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Advanced Operations
Figure 54 shows the behavior of the relay in the alarm mode under different conditions.
Figure 54 Relay behavior—Alarm mode
1 | High alarm | 5 | ON delay when phase=reverse |
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| OFF delay when phase=direct |
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2 | High deadband | 6 | OFF delay when phase=reverse |
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| ON delay when phase=direct |
3 | Low deadband | 7 | Time |
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4 | Low alarm | 8 | Source |
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Table 27 Color/line code for Figure 54
Selected source
Relay contact (phase reverse)
Relay contact (phase direct)
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