5.1 LCD Menus For The LTM-300

Displays

Level Measurement Display - in inches

Level measurement Display - in centimeters

Level Measurement Display - in millimeters

Level Measurement Display - in feet

Level Measurement Display - in meters

Interface Measurements - same decimal positions as Level

Only if configuration set to Level+Interface or All

Temperature Measurements - same decimal positions for F or C

Only if configuration set to Level+ Temper or All

Output Current

Percent of Range

Configuration Screens (Up / Down arrows choose options)

Press Select to Enter.

Model Number - Model 300

Select sensor length - Input overall sensor length (Length = end to weld)

Level Units - rotates starting at present units ( > ft<>m<>in<>cm<>mm> )

PV - only if Interface available - rotates starting at present PV ( >Level<>Interf> )

Alarm - rotates starting at present alarm ( >High<>Low<>Hold Out> )

Range Change

Choose Yes to Select Range - Display starts with NO

Lower Range Value

Upper Range Value

Damping - From 1 to 25 - Will not allow 0 or negative numbers.

Sensor Calibration

Choose Yes to perform Sensor Trim (Display starts with No)

Zero Trim - Set float to the 4 mA mark (0%) and then Select.

Data not required.

Span Trim - Move the float to the 20mA mark (100%) on the probe. Using the arrow buttons input the correct distance from the zero point and then Select.

Level Offset-Enter the desired value of the offset from the current zero and Press Enter. This will show a level offset at 4mA. i.e. 4mA will be reported @ 5.0” if 5.0” was selected.

Dac Trim

Choose Yes to perform Dac Trim - Display starts with No

Dac Trim - 4mA Point - Press raise or lower depending on value of loop current.

Dac Trim - 20mA Point - Press raise or lower depending on value of loop current.

Loop Test - Input Value

This will continuously vary the loop current as the user presses

the Raise or Lower buttons. Exits when user depresses Select button.

Exit to Displays

5

1

2

3.

4 5 i n

 

 

 

L e v e l

 

 

 

 

 

4

5

6 7 . 8 cm

 

 

 

 

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L e v e l

 

 

 

 

 

5

6.

7

8

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L o o p T e s t

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Image 7
Emerson manual LCD Menus For The LTM-300 Displays, Range Change, Lower Range Value Upper Range Value, Sensor Calibration