Siemens Simatic S7-1500 - Page 61

RDY LED Meaning
LED flashes green
(0.5Hz)
Commissioning/reset
LED lit yellow
System is booting and DRIVE-CLiQ communication is being established.
LED flashes yellow
(2Hz)
Firmware update of components is complete, waiting for POWER ON of the com
ponent.
Remedy: Perform POWER ON of the respective component
LED flashes yellow
(0.5Hz)
Firmware update of the connected DRIVE-CLiQ components in progress.
LED lit red
Component has at least one fault.
General errors
Remedy: Check parameter assignment/configuration
LED flashes red
(2Hz)
Firmware could not be started. (for example, update error, drive firmware not
compatible with CPU or missing, CRC check failed)
LED flashes green-yel
low
(2Hz)
LED flashes red-yel
low
(2Hz)
Component detection via LED is activated (p0124[0]).
Note
The two possibilities depend on the status of the LED at time of activation via
p0124[0] = 1.
COM LED states
Table 5-3SINAMICS Integrated COM LED
COM LED Meaning
LED off
Cyclic communication has not (yet) taken place.
Note
PROFIdrive is ready for communication when the SINAMICS Integrated is ready
for operation (see RDY LED).
LED lit green
Cyclic communication is active. Synchronization complete.
LED flashes green
(0.5Hz)
Cyclic communication is not yet fully active.
Possible causes:
• The controller is not transferring setpoints.
• In isochronous mode, synchronization is not yet complete.
LED flashes red (2Hz)
Cyclic bus communication has been interrupted or could not be established.
Remedy: Eliminate fault
61
Interrupts, diagnostics alarms, error messages and system alarms
5.1 Status and error displays
SIMATIC Drive Controller
Equipment Manual, 11/2022, A5E46600370-AC