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Siemens 3AD8 Instruction Manual page 31

Remote control unit (rcu)
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Name/source/engineering units/
A_PID
Phase
Line - RMS current
Source: Fusesaver
Engineering unit: A rms
8
A
9
B
Range: 0-204.7 A rms
10
C
Resolution: 0.1 A rms
Event time tag: RCU time
Scaling: x10
Line - Fault current peak
Source: Fusesaver
11
A
Engineering unit: A peak
12
B
Range: 0-10,000 A peak
13
C
Resolution: 1 A
Event time tag: Fusesaver
Line - Fault current rms
Source: Fusesaver
14
A
Engineering unit: A rms
15
B
Range: 0-7,000 A rms
16
C
Resolution: 1 A
Event time tag: Fusesaver
Line - Load current before fault
Source: Fusesaver
Engineering unit: A rms
17
A
18
B
Range: 0-204.7 A rms
19
C
Resolution: 0.1 A
Event time tag: Fusesaver
Scaling: x10
Fusesaver - VI life remaining
Source: Fusesaver
20
A
Engineering unit: Percentage
21
B
Range: 0-100%
22
C
Resolution: 1%
Event time tag: RCU time
Fusesaver - Availability
Source: Fusesaver
23
A
Engineering unit: Percentage
24
B
Range: 0-100%
25
C
Resolution: 0.01%
Event time tag: RCU time
RCU database analog points list
resolution/time tag
Value/events/restart/qualifiers
Value: Last line current reported by the Fusesaver.
Events and deadbands: Deadbands can be configured.
On restart: Point is set to 0.
Data qualifiers: Override, online, restart, communications lost.
Value: Peak value fault current from last Fusesaver fault.
Events and deadbands: Event generated when there has been a detected fault
or a protection trip event, which returned fault current data from the Fusesaver.
Event contains fault current reported by Fusesaver. Deadband 1 A.
On restart: Point is set to 0.
Data qualifiers: Override, online, communications lost.
Value: Return rms value fault current from last Fusesaver fault. Note that this is
the peak current divided by 1.41.
Events and deadbands: Event generated when there has been a detected fault
or a protection trip event, which returned fault current data from the Fusesaver.
Event contains rms fault current reported by Fusesaver. Deadband 1 A.
On restart: Point is set to 0.
Data qualifiers: Override, online, restart, communications lost.
Value: Rms value load current recorded by the Fusesaver prior to its last
protection trip.
Events and deadbands: Event generated when there has been a protection trip
event, which returned load current data from the Fusesaver. Event contains load
current reported by Fusesaver. Deadband 0.1 A.
On restart: Point is set to 0.
Data qualifiers: Override, online, communications lost.
Value: Last VI life remaining reported by Fusesaver.
Events and deadbands: Deadband 1%.
On restart: Point is set to 0.
Data qualifiers: Override, online, communications lost.
Value: Fusesaver availability is the percentage of time the Fusesaver has had
line current on during the preceding 24 hours. The rolling algorithm updates
every 2.4 hours. If communicates are lost to the Fusesaver, the algorithm is
paused and restarts when communicates have returned.
Events and deadbands: Deadband 0.1%.
On restart: Point is set to 100.0%.
Data qualifiers: Override, online, communications lost.
31

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