Leds On The Tm150 Terminal Module; Leds On The Sitop Power Supply Unit - Siemens SINAMICS S120 Manual

8.14

LEDs on the TM150 Terminal Module

TM150 Terminal Module (-A151 to -A154)
Table 8- 22 Description of the LEDs on the TM150
LED Color
READY -
Green
Orange
Red
Green/red
Green/
orange
or Red/
orange
8.15

LEDs on the SITOP power supply unit

Table 8- 23
LED
Green
Yellow
Red
Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A
State
Off The electronics power supply is missing or outside the permissible tolerance range.
Steady The component is ready for operation and cyclic DRIVE-CLiQ communication is
light taking place.
Steady DRIVE-CLiQ communication is being established.
light
Steady This component has at least one fault.
light Remark:
The LED is activated irrespective of whether the corresponding messages have
been reconfigured.
Flashing Firmware is being downloaded.
light 0.5
Hz
Flashing Firmware download is complete. Waiting for POWER ON.
light 2 Hz
Flashing Detection of the components via LED is activated (p0154).
light 2 Hz Remark:
Both options depend on the LED status when module recognition is activated via
p0154 = 1.
Meaning of the LEDs on the SITOP power supply unit
Meaning
Output voltage > 20.5 V
Overload, output voltage < 20.5 V ("constant current" mode)
Latching shutdown ("Shutdown" mode)
8.14 LEDs on the TM150 Terminal Module
Description
Diagnostics
323