LED
Color
State
Description, cause
Remedy
OPT
(OPTION)
–
Off
Electronics power supply is missing or outside per‐
missible tolerance range.
Component is not ready.
Option board not installed or no associated drive
object has been created.
Check power supply and/or
component
Green
Continu‐
ous light
Option Board is ready.
–
Flashing
light
0.5 Hz
Depends on the option board used.
–
Red
Flashing
light
2 Hz
At least one fault is present on this component.
Option Board not ready (e.g. after switch-on).
Remove the fault and ac‐
knowledge
RDY and PN
Red
Flashing
light
2 Hz
Bus fault – communication has been interrupted
Correct the fault
RDY and OPT Orange
Flashing
light
0.5 Hz
Firmware update in progress for connected Option
Board CBE20.
–
Status displays of Ethernet interfaces
The RJ45 sockets are equipped with one green and one yellow LED. As a consequence, the
following information of the PLC I/O interface is displayed based on PROFINET and the LAN
interface:
Name
Color
State
Meaning
Link
Green
Continuous
light
10 or 100 Mbit link available
Off
Missing or faulty link
Activity
Yellow
Flashing
light
Sending or receiving data
Off
No activity
Service cases - hardware
4.9 Control Unit CU320-2 PN and CU310-2 PN
Software and hardware
126
Service Manual, 08/2018, 6FC5397-5DP40-6BA1
Содержание SINUMERIK 828D Turning
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