Diagnostics Via Leds; Leds Of The Power Stack Adapters; Table 8-1 Leds Of The Power Stack Adapters - Siemens SINAMICS SH150 Operating Instructions & Installation Instructions

Press the <F1> "Help " key function to call up information about the cause and remedial
measures. Press the <F5> "Quitt." key to acknowledge a stored fault.
Alarms are indicated as follows:
● The yellow LED "Alarm" flashes
Every fault and alarm is entered in the fault/alarm buffer along with time the fault occurred. The
time stamp refers to the relative system time in milliseconds (r0969).
8.4.2

Diagnostics via LEDs

8.4.2.1

LEDs of the Power Stack Adapters

Table 8-1 LEDs of the Power Stack Adapters
LED Color
PWR -
Red
Green
RUN / -
ERR
Green
Orange
Red
Green/red
Green/
orange
or
Red/orange
SINAMICS SH150 6SL3805
Operating Instructions 05/2020
Additionally, a note relating to the cause of the alarm is displayed in the status bar of the
operator panel.
Status Description; cause
Off 24 V power supply has failed or is too low
(< 14 V) or internal fuse defective.
Continuous 24 V power supply is available (>14 V);
light internal board voltage fault.
Continuous 24 V power supply OK.
light
Internal board voltages OK.
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.
8.4 Fault and system messages
Remedy
Check input voltage.
If input voltage is > 18 V and LED off:
Return component for repair.
Check input voltage.
If input voltage is > 18 V and LED red:
Return component for repair.
--
-
-
-
Remedy and acknowledge fault.
-
Carry out a POWER ON.
-
Operation
85