Description of application and parameters
Application "Function block RTC"
Product manual 2CKA001473B9482
118
11.5.116 Alarm functions — Frost alarm temperature for HVAC and RHCC status (°C)
Options: Setting option between 0 - 15
The RHCC status and HVAC objects have a frost alarm bit. It the input temperature of the
controller drops below the temperature set in this parameter, then the frost alarm bit is set in the
status objects. It is reset when the temperature is exceeded.
11.5.117 Alarm functions — Heat alarm temperature for RHCC status (°C)
Options: Setting option between 25 - 70
The RHCC status object has a heat alarm bit. If the input temperature of the controller exceeds
the temperature set in this parameter, then the heat alarm bit is set in the status object. It is
reset when the temperature falls below the set temperature.
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