8.1.2
NX10.3 / NX15.3 status displays
LEDs for status display
The following status displays on the NX modules provide information about its state:
LEDs
Color
Status
Description
RDY
Off
Electronic power supply outside permissible tolerance range
Green
Continuous light
The NX10.3 / NX15.3 is ready.
Flashing 2 Hz
Writing to SD card of the PPU.
Red
Continuous light
The NX10.3 / NX15.3 is presently powering up and at least one fault is
active (e.g. RESET, watchdog monitoring, basic system fault).
Flashing 0.5 Hz
Boot error (e.g. firmware cannot be loaded into the RAM)
Yellow
Continuous light
Firmware is being loaded into the RAM.
Flashing 0.5 Hz
Firmware cannot be loaded into the RAM.
Flashing 2 Hz
Firmware CRC fault
DP
Off
Electronics power supply outside permissible tolerance range: The
NX10.3 / NX15.3 is not ready.
Green
Continuous light
CU_LINK is ready for communication and cyclic communication is
running.
Flashing 0.5 Hz
CU_LINK is ready for communication and cyclic communication is not
running.
Red
Continuous light
At least one CU_LINK fault is present.
CU_LINK is not ready for operation (e.g. after switching on).
RESET button
The RESET button is on the front of the module under the cover.
Note
When the pushbutton is actuated, the locally connected drive systems are brought to a
standstill with no feedback to the control. In other words, the drive and control run
asynchronously once the drive has been successfully powered up.
Connectable components
8.1 NX10.3 / NX15.3
PPU 1740
Equipment Manual, 01/2019, A5E47615272B AA
85
Summary of Contents for SINUMERIK ONE PPU 1740 Series
Page 22: ...System overview 2 2 System configuration PPU 1740 22 Equipment Manual 01 2019 A5E47615272B AA ...
Page 82: ...Interface description 7 7 USB PPU 1740 82 Equipment Manual 01 2019 A5E47615272B AA ...
Page 92: ...Connectable components 8 1 NX10 3 NX15 3 PPU 1740 92 Equipment Manual 01 2019 A5E47615272B AA ...
Page 100: ...Spare parts and accessories PPU 1740 100 Equipment Manual 01 2019 A5E47615272B AA ...