Flash Code Display; Diagnostic Objects - Beckhoff TwinSAFE EL2912 Operating Instructions Manual

Operation
Logic error codes of LED Diag 2 (if LED Diag 1 is lit)
Flashing Description
Code
1 Function block error in one of the TwinSAFE groups
2 Communication error in one of the TwinSAFE groups
3 Error combination: Function block and communication
4 General error in one of the TwinSAFE groups
5 Error combination: General and function block
6 Error combination: General and communication
7 Error combination: General, function block and communication
flickering There is an error in an input or output module
Environment error codes of LED Diag 2 (if LED Diag 1 is off)
Flashing Description
Code
1 Maximum supply voltage µC1 exceeded
2 Supply voltage µC1 below minimum value
3 Maximum supply voltage µC2 exceeded
4 Supply voltage µC2 below minimum value
5 Maximum internal temperature exceeded
6 Internal temperature below minimum value
7 Valid temperature difference between µC1 and µC2 exceeded
8 reserved
9 reserved
10 General error
4.5.3

Flash code display

LED Display
flashing
flickering
4.5.4

Diagnostic objects

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 F984 : Device Info Data C1
hex
CoE object F984 currently displays internal temperature and voltage values for the TwinSAFE component.
hex
40
Description
400 ms ON / 400 ms OFF
1 second pause between the flash codes
50 ms ON / 50 ms OFF
CAUTION
Version: 1.0.0 EL2912