Meaning of the RDY, COM, DIAG and SD Activity NCU LEDs
Name
Function
Status
Meaning
RDY
Ready
LED lights up red
There is at least one fault (e.g. RESET, watchdog monitoring etc.) or
the NCU is ramping up.
LED flashes red (2 Hz)
Not assigned (SINAMICS boot error).
LED lights up yellow
Ramping up the NCU.
LED flashes yellow
(0.5 Hz)
Firmware update of the connected DRIVE-CLiQ components
LED flashes yellow (2 Hz)
Firmware update is complete for components. Wait for POWER ON
for the components in question.
LED lights up green
NC ramped up and everything in cyclic mode
LED flashes
green/orange or
red/orange (1 Hz)
LED-supported detection of connected DRIVE-CLiQ component is
activated: (p0124[0] = 1).
COM
Communi‐
cation
LED off
CP not ramped up / started
LED lights up green
Communication via CP possible (RUN operating state)
LED flashes green
Communication possible (no configuration)
LED lights up yellow
CP was stopped via PLC/TIA. No communication.
LED flashes yellow
Configuration received and transition to the RUN operating state.
LED flashes red
Error status (FATAL error)
Description
4.4 Operator control and display elements
NCU 1740
36
Equipment Manual, 10/2021, A5E51087503B AA
Содержание SINUMERIK ONE NCU 1740
Страница 48: ...Dimension drawings 6 1 NCU 1740 dimension drawing NCU 1740 48 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 52: ...Installation 7 4 Mounting the NCU without spacers NCU 1740 52 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 96: ...Technical data 11 3 Recycling and disposal NCU 1740 96 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 156: ...Connectable components 12 3 PP 72 48D PN 2 2A PN NCU 1740 156 Equipment Manual 10 2021 A5E51087503B AA ...
Страница 160: ...Safety symbols NCU 1740 160 Equipment Manual 10 2021 A5E51087503B AA ...