Flowline LI90 Commander - Manual (Page 38)

38 of 57 PRELIMINARY MANUAL 27 AUG 08
Commander LI90 Series Rev 1_3
Application #3
• Overview
o Pump Controller – The LI90 series in this application is typically used to provide
multiple relay contacts for a single 4-20 mA input. Relays 5 and 6 can be combined
to be programmed as duplexing / alternating relays.
• Power: Operates from 12 to 24 VDC power
• Inputs: Accepts a single 4-20 mA input, the input will be powered by 12
to 24 VDC power source
• Outputs: 6 relays are available to program as alarms, pumps or valves
• Enclosure: Front panel must be NEMA 4X rated
• Mounting: Panel must be ¼ DIN mounted and DIN rail mountable
• Volumetric: Display can indicate level in either Gallons or Liters for
vertical and horizontal tanks
• Simulation mode: Use this mode to simulate the level of liquid and test
relay operation without changing the true liquid level