ABB RER620

Section 3 1MAC309294-MB F
Basic functions
46 RER620
Technical Manual
Figure 7: Output contact
The internal fault code indicates the type of internal relay fault. When a fault appears,
record the code so that it can be reported to ABB customer service.
For further information on internal fault indications, see the operation manual.
3.2.2 Warnings
In case of a warning, the relay continues to operate except for those protection functions
possibly affected by the fault, and the green Normal LED remains lit as during normal
operation.
Warnings are indicated with the text Warning and is additionally provided with the name
of the warning, a numeric code, and the date and time on the LHMI. The fault indication
message can be manually cleared
If a fault appears, record the name and code so that it can be provided to ABB customer
service.