User Manual

4 Commissioning the instrument
15
Alarms
Low alarm limit
1
If the process value falls below this limit during heating or cooling operation, the alarm message is output to the display, see Chapter 7 “Alarm messages”. If r 2= 1 or 2, relay K2 will also switch.
-999 ...
-200
... +999
High alarm limit
1
If the process value goes above this limit during heating or cooling opera-
tion, the alarm message is output to the display, see Chapter 7 “Alarm messages”. If r 2= 1 or 2, relay K2 will also switch.
-999 ... 500 ... +999
Alarm hysteresis The hysteresis that was set is below or above .
0.2 ... 1.0 ... 99.9
Alarm suppression time
1
An alarm from or is not displayed for this time. If the alarm is present for longer than , then it will be displayed.
0 ... 60 min
1.) During defrosting and also during heating OFF (symbol for heating has gone out), alarm monitoring is inactive.
Response to over/underrange 0: relay 1 drops out at once / relay 2 drops out at once 1: relay 1 pulls in at once / relay 2 drops out at once 2: relay 1 drops out at once / relay 2 pulls in at once 3: relay 1 pulls in at once / relay 2 pulls in at once
0...3
Parameter Meaning
Value range from...factory-set...to