Diagnostics Using Leds; Control Units; Led Statuses Of A Cu320-2 Pn - Siemens SINAMICS S120 Commissioning Manual

Diagnostics

5.2 Diagnostics using LEDs

5.2 Diagnostics using LEDs
Table 5- 1
5.2.1

Control Units

5.2.1.1

LED statuses of a CU320-2 PN

The various states of the CU320-2 PN Control Unit when powering up and in operation are
displayed using LEDs on the Control Unit. The duration of the individual statuses varies.
Table 5- 2
LED
RDY
COM
OPT
● If an error occurs, the power-up procedure is terminated and the cause is indicated
accordingly via the LEDs.
● Once the unit has successfully powered up, all the LEDs are switched off briefly.
● Once the unit has powered up, the LEDs are controlled via the loaded software.
240
Appearance of the LEDs for the display of the operating states
LED is on.
(Steady light)
Possible colors: Red, green, orange or yellow.
LED is off.
Is partly indicated by hyphens in the following tables in the "Color" column.
LED flashes slowly.
(Flashing light 0.5 Hz)
LED flashes quickly.
(Flashing light 2 Hz)
LED flashes with variable frequency.
(Flashing light)
LED flashes slowly alternately in two different colors (for example red/green).
(Flashing light 0.5 Hz)
LED flashes quickly alternately in two different colors (for example red/green).
(Flashing light 2 Hz)
LEDs
Function
Ready
PROFIdrive cyclic operation via PROFINET (PN)
OPTION
Commissioning with Startdrive
Commissioning Manual, 12/2018, 6SL3097-5AA10-0BP0