® DataPoint ™ LC52 Level Controller Application The general purpose controller provides single tank level indication with 2 relays, 1-3 set points and an isolated analog repeater. Relay 1 is configurable on a single set point. Relay 2 can be configured on a single set point or latched on two set points for automatic fill or empty control. Package the controller with any of our level transmitters. The NEMA 4X polycarbonate enclosure is a great choice for field mount installations and comes complete with a DIN rail mounting kit. Features Key Benefits 3.5 digit LED display indicates level in custom engineering units • Simple controller for operating 2 alarms or 1 auto fill/empty with alarm Fail-safe relay control of pumps or valves with 0-60 second delay • Bar graph provides instant confirmation of transmitter’s operational performance • Easy set up with push button calibration for span, display and relay set points • Lock-out feature prevents inadvertent button pushing from changing settings • 35 mm DIN rail mount polypropylene enclosure with removable terminal strips • Invert switch changes relay state from NO to NC without rewiring • Compatible Products EchoSonic® II Ultrasonic Level Transmitter LU28 EchoPod ® Ultrasonic Level Transmitter DL14 EchoSpan® EchoTouch® Ultrasonic Level Transmitter Ultrasonic Level Transmitter LU83 LU20 FloaTek™ Float Level Transmitter LV55 DeltaSpan™ Pressure Level Transmitter LD32 © 2010 Flowline Inc. • 10500 Humbolt Street Los Alamitos, CA 90720 • 562.598.3015 • www.flowline.com • DSDPLC52 REV A

3.1" (79mm) 3.6" (92mm) ® DataPoint™ LC52 Level Controller Dimensions 0 to 999 Memory: Non-volatile Security: INVERT DELAY 1.8" DELAY Set point lock out Configuration: RELAY 2 INVERT EASY CAL 2.7" 35mm DIN Rail LED bar graph: Span and set points RELAY 1 LATCH ON OFF (68mm) POWER LED indication: Power & relay (44mm) Display output: RLY2B Engineering RLY2A Display units: 3.9" (98mm) 3.6" (92mm) 3.1" (79mm) RLY1 LED, 3.5 digit OFF SET Display type: SPAN Specifications Push button 0% INPUT 100% 4 20 OP UP DOWN SET Alarm indication: Amber: < 4mA (1) 4-20 mA 50-60 Hz 3.9" POWER Sensor supply: 24 VDC...