Status Leds; Fig. 177 El6910 Status Leds - Beckhoff TwinSAFE EL6910 Operation Manual

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
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 not used
9 not used
10 General error
4.18.1.2 Flash code display
LED Display
flashing
flickering
4.18.2

Status LEDs

The LEDs State 1 to State 4 indicate the current status of the EL6910.
Fig. 177: EL6910 status LEDs
EL6910
Description
400 ms ON / 400 ms OFF
1 second pause between the flash codes
50 ms ON / 50 ms OFF
Version: 1.8.0
Operation
125