Flowline LI90 Commander Manual do Utilizador descarregar pdf (Página 31)

27 AUG 08 PRELIMINARY MANUAL 31 of 57

Rev 1_3 Commander LI90 Series

o In the Relay Info screen, pressing the upper right soft key will jump the screen to

the HAND / OFF / AUTO (H.O.A.) functions for each relay.

• The H.O.A. screen for each relay will indicate each relay, the current

status of each relay and soft keys to jump back or to the next relay

• AUTO – This mode places the relay in automatic. Relay will

energize based upon the ON setting and will De-energize based

upon the OFF setting.

• OFF – This mode turns the relay OFF (de-energized). The ON

and OFF settings are ignored in this mode. This mode is helpful in

taking a relay off-line for maintenance.

• HAND – This mode turns the relay ON (energized). This mode is

helpful in overriding a relay function. Relay will be energized

until

o The OFF is selected or

o When the AUTO mode is selected and the level drops

below the OFF setting

o Pressing the lower right soft key (Next) will return the controller to the opening

screen

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Flowline LI90 Commander Manual do Utilizador Página 31