Alarm number 1 indicate that the sensor is damaged, shorted out, open, or further, that the temperature is out of range.
Alarm number 2 indicates that the temperature of the sensor reached a point at which the buzzer for the instrument has gone off, in accordance with its mode of operation and its operational range.
Finally, alarm number 3 indicates that the temperature reached a point at which the 2nd stage alarm was triggered. That alarm will only be displayed when the second stage is in alarm mode operation.
Note: When the second stage is configured as cooling or heating and the buzzer is deactivated, the limits for the ambient temperature may be provided as a visual alarm by clicking on the button Virtual. To learn more about the use of virtual alarms, select the topic Using Virtual Alarms.
See Also
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