Diagnostic Object - Beckhoff EL6900 Operating Instructions Manual

Operation
4.5.1.3 Diag 3 LED (red)
The Diag 3 LED provides further details for the Diag 4 LED (see below).
4.5.1.4 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.
Note
4.5.1.5 Diag 4 LED (red) if Diag 3 LED (red) is not lit.
If the Diag 3 LED is not lit, the Diag 4 LED indicates the state of the TwinSAFE terminal.
Diag 3 LED Diag 4 LED: Flashing Code
off 1 flash pulse (uniform flashing)
off 2 flash pulses (2 pulses with longer
pause in between)
off 3 flash pulses (3 pulses with longer
pause in between)
off Steadily lit
4.5.2

Diagnostic object

Do not change CoE objects!
Do not make any modifications to the CoE objects in the TwinSAFE components! Any mod-
ifications (e.g. using TwinCAT) of the CoE objects will permanently set the TwinSAFE com-
CAUTION
ponents to the Fail-Stop state.
Index FA80 : Internal temperature values
hex
The CoE objects FA80
hex
Index Name
FA80:01 Temperature
Primary MC
FA80:02 Temperature
Secondary
MC
Index FA00 : Diagnostic object
hex
The CoE object FA00
hex
54
Diag 4 LED
flashing
off
indicate the current internal temperature values of the EL6900.
Meaning
Temperature measurement 1
Temperature measurement 2
displays further diagnostic information.
Version: 2.2.0
Source of error
µC1
µC2
Meaning
Function block error in one of the TwinSAFE groups
Communication error in one of the TwinSAFE
groups
Function block and communication error in one of
the TwinSAFE groups
Supply voltage or internal temperature of the
terminal outside the permissible range. The
diagnostic object FA00hex provides you with more
detailed information.
Flags Default
RO 0
bin
RO 0
bin
EL6900