Programmable:
off(Turn off the Relay):Turn
off the Relay andindication LED.
lo(Low Level Energized):
Low Level Energized;Relay will
energize when PV <Set-Point.
hi (High Level Energized):
High Level Energized;Relay will
energize when PV >Set-Point.
hIhld / lOhld (High / Low
Level energized hold):High / Low
Level energize andlatch; As the PV
Higher (or lower) than set-point, the
relay will be energized to latch
except manual reset by from
key in [User Level], front key
function or terminals of E.C.I.
closed