IE-SNC-T5(6)5xx-08
14
Alarm limits
For each measurement channel is possible to set upper and lower limits, time-delay for alarm
activation and hysteresis for alarm clearing.
Example of setting the limit to the upper alarm limit:
In Point 1 the temperature exceeded the limit. From this time, the time-delay is counting.
Because at point 2 the temperature dropped below the limit value before the time delay
expired, alarm was not set.
In Point 3 the temperature has risen over limit again. During the time-delay the value does
not drop below the set limit, and therefore was in Point 4 caused alarm. At this moment were
sent e-mails, traps and set alarm flag on website, SNMP and Modbus.
Summary of Contents for Web Sensor T5540
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