Application Guide - NP900 Series
498 (504
)
A996A
3.7.7
A
LARM
Signal alarming is a feature included in NPS914 alarming units. Alarming unit has 64 user
settable alarms. Each alarm has a user defined description and an activation signal.
These settings are done in
Alarm settings
menu (
Control
Device IO
Alarm settings
).
Alarming unit generates events with timestamps into event history.
3.7.7.1
A
LARM DESCRIPTIONS
Figure 3.7.7.1-9 User edited alarm descriptions
User edited alarm text will be displayed in the Alarm-view in the HMI when the alarm has
been activated. To update the user descriptions update the settings (Commands
Write
to relay
Settings
Write).
Figure 3.7.7.1-10 Alarms assigning has been divided into four tabs in groups of 16
3.7.7.2
A
SSIGNING DIGITAL INPUTS INTO ALARMS
Alarms are divided into four tabs in groups of 16. User can assign a digital input or a logic
output into each of the alarms. When any of the alarms have been activated by the
assigned signal it will appear in the Alarms-menu in the relay HMI.
Содержание NP900 Series
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Страница 49: ...Application Guide NP900 Series 49 504 A996A Figure 3 2 1 3 25 Definite time operating characteristics...
Страница 50: ...Application Guide NP900 Series 50 504 A996A Figure 3 2 1 3 26 IEC predefined characteristics NI VI LTI and EI...
Страница 52: ...Application Guide NP900 Series 52 504 A996A Figure 3 2 1 3 28 IEEE predefined characteristics EI MI and VI...
Страница 243: ...Application Guide NP900 Series 243 504 A996A Figure 3 3 2 1 122 NPS biased thermal trip curves with kNPS values 7 and 10...
Страница 491: ...Application Guide NP900 Series 491 504 A996A 3 7 5 6 SETTING EXAMPLE...
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