ABB REL 551 2.3 Series - Monitoring of DC Analogue Measurements

108
Monitoring of DC analogue
measurements
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The output contact changes its state when the changes in the input
measuring quantity are higher than the set values RMAXAL, HI-
WARN, HIALARM, or lower than the set values LOWWARN,
LOWALARM, RMINAL.
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Continue to test another function or complete the test by setting the test mode to off.
Restore connections and settings to the original values, if they were changed for testing
purpose.