D461= :013 module is not called before rapid traverse
Y462 failure in :013 modul
U462= the axis assigned in module :013 cannot be unclamped or clamped. The NC
interrupts program execution and sends the error message :013 ERROR
D462= no problem in modul :013
Y500, ..., Y505 opening of position loop on axes 1, ..., 6
U500, ..., U505= opens the position loop on axes 1, ..., 6
D500, ..., D505= closes the position loop on axes 1, ..., 6
Y517 Way of manipulating the external handwheel switches (effective in pair with Y447!).
D517 = polling the states of switches from the PLC.
U517 = internal (firmware) polling of the switch states. They appear in input flags