Mode
Description
4: Mag1 OR Mag2
Either of the chosen signals has to fulfill the pick-up condition. Both signals have their own pick-up
setting.
5: Mag1 AND Mag2
Both of the chosen signals have to fulfill the pick-up condition. Both signals have their own pick-up
setting.
6: Mag1 – Mag2
Subtracts Signal 2 from Signal 1. The comparison uses the product of this calculation.
The image below is an example of setting an analog comparison with two signals. The stage will trip if
either of the measured signals fulfills the comparison condition.
Similarly, the user can set up a comparison of three values. The table below presents the available
modes for a three-signal comparison.
Mode
Description
0: Mag1 x Mag2 x Mag3
Multiplies Signals 1, 2 and 3. The comparison uses the product of this calculation.
1: Max (Mag1, Mag2, Mag3); The biggest value of the chosen signals is used in the comparison.
2: Min (Mag1, Mag2, Mag3)
The smallest value of the chosen signals is used in the comparison.
3: Mag1 OR Mag2 OR Mag3
Any of the signals fulfills the pick-up condition. Each signal has their own pick-up setting.
A
AQ
Q-S255
-S255
Instruction manual
Version: 2.06
68
© Arcteq Relays Ltd
IM00025
Содержание AQ-S255
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