Siemens SINUMERIK ONE NCU 1740 Equipment Manual page 100

Connectable components
12.1 NX10.3/NX15.3
LED Color
DP Off
Green
Red
RESET button
The RESET button is on the front of the module under the cover.
Note
When the button is actuated, the locally connected drive systems are brought to a standstill
without feedback with the control. This means, the drive and control run asynchronously once
the drive has successfully ramped up.
100
Status
Continuous light
Flashing light 0.5 Hz
Continuous light
Description
Electronics power supply outside the permissible tolerance range, NX is
not ready to run.
CU_LINK is ready for communication and cyclic communication is running.
CU_LINK is ready for communication and no cyclic communication is run‐
ning.
At least one CU_LINK fault is present.
CU_LINK not ready for operation (e.g. after switching on)
Equipment Manual, 10/2021, A5E51087503B AA
NCU 1740