Beckhoff TwinSAFE EL6900 User Manual

Operation
EL690058 Version: 3.1.0
5.4.1.4 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 Diag 4 LED Source of error
lit flashing µC1
lit off µC2
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.
5.4.1.5 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 Meaning
off 1 flash pulse (uniform flashing) Function block error in one of the TwinSAFE groups
off 2 flash pulses (2 pulses with longer
pause in between)
Communication error in one of the TwinSAFE
groups
off 3 flash pulses (3 pulses with longer
pause in between)
Function block and communication error in one of
the TwinSAFE groups
off Steadily lit Supply voltage or internal temperature of the
terminal outside the permissible range. The
diagnostic object FA00hex provides you with more
detailed information.
5.4.2 Diagnostic object
CAUTION
Do not change CoE objects!
Do not make any modifications to the CoE objects in the TwinSAFE components! Any modifications (e.g.
using TwinCAT) of the CoE objects will permanently set the TwinSAFE components to the Fail-Stop state.
Index FA80
hex
: Internal temperature values
The CoE objects FA80
hex
indicate the current internal temperature values of the EL6900.
Index Name Meaning Flags Default
FA80:01 Temperature
Primary MC
Temperature measurement 1 RO 0
bin
FA80:02 Temperature
Secondary
MC
Temperature measurement 2 RO 0
bin
Index FA00
hex
: Diagnostic object
The CoE object FA00
hex
displays further diagnostic information.
Index Name Meaning Flags Default
FA00:0 Diag The following sub-indices contain detailed diagnostic
information.
RO
FA00:03 Temperature
error
0005
hex
Maximum temperature exceeded RO 0000
hex
0006
hex
Temperature fell below minimum
0007
hex
Temperature difference between the measuring
points exceeded
Supply error 0101
hex
max. supply voltage µC1 exceeded

Beckhoff TwinSAFE EL6900 Specifications

General

Brand	Beckhoff
Model	TwinSAFE EL6900
Category	Network Hardware
Language	English