Leds On The Voltage Sensing Module (Vsm) In The Active Interface Module; Leds On The Central Braking Module - Siemens SINAMICS S120 Equipment Manual

Diagnostics

7.9 LEDs on the Voltage Sensing Module (VSM) in the Active Interface Module

7.9 LEDs on the Voltage Sensing Module (VSM) in the Active Interface
Module
Table 7- 8 Meaning of the LEDs on the Voltage Sensing Module in the Active Interface Module
LED Color
---
Green
Orange
Red
RDY
Green/
(READY)
red
Green/
orange
or
red/
orange
7.10

LEDs on the Central Braking Module

Table 7- 9 Meaning of the LEDs on the Braking Module in the Central Braking Module
LED
ME - "Ready" message
MUI - "Overcurrent" message
MUL - "Overload" message
MUT - "Overtemperature" message
320
Status Description
Off The electronics power supply is missing or out of tolerance.
Steady light The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
Steady light DRIVE-CLiQ communication is being established.
Steady light At least one fault is present in this component.
Note:
LED is driven irrespective of the corresponding messages being
reconfigured.
Flashing light Firmware is being downloaded.
0.5 Hz
Flashing light Firmware download is being completed.
2 Hz Waiting for POWER ON.
Flashing light Component recognition via LED is activated (p0144).
2 Hz
Note:
Both possibilities depend on the LED status when activated via p0144 = 1.
Status
Off
Steady light
Off
Steady light
Off
Steady light
Off
Steady light
Description
U missing
DC
Overtemperature
Maximum control setting
Ready
Normal status
Short circuit/ground fault
Normal status
Overload: Set brake ON time exceeded
Normal status
Overtemperature
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A