Flowline LI90 Commander - Manual (Page 50)

50 of 57 PRELIMINARY MANUAL 27 AUG 08
Commander LI90 Series Rev 1_3
• To change to an Alternation mode, press the DUP soft key and then press
Next.
Alternate Relays #5 and #6
• Enter the LEAD ON relay set point (where
relay #5 will energize) and press Next
• Enter the ALL OFF relay set point (where
both relays will de-energize) and press Next
• Enter the LAG ON relay set point (where
relay #6 will energize) and press Next.
o
You do not need to provide a value for
Relay #6 OFF.
o
Alternate can be used as a Filling or
Emptying configuration.
o
Always make sure that the LAG ON is
the same as the LEAD ON. This will
enable Relays 5 and #6 to alternate
each time a relay is to become
energized.
• To return Relays 5 and 6 back to an independent mode, press the IND soft
key
o
When done, press Exit to leave the Secured Function Section