Leds After The Control Unit Cu305 Has Booted - Siemens Sinamics S110 Function Manual

5.1.2

LEDs after the Control Unit CU305 has booted

Table 5- 2 Control Unit CU305 – description of the LEDs after booting
LED Color
RDY -
(READY)
Green
Red
Green/
Red
Green/
orange or
red/
orange
COM -
PROFIdrive
cyclic operation/
CU305 DP
Green
Red
Orange
COM/ -
CU305 CAN
Green
Function Manual
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Status
off Electronics power supply is missing or outside
permissible tolerance range.
Continuous The component is ready and cyclic DRIVE-CLiQ
communication takes place or the Control Unit waits
for initial commissioning.
Flashing Writing to the memory card
2 Hz
Flashing Commissioning/Reset or
0.5 Hz Safety commissioning/Reset
Flashing At least one fault is present in this component.
2 Hz
Flashing Control Unit CU305 is ready for operation.
0.5 Hz However there are no software licenses.
Flashing Component detection via LED is activated
1 Hz (p0124[0]).
Note:
Both options depend on the LED status when
component recognition is activated via p0124[0] = 1.
off Cyclic communication has not (yet) taken place.
Note:
The PROFIdrive is ready to communicate when the
Control Unit is ready to operate (see LED RDY).
Continuous Cyclic communication is taking place.
Flashing Cyclic communication is not yet running fully.
0.5 Hz Possible reasons:
The controller is not transferring any setpoints.

During isochronous operation, no global control

(GC) or a faulty global control (GC) is transferred
by the controller.
Continuous Cyclic communication has been interrupted.
Flashing Firmware CRC error.
2 Hz
off Cyclic communication has not (yet) taken place.
Note:
The CAN is ready to communicate when the Control
Unit is ready to operate (see LED RDY).
Continuous Cyclic communication is taking place.
Description, cause
1)
Diagnostics
5.1 Diagnostics via LEDs
Remedy
-
-
-
-
Remedy and
acknowledge fault
Obtain licenses.
-
-
-
-
Remedy fault
Make sure that the
memory card has
been inserted
properly.
1)
Replace the memory
card.
1)
Replace Control Unit.
Carry-out a POWER
ON.
-
-
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