Siemens SINAMICS G150 Operating Instructions Manual page 521

SMC30 – encoder evaluation (-B83)
Table 10- 6 Description of the LEDs on the SMC30
LED Color
READY ---
Green
Orange
Red
Green/red
Green/orange
or
red/orange
OUT>5 V ---
Orange
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
State
OFF The electronics power supply is missing or lies outside the permissible
tolerance range.
Continuous light The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
Continuous light DRIVE-CLiQ communication is being established.
Continuous light At least one fault is present for this component.
Note:
LED is activated irrespective of the corresponding messages being
reconfigured.
0.5 Hz flashing Firmware is being downloaded.
light
2 Hz flashing Firmware download is complete. Waiting for POWER ON.
light
Flashing light Detection of the components via LED is activated (p0144).
Note:
Both options depend on the LED state when activated via p0144 = 1.
OFF The electronics power supply is missing or lies outside the permissible
tolerance range.
Power supply ≤ 5 V.
Continuous light Electronic power supply for measuring system present.
Supply voltage > 5 V.
Notice:
You must ensure that the connected encoder can be operated with a 24
V supply.
Operating an encoder designed for a 5 V supply with a 24 V supply can
destroy the encoder electronics.
Diagnosis / faults and alarms
Description
10.2 Diagnosis
519