PCE-HT 422
User’s Manua l
20
5.6.3.5 Logic alarms
PCE-HT 422
is equipped with 2 logic alarm outputs. Each alarm can operate in one
of six modes.
Fig. 17
shows the operation of alarm in the following modes: n-on, n-off, on,
off. The other two modes: h-on and h-off mean respectively, always On and always
Off. These modes are designed for manual simulation of alarm states.
Fig. 16. View of alarms configuration window