Communication fault on the internal serial link.
Cause: A failure of the internal electronics occurred, e.g. based on external interferences.
Remedy: Shut down mains supply, wait for complete discharge of DC link (LED 1) and switch on again.
Check whether there is a source of interferences nearby.
If the fault is still present, the control block has to be exchanged.
Cause: A failure of the internal electronics occurred, e.g. based on external interferences.
Remedy: Shut down mains supply, wait for complete discharge of DC link (LED 1) and switch on again.
Check whether there is a source of interferences nearby.
If the fault is still present, the control block has to be exchanged.
Released for:Schneider Electric India

