Menu Groups Of The User Level; How To Monitor Measured Values; How To Monitor Recorded Data - ABB REJ 527 Operator's Manual

REJ 527
3.2.2.2.
3.2.2.3.
14
Directional or Non-Directional Earth-Fault Relay
Operator's Manual
• MEASUREMENTS = monitors measured values
• RECORDED DATA = saved alarm event values from protection stages
• INFO = information on the relay, e.g. relay name, serial number
Data of every menu group on the user level can be monitored without a password.

How to monitor measured values

→
1. Press the [ ] key in the menu group "Measurements" to see the momentary
measured value on that specific phase.
↑ ↓
2. Use the [ ] and [ ] buttons for monitoring the other measured values.
→
3. Press the [ ] button once more to see the corresponding primary value.
4. Press the [C] button to return the MMI to idle mode.
Main Menu
MEASUREMENTS
RECORDED DATA
SETTINGS
CONFIGURATION
INFO
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Measured current and voltage are shown as percentages of the rated current I
voltage U of the energizing inputs.
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How to monitor recorded data

Content of the event register is read via the main menu group "Recorded data".
1. Choose "Recorded data" in the Main Menu and press the [
first event.
2. To navigate between the events, use the [
3. To enter or exit a submenu, use the [
4. To return the MMI to idle mode, press the [C] button.
Parameter Menus
MEASUREMENTS
MEASUREMENTS
Uo :x.xx %
Io :x.xx %
: ± x.xx%
Iϕ
°
ϕ : ± x.xx
up
down
left
right
↑
] and [
→ ←
] or [ ] button.
1MRS 751055-MUM
Uo :x.xx V
Io :x.xx A
C
: ± x.xx A
Iϕ
Cancel
→
] button to enter the
↓
] buttons.
and
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