How To Change Settings - ABB REJ 527 Operator's Manual

REJ 527
3.2.4.2.
18
Directional or Non-Directional Earth-Fault Relay
Operator's Manual
• CONFIGURATION

How to change settings

Actual settings are found in the first submenu, and they are not editable. Actual
settings consist of settings either of group 1 or 2, depending on which of these are
selected to be active. Settings of group 1 and 2 can be edited in the setting mode; see
the instructions later in this section.
Main Menu Group Menu
MEASUREMENTS
RECORDED DATA
SETTINGS
SETTINGS
PROTECT. STAGES
SGF
CONFIGURATION
INFO
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Both the setting groups have their related registers. Switching between the setting
groups 1 and 2 enables changing a whole group of settings at the same time. You can
switch between the setting groups 1 and 2 in three different ways:
1. by selecting "Group 1/Group 2" under the main menu group "Settings"
2. with a binary input signal BI
3. with the command V150 via serial communication bus.
Parameter Menu
Submenu
SETTINGS SETTINGS
*GRP 1
Io> : x.xx%
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When a large number of setting values is to be altered, e.g. during commissioning of
relay systems, it is recommended that you use a personal computer provided with
the necessary software. When these are not available or when only a few settings are
to be altered, proceed as follows:
1. Select the main menu group "Settings", and further the "Protect.stages". Press
→
the [ ] button to enter the actual settings.
2. Use the arrow button [
button.
3. Enter the setting mode by pressing the [E] button. If the default password has
been changed, the text PASSWORD appears on the display and you have to give
Parameter Menu
SETTINGS
Io>
Uo>
to>
SGB
k>
SGR
GRPOUP 1 /GROUP 2 Io>>
Uo>>
CBFP
to>>
NEW TRIP IND.
Uob>
tb>
ϕa
Io> : x.xx
Io> : x.xx
GRP 2
↓
] to select the setting to be changed and press the [
1MRS 751055-MUM
SETTINGS
Edit/Confirm
*GRP1 Io> : x.xx
: x.xx%
: x.xx%
GRP2 Io> : x.xx
: x.xxs
: x.xx
: x.xx%
Cancel
: x.xx%
: x.xxs
: x.xx%
: x.xxs
°
:x
°
ϕb
:-x
°
ϕc
:x
Confirm
E
Cancel
C
E
C
→
]