Siemens SINUMERIK ONE NCU 1760, Equipment Manual

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7-segment display Meaning
03 Second stage of the boot loader started, before reading the configuration file
04 Before loading the kernel
05 Before starting the kernel
Booting the basic system
7-segment display Meaning
1 Basic initializations
2 Cleaning up and preparing the file system
3 The name is set and the loopback interface configured.
4 Starting the system logging
Starting the CFS class 1, provide the network interfaces.
5 Initializing the network interfaces and the firewall
6 Starting the time server (ntpd)
7 Starting the SSH server (generate a host key if one is still not available).
8 Starting the FTP server
9 Starting the TCU services (TFTP, VNC)
P Partitioned: The system performs a partitioning operation.
NRK/NCK power up
7-segment display Meaning
1 Not applicable.
2 Not applicable.
3 Debugger was initialized.
4 NRK operating system was successfully activated.
5 NRK operating system has booted, init task is being processed (→ the appli‐
cation boots).
1 or 2 The SD card and SRAM data do not match. To resolve this problem, a gen‐
eral reset is required by booting with switch position 1 or 2.
Operation
7-segment display Meaning
6. with flashing point: The control is in cyclic operation and the cycles are active.
Description
3.4 Operator control and display elements
NCU 1760
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Equipment Manual, 02/2020, A5E45627861B AB