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

Flashing Description
Code
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
5.5.3

Flash code display

LED Display
flashing
flickering
5.5.4

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
Index Name
F984:01 Voltage C2
F984:02 Temperature C1
F984:03 Firmware CRC C1
F984:04 Vendor data CRC C1 CRC of the vendor data on µC1
Index F985 : Device Info Data C2
hex
CoE object F985 currently displays internal temperature and voltage values for the TwinSAFE component.
hex
EL2912 and EL2912-2200
Description
400 ms ON / 400 ms OFF
1 second pause between the flash codes
50 ms ON / 50 ms OFF
CAUTION
Meaning
Voltage µC2
Temperature µC1
CRC of the firmware on µC1
Version: 2.0.0
Operation
Flags Default
RO 0
dec
RO 0
dec
RO -
RO -
47