RUN/STOP LED
ERROR LED
MAINT LED
Meaning
LED flashes yellow
LED off
LED off
CPU performs internal activities during STOP, e.g.
ramp-up after STOP.
Downloading the user program from the SIMATIC
Memory Card
LED flashes
yellow/green
LED off
LED off
Startup (transition from RUN → STOP)
LED flashes
yellow/green
LED flashes red
LED flashes yellow
Startup (booting the CPU)
Test the LEDs during startup, insert a module.
LED flash test
Meaning of the RDY, COM, DIAG and SD Activity PPU 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 PPU is ramping up.
LED flashes red (2 Hz)
Not assigned (SINAMICS boot error).
LED lights up yellow
Ramping up the PPU.
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).
System characteristics
3.2 Operator controls and display elements
PPU 1740
Equipment Manual, 01/2019, A5E47615272B AA
29
Содержание SINUMERIK ONE PPU 1740 Series
Страница 22: ...System overview 2 2 System configuration PPU 1740 22 Equipment Manual 01 2019 A5E47615272B AA ...
Страница 50: ...Application planning 4 4 Recycling and disposal PPU 1740 50 Equipment Manual 01 2019 A5E47615272B AA ...
Страница 82: ...Interface description 7 7 USB PPU 1740 82 Equipment Manual 01 2019 A5E47615272B AA ...
Страница 92: ...Connectable components 8 1 NX10 3 NX15 3 PPU 1740 92 Equipment Manual 01 2019 A5E47615272B AA ...
Страница 98: ...Technical data 9 1 Relevant directives and standards PPU 1740 98 Equipment Manual 01 2019 A5E47615272B AA ...
Страница 100: ...Spare parts and accessories PPU 1740 100 Equipment Manual 01 2019 A5E47615272B AA ...
Страница 104: ...Appendix 11 2 Documentation overview ONE PPU 1740 104 Equipment Manual 01 2019 A5E47615272B AA ...