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ID
Parameter
CL
Setting range
[Default]
Description
Off
Monitoring is disabled for limit 1
and/or Level 2 limit.
2904
2910
Limit
2
50.0 to 140.0%
2904: [99.6%]
2910: [98.0%]
(Reset Delay: 80 ms)
The percentage values that are to
be monitored for each threshold
limit are defined here.
If this value is reached or fallen
below for at least the delay time
without interruption, the action
specified by the alarm class is
initiated.
Notes
This value refers to the System
rated frequency (parameter
).
2998
3017
Hysteresis
2
0.00 to 10.00%
2998: [0.10%]
3017: [0.10%]
If the mains frequency has fallen
below the configured limit, the
frequency must exceed the limit
and the value configured here, to
reset the alarm.
Notes
This value refers to the System
rated frequency (parameter
).
.
2905
2911
Delay
2
0.00 to 99.99 s
2905: [1.50 s]
2911: [0.06 s]
If the monitored mains frequency
value falls below the threshold
value for the delay time
configured here, an alarm will be
issued.
Notes
If the monitored mains frequency
exceeds the threshold (plus the
hysteresis) again before the delay
expires the time will be reset.
2901
2907
Alarm class
2
Class A, Class B, Class C, Class D,
Class E, Class F , Control
2901: [Class A]
2907: [Class B]
Each limit may be assigned an
independent alarm class that
specifies what action should be
taken when the limit is surpassed.
Notes
For additional information refer to
2902
2908
Self acknowledge
2
[Yes]
The control unit automatically
clears the alarm if the fault
condition is no longer detected.
No
The control unit does not
automatically reset the alarm
when the fault condition is no
longer detected.
The alarm must be acknowledged
and reset by manually pressing
the appropriate buttons or by
activating the LogicsManager
502
easYgen-3000XT Series
B37574
4 Configuration
4.5.3.6 Mains Underfrequency (Level 1 & 2) ANSI# 81U
Released
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Страница 109: ...Fig 72 easYgen 3100XT P1 Series 109 easYgen 3000XT Series B37574 3 Installation 3 4 1 Interfaces overview Released...
Страница 122: ...Fig 85 Menu structure menu tree easYgen 3100XT P1 3200XT P1 122 easYgen 3000XT Series B37574 4 Configuration Released...
Страница 332: ...Fig 169 Load sharing diagram 332 easYgen 3000XT Series B37574 4 Configuration 4 4 4 3 6 Load Sharing Released...