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TIMING CHART (continued)
p
q
[FA1] (N.O.)
C041
Output
Fre
q
uenc
y
Motor
Curren
t
p
q
TRIP
[OL] (N.C) q
[OL] (N.C) p
[OL] AND [FA1]
p
[OL] AND [FA1]
q
Hitachi America, Ltd.
© 2004 Hitachi America, Ltd.
Page 4
Hitachi hitachi low current trip function for pumping applications Heat Pump User Manual