ABB RELION REF610, Руководство оператора

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1MRS 755539 Feeder Protection Relay
Operator’s Manual - ANSI Version
REF 610
1)
May be corrected by formatting to the factory setting.
2)
The user-defined values will be set to zero during the internal fault state.
Warning
In case of a less severe fault (warning), the relay will continue to operate except for
those protection functions possibly affected by the fault. At this type of fault, the
green target LED will remain lit, but the text
WARNING
with a fault code or a text
message indicating the fault type will replace the name of the feeder on the display
in the idle mode. Some of these faults can be corrected by a relay operator at site.
After the fault has disappeared or been corrected, the message will automatically be
cleared.
Fig. 3.3.2.3.-2 Warning with text message
If more than one type of fault occur at the same time, one single numeric code which
targets all the faults will be displayed. For instance, "33" implies two faults: the
battery is low and the DNP 3.0 module is faulty. The code is composed of the
weighting factors assigned to each fault type as follows: 1 + 32; see
Table 3.3.2.3-2
.
Fig. 3.3.2.3.-3 Warning with numeric code
W
arning_a
WARNING
BATTERY LOW
W
arnREF610_a
WARNING
FAULT CODE: 33