Operation
EL2912
40
Version: 1.0.0
Logic error codes of LED Diag 2 (if LED Diag 1 is lit)
Flashing
Code
Description
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
Code
Description
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
Description
flashing
400 ms ON / 400 ms OFF
1 second pause between the flash codes
flickering
50 ms ON / 50 ms OFF
4.5.4
Diagnostic objects
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 F984
hex
: Device Info Data C1
CoE object F984
hex
currently displays internal temperature and voltage values for the TwinSAFE component.