Siemens SIRIUS 3TK2810-0 Equipment Manual page 61

b) a "Simultaneity fault signal L2/L3" (5 x flashing) has occurred; or one of the above faults
has been eliminated but not yet acknowledged by bridging the terminals X2 – X3.
⇒ Remedy:
- Close the feedback circuit
- Bridge terminals X2-X3 (fault storage canceled).
If a "Signal L2/L3 simultaneity fault" (5 x flashing) is still displayed, this can be cleared by
switching the auxiliary voltage off and on again.
Note
Resetting of this fault also occurs automatically when the motor restarts (if both measurement
inputs L2 and L3 simultaneously receive measured signals greater than U
3TK2810-0 standstill monitor
Equipment Manual, 08/2023, A5E50307927002A/RS-AA/001
8.5 Procedure in the event of a fault
).
an
Diagnostics
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