0.0–6553.5Vdc
When the absolute value of PV voltage
minus reference voltage is greater than
P15.10, P15.08 and P15.09 are used.
Otherwise, P15.06 and P15.07 are used.
0: Control through digital input
The value 0 indicates the water level signal
is controlled through digital input. For
details, see S terminal functions 43 and 44
of P05. When the terminal input of
full-water signal is valid, the system reports
the full-water pre-alarm (A-tF) with a delay
specified by P15.14 and then sleeps. In
full-water alarm state, the full-water signal
is invalid, the system clears the full-water
alarm with a delay specified by P15.15 and
then re-enters the running state. When the
terminal input of empty-water signal is
valid, the system reports the empty-water