Siemens SINAMICS S120 Commissioning Manual page 243

LED Color
OPT
–
(OPTION)
Green
Red
RDY and DP Red
RDY and Orange
OPT
Control Unit 320-2 PN while powering up
Table 3- 5
flashing
light 2 Hz
flashing
light 2 Hz
flashing
light 0.5 Hz
Commissioning Manual
Commissioning Manual, (IH1), 01/2013, 6SL3097-4AF00-0BP3
State Description, cause
Off Electronic power supply is missing or outside
permissible tolerance range.
Component is not ready.
Option board not installed or no associated drive
object has been created.
Continuous Option board is ready.
light
Flashing light Depends on the option board used.
0.5 Hz
Flashing light This component has at least one fault.
2 Hz The Option Board is not ready (e.g. after switching
on).
Flashing light Bus error - communication has been interrupted
2 Hz
Flashing light Firmware update in progress for connected Option
0.5 Hz Board CBE20
Load software
LED
RDY PN
Red Orange
Red Red
Red Red
Red Red
flashing
light 2 Hz
Red Orange
flashing
light
Red Off
Off Red
Red Red
flashing
light 0.5 Hz
Status
OPT
Orange Reset
Off BIOS loaded
Off BIOS error
Off File error
Off FW loading
Off FW loaded
Off FW checked
(no CRC error)
Off FW checked
(CRC error)
3.1 Diagnostics via LEDs
Remedy
Check power supply
and/or component
–
–
Remedy and
acknowledge fault
Remedy fault
–
Comment
Hardware reset
RDY LED lights up red, all other LEDs
light up orange
–
Error occurred while loading the BIOS
•
Memory card not inserted or faulty
•
Software on memory card not present
•
or corrupted
RDY LED lights up red, PN LED flashes
orange without fixed frequency
–
–
CRC invalid
•
Diagnostics
241