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Message ID: 162     Entry time: Thursday, June 11, 2015, 16:59
Author: Isaac Earle 
Category: Development 
Type: Other 
Specific: Controls 
Subject: Lab Test of New T1/T2 Level Sensors 

The new T1/T2 level sensors (Omega LVCN414) were tested in the RH HC lab today using the Omega software on a laptop and positioning the level sensor flange above a bucket of water with similar height as the expansion tank.
The level sensors behaved as expected with varying water level.

The level sensor was configured with the following parameters:

- Loop Fail-Safe: Empty
- Output at Empty: 4mA at Bottom
- Start-up condition: Empty
- Sensor Height: 50.1cm (Based on TBP1682)
- Fill Height: 45.0cm (Based on TBP1682)

This results in 4mA output at 0cm tank height, and 20mA output at 45.0cm tank height.

This test will be repeated next week with the sensor wired directly to the PLC.

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