Meaning Of The Leds On The Active Line Module - Siemens SINUMERIK 840D sl Manual

Connection of the Components
5.3 Line Modules Interfaces Description
5.3.2.9

Meaning of the LEDs on the Active Line Module

Table 5-6 Meaning of the LEDs on the Line Module
LED Color
-
Green
Orange
Red
READY
Green
Red
Green/
Orange
or
Red/ Orange
-
Orange
DC LINK
Red
Warning
Hazardous DC link voltages may be present at any time regardless of the status of the "DC
link" LED.
The warning information on the components must be carefully observed!
Cause and rectification of faults
The following reference contains information about the cause and rectification of faults:
Reference: /IH1/ SINAMICS S120, Commissioning Manual.
5-22
State
Off
Steady light
Steady light
Steady light
Flashing
2 Hz
Flashing
2 Hz
Off
Steady light
Steady light
Description
Electronics power supply outside the permissible
tolerance range.
The component is ready for operation and cyclic DRIVE-
CLiQ communication is taking place.
DRIVE-CLiQ communication is being established.
At least one fault is present in this component.
Firmware is being downloaded.
Component recognition via LED is activated (p0124).
Note:
Both options depend on the LED status when module
recognition is activated via p0124 = 1.
Electronics power supply outside the permissible
tolerance range.
DC link voltage within permissible tolerance range (only
when ready for operation)
DC link voltage outside the permissible tolerance range
(only when Active Line Module is ready for operation).
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0