Basler Electric DGC-2020HD - Manual (Page 234)

224 9469300990 Rev B
Elements
This group contains protection and control elements.
Table 64 lists the names and descriptions of the elements in the Elements group.
Table 64. Elements Group, Names and Descriptions
Name Description Symbol
27-x When the Block input is true, the 27-x element is disabled.
The Trip output is true when the 27-x undervoltage element is in
a trip condition. Connect to another logic block input.
32-x When the Block input is true, the 32-x element is disabled.
The Trip output is true when the 32-x power element is in a trip
condition. Connect to another logic block input.
40Q-x When the Block input is true, the 40Q-x element is disabled.
The Trip output is true when the 40Q-x loss of excitation element
is in a trip condition. Connect to another logic block input.
47-x When the Block input is true, the 47-x element is disabled.
The Trip output is true when the 47-x phase imbalance element
is in a trip condition. Connect to another logic block input.
51-x When the Block input is true, the 51-x element is disabled.
The Trip output is true when the 51-x overcurrent element is in a
trip condition. Connect to another logic block input.
59-x When the Block input is true, the 59-x element is disabled.
The Trip output is true when the 59-x overvoltage element is in a
trip condition. Connect to another logic block input.
78-x When the Block input is true, the 78-x element is disabled.
The Trip output is true when the 78-x vector shift element is in a
trip condition. Connect to another logic block input.
81-x When the Block input is true, the 81-x element is disabled.
The Trip output is true when the 81-x frequency element is in a
trip condition. Connect to another logic block input.
Alarm Silence The alarm will be silenced when the Set input is true. The alarm
can also be silenced by pressing the Alarm Silence button on
the front panel of the DGC-2020HD.
Alternate
Frequency
Override When the Set input is true, protection and bus condition
detection is forced to operate at the Alternate Frequency instead
of the Rated Frequency.
BESTlogic
™Plus
DGC-2020HD