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Operation
8.4 Fault and system messages
LED
Color
RUN /
-
ERR
Green
Orange
Red
Green/red
Green/
orange
or
Red/orange
8.4.2.2
LEDs of the SIRIUS safety relay
Table 8-2
LEDs of the SIRIUS safety relay
LED
Channel 1
Channel 2
ON
ON
ON
OFF
ON
OFF
ON
OFF
90
Status
Description; cause
Off
The electronic power supply is missing or
lies outside the permissible tolerance
range.
Continuous
The component is ready for operation
light
and cyclic DRIVE-CLiQ communication
is in progress.
Continuous
DRIVE-CLiQ communication is being es‐
light
tablished.
Continuous
At least one fault is present in the com‐
light
ponent.
LED is controlled irrespective of the cor‐
responding messages being reconfig‐
ured.
0.5 Hz flashing
Firmware download in progress.
light
2 Hz flashing
Firmware download is complete. Waiting
light
for POWER ON.
Flashing light
Component recognition via LED is acti‐
vated.
The color depends on the LED state
when component recognition is activated.
Operation
Line supply
ON
Fault
● Relay jammed
● Motor contactor jammed
● Defect in electronics
Cross-circuit fault or ground fault in the EMER‐
GENCY STOP circuit
Remedy
-
-
-
Remedy and acknowledge fault.
-
Carry out a POWER ON.
-
EMERGENCY STOP
Not actuated
Actuated
SINAMICS PERFECT HARMONY GH150 6SL3826
Enabling circuits
Closed
Open
Open
Operating Instructions 05/2020
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