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Omega Engineering LVCN-302 User Manual

Set-up manual for sump model

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LVCN-302
Set-Up Manual for Sump Model
User's
Guide
Specifications:
Sensor Input: Isolated input accepts any type of 4-20 mA process signal. Loop power available up to
24VDC for 2 wire device
Input Power: 120VAC/900 mA; 24VDC unregulated/450 mA
Security Levels: 3 levels of access protect data changes with DIP switch on back
Control Circuits: Four Form C relays, 10.0 amp 125VAC (noninductive)
Switching Mode: Selectable, NO or NC states
Output & Input Connections: Terminal Connections are plug in Phoenix type
Programmed Memory: EEPROM - Loss of power will not affect existing programmed data
Mounting Format: Flush mounted anodized steel enclosure with eight (8) 10/32 studs and sealing
gasket; NEMA 4 graphic front panel; steel back pan housing.
Overall Dimensions: Tall: 16.75" (425 mm), Wide: 10.25" (250mm), Deep 2.25" (57mm),
Weight: 4.5 kg (10 lbs.)
LVCN-302 is a solid-state controller with a variety of unique control and display features. It's designed to
simply present the crucial information, at a glance. It's built to perform in all types of harsh industrial
environments as well as control alarms, pumps, solenoids, etc.
®
®
Topics covered in this manual
Displaying Your Tank's Cross-Section
Security Levels / Select and Enter Data
Initial Set-Up / Eight Simple Steps
Sensor Connections / Schematics
Sending a 4-20 mA Signal to Other Devices
MADE IN
®
M3760/1201

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Summary of Contents for Omega Engineering LVCN-302

  • Page 1 Weight: 4.5 kg (10 lbs.) LVCN-302 is a solid-state controller with a variety of unique control and display features. It’s designed to simply present the crucial information, at a glance. It’s built to perform in all types of harsh industrial environments as well as control alarms, pumps, solenoids, etc.
  • Page 2 108 inches of water you are facing probable flooding. The goal is to maintain the liquid level between 90 and 65 inches using LVCN-302. The following steps should be taken in order to display a 50 to 110 inch "window" of the tank, while maintaining a liquid level range of 90 to 65 inches.
  • Page 3 Security Levels / Selecting and Accessing Data Operator access to data modifications has three modes of security: View Only, Set Point Changes Allowed and Programming. Each mode is selected from the back of the unit with a DIP switch setting. Programming Mode This mode, #1 ON, allows you to change all eight programmable...
  • Page 4 This is one of the unique features of LVCN-302. You can select to display any portion of the height of your tank. For example: Suppose you have a 120” tall tank that you want to control. Filters and pumps occupy the bottom 50 inches, and you don’t want the level to ever go above 105”.
  • Page 5 ORANGE line in the bar graph will flash. P___ level, using the INCREASE or DECREASE arrows. When this point or level is reached, LVCN-302 will activate the differential output(s) to the control circuit/device you have designed into your system.
  • Page 6 See above for open wire Software Version Numbers The version number of your LVCN-302 unit is shown in the Actual Liquid Level display window when you power up the unit. If your unit has version 2.8, you will see in the window LV 2.8...
  • Page 7 WARNING: These products are not designed for use in, and should not be used for, patient-connected applications. OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase.