Diagnostics; Diagnostic Leds - Beckhoff EL6930 Operating Instructions Manual

Operation
5.5

Diagnostics

5.5.1

Diagnostic LEDs

The LEDs Diag 1 to Diag 4 display diagnostic information for the EL6930.
Fig. 53: EL6930 diagnostic LEDs
5.5.1.1 Diag 1 LED (green)
The Diag 1 LED is currently always on when a project is loaded into the terminal.
Display
lit
5.5.1.2 Diag 2 LED (red)
The Diag 2 LED indicates internal process variable errors (in preparation).
Display
-
5.5.1.3 Diag 3 LED (red)
The Diag 3 LED provides further details for the Diag 4 LED (see below).
5.5.1.4 Diag 4 LED (red) if Diag 3 LED (red) is lit
If the Diag 3 LED is lit, the Diag 4 LED indicates internal terminal errors.
Diag 3 LED
lit
lit
Returning the terminal
These errors lead to the shutdown of the terminal (global fault). The terminal must be checked by
Beckhoff Automation GmbH & Co. KG.
60
Meaning
A project is stored in the terminal.
Meaning
in preparation
Diag 4 LED
flashing
off
Version: 2.0.0
Source of error
µC1
µC2
EL6930