3.4.4
Start-up and mode selector switch
Arrangement
The NCU is equipped with an NCK rotary coding switch and a PLC mode selector switch in the
form of a toggle switch with three settings:
● NCK commissioning switch:
Setting in normal operation: "0"
Note
Switch position when booting the service system
When booting the service system, it is not permissible that the rotary switch is in the "0"
position, as in the "0" position, the NCU always boots from the integrated memory and from
the SD card.
Figure 3-5
NCK commissioning switch
● The PLC mode selector switch:
Setting during normal operation: "Run"
RUN Places the PLC in the RUN operating state.
STO
P
Places the PLC in the STOP operating state.
MRE
S
Initiates the PLC reset.
Figure 3-6
PLC mode selector switch
Restoration of the factory settings when the PLC powers up
While the control system powers up the PLC can be restored to the initial delivery condition with
the toggle switch position MRES. When doing this, the PLC SD card is cleared and the
remanent data initialized. The PLC IP address assigned via the TIA Portal is also cleared.
Description
3.4 Operator control and display elements
NCU 1760
Equipment Manual, 02/2020, A5E45627861B AB
33
Содержание SINUMERIK ONE NCU 1760
Страница 8: ...Table of contents NCU 1760 8 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 36: ...Description 3 5 Dual fan module NCU 1760 36 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 44: ...Dimension drawings 5 1 NCU 1760 dimension drawing NCU 1760 44 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 48: ...Installation 6 4 Mounting the NCU without spacers NCU 1760 48 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 150: ...Connectable components 11 3 PP 72 48D PN 2 2A PN NCU 1760 150 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 154: ...Spare parts accessories 12 2 SD card NCU 1760 154 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 156: ...Safety symbols NCU 1760 156 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 160: ...Appendix A 2 Documentation overview SINUMERIK ONE NCU 1760 160 Equipment Manual 02 2020 A5E45627861B AB ...