What causes 'No unit detected error 1' on Omega Transmitter?
- JJason AllisonSep 13, 2025Both errors can occur when the Display is still plugged in when connecting to LVCN414-SW. Remove the display from its plug and try again. 

What causes 'No unit detected error 1' on Omega Transmitter?
Both errors can occur when the Display is still plugged in when connecting to LVCN414-SW. Remove the display from its plug and try again.
| Output | 4-20 mA | 
|---|---|
| Loop Power/Power Supply | 12 to 28 VDC | 
| Weight | 100 g (3.5 oz) | 
| Input | Thermocouple, RTD | 
| Operating Temperature | -40 to 70 °C | 
Warning against using the LVU500 series in classified hazardous environments.
Explains how sensor height is defined and influenced by tank geometry.
Defines Fill-Height and its calculation based on tank geometry and dead band.
Defines HEIGHT and FILL-H parameters for tank measurement.
Explains High Alarms, Tank Fill, Tank Empty, and Lo Alarms relay functions.
Instructions for downloading and installing the configuration software.
Guides on measuring tank and sensor locations for configuration.
Configures relays, alarms, and fail-safe settings via software.
Setting Sensor Height, Fill-Height, and Relay Settings in the software.
Loads configuration into the sensor memory and saves/prints wiring diagrams.
Provides guidelines for proper sensor mounting to ensure performance.
Details the function of each wire color for LVU501 and LVU503 series.
Safety precautions for wiring, voltage, and environmental use.
Lists common problems and their solutions for the transmitter.