Siemens SINAMICS SIMOTICS S200 PROFINET Operating Instructions Manual page 425

Table 12-2 Signal states of RDY and COM LEDs during converter ramp-up and operation
RDY COM Description
•
•
Orange Orange
Temporary state after the supply voltage is switched on:
firmware being loaded and initialized.
Green Green
- Cyclic communication in progress
Green
No fieldbus link:
•
•
Red
•
•
•
Red
- Converter is ready for operation and error-free.
Green
•
Red
•
•
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB
LED Explanation
LED flashes in alternating order 3 times quickly - 2 s pause - ...
LED flashes briefly every 3 s
Temporary state after the supply voltage is switched on
Restart
No data exchange or configuration error
Data exchange lost
Data exchange in progress, but there are no setpoints
(controller in stop state)
Converter signals a fault.
Firmware error
BIOS error:
– General error
– Loading error
File error:
– SD card is not available or is faulty.
– File corrupt
CRC error
System messages
12.1 SDI Status
Remedy
-
-
-
• Check message display and rectify
cause of fault.
• Check operating mode of controller
(PLC).
Check message display, rectify cause of
fault.
-
• Switch the converter supply voltage
off and on.
• Check SD card if available.
• Reload firmware.
• Contact Hotline/Support.
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