Lumel RE72 - Alarm System Configuration; Alarm Types and Setup

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9. ALARMS
Four alarms are available in the controller, which can be
assigned: to each output. The alarm confi guration requires the selection
of the alarm kind through setting out1, out2, out3 and out4 para-
meters on the suitable type of alarm. Available types of alarms are given
on the fi g. 22.
Absolute upper
[AHi]
Absolute lower
[Alo]
Relative upper
[ dwHi]
Fig.21. Control with two loops – heating-cooling type
sp
aLdu (>0)
aLdu (<0)
100%
0%
wyjœcie steruj¹ ce
tor g³ówny
(grzanie)
Hn
tor pomocniczy
(ch³odzenie)
temperatura [ C]
° wartoœæ zadana
control output
Main loop
(heating)
Auxiliary loop
(cooling)
Set point value
Temperature [°C]