Reference: A938
Index: B
Page 74
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Instruction Manual – NPS914 Alarm and Indication IED
If for some reason the mA input signal is lost, the value is fixed to the last actual measured cycle value.
The value does not go down to the minimum if it has been something else at the time of the signal breaking.
Table. 6.2. - 16. Output settings and indications.
Name
Range
Step
Default
Description
Curve 1...4
update cycle
5...10 000
ms
5 ms
150 ms
Defines the length of the mA input measurement update cycle. If the user
wants a fast operation, this setting should be fairly low.
Scaled
value
handling
0: Floating
point
1: Integer
out
(Floor) 2:
Integer
(Ceiling)
3: Integer
(Nearest)
-
0:
Floating
point
Rounds the milliampere signal output as selected.
Input value 1
0...4000
0.000
01
0
The measured milliampere input value at Curve Point 1.
Scaled
output value
1
-10
7
...10
7
0.000
01
0
Scales the measured milliampere signal at Point 1.
Input value 2
0...4000
0.000
01
1
The measured milliampere input value at Curve Point 2.
Scaled
output value
1
-10
7
...10
7
0.000
01
0
Scales the measured milliampere signal at Point 2.
Add
curvepoint
3...20
0: Not
used
1: Used
-
0: Not
used
Allows the user to create their own curve with up to twenty (20) curve
points, instead of using a linear curve between two points.
