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5 SETTINGS
The
setting prevents the active setting group from changing when the FlexLogic parameter is set to
SETTING GROUPS BLK
"On". This can be useful in applications where it is undesirable to change the settings under certain conditions, such as the
breaker being open.
The
to
GROUP 2 ACTIVATE ON
ticular setting group active for use by any grouped element. A priority scheme ensures that only one group is active at a
given time – the highest-numbered group which is activated by its
numbered groups. There is no activate on setting for group 1 (the default active group), because group 1 automatically
becomes active if no other group is active.
The
to
SETTING GROUP 1 NAME
groups. Once programmed, this name will appear on the second line of the
menu display.
The relay can be set up via a FlexLogic equation to receive requests to activate or de-activate a particular non-default set-
tings group. The following FlexLogic equation (see the figure below) illustrates requests via remote communications (for
example,
VIRTUAL INPUT 1 ON
lar settings group, and requests from several overcurrent pickup measuring elements to inhibit the use of the particular set-
tings group. The assigned
VIRTUAL OUTPUT 1
1
2
CONT IP 1 ON (H5A)
3
4
5
6
7
8
9
10
Figure 5–100: EXAMPLE FLEXLOGIC CONTROL OF A SETTINGS GROUP
GE Multilin
settings select a FlexLogic operand which, when set, will make the par-
GROUP 6 ACTIVATE ON
settings allows to user to assign a name to each of the six settings
SETTING GROUP 6 NAME
) or from a local contact input (for example,
operand is used to control the "On" state of a particular settings group.
VIRT IP 1 ON (VI1)
OR (2)
OR (2)
PHASE TOC1 PKP
NOT
PHASE TOC2 PKP
NOT
AND (3)
= VIRT OP 1 (VO1)
END
D30 Line Distance Protection System
parameter takes priority over the lower-
ACTIVATE ON
GROUPED ELEMENTS
) to initiate the use of a particu-
CONTACT IP 1 ON
AND (3)
= VIRT OP 1 (VO1)
5.7 CONTROL ELEMENTS
SETTING GROUP 1(6)
842789A1.CDR
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5
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