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INITIAL START-UP & DISPLAY

The LT260 has two display modes; a measurement mode for displaying level and a programming
mode for application set-up.

Measure Mode:

In measurement mode, 4 LED’s are seen on the front panel of the LT260, shown below. A
Flashing “0” on the display is shown when it is in fault condition (Lost Echo).

LED

Condition

Function

Detect & Level

Flashing together

Indicates Normal Operation
Mode selected = Level

Detect & Distance Flashing together

Indicates Normal Operation
Mode selected = Distance

Detect & Space

Flashing together

Indicates Normal Operation
Mode selected = Space

Level or
Distance or
Space

Flashing alone

Indicates that LT260 is detecting an
echo but checking if the value is
correct.

None

All Off
Display indicates “E-Err”

Indicates that LT260 has gone into Fail
condition.
Reasons:
- There is no reflected echo received.
- Transducer and electronic part are
disconnected

Содержание LT260

Страница 1: ...LT260 Ultrasonic Level Transmitter Operation and Maintenance Manual ...

Страница 2: ...2 ...

Страница 3: ... MODE 12 P01 Measurement Type 12 P02 Unit of Measure 12 P03 Display Measurement Value 12 P04 Empty Distance 12 P05 Dead Zone 13 P06 4mA Set Point 13 P07 20mA Set Point 13 P08 mA Fail Safe Value 13 P09 mA Fail Safe Time 13 P10 Dampening 14 P11 Detection Threshold Voltage 14 P12 Output Power 14 P13 Sound Velocity 15 P14 Vapor Temperature Compensation 15 P15 Detection Algorithm 15 P16 Detection Targe...

Страница 4: ...anty time period contact Flomotion Systems Inc for return authorization prior to returning any product Flomotion Systems Inc reserves the right to make the final determination as to the validity of a warranty claim and sole obligation is to repair or replace only components which have been rendered defective due to faulty material or workmanship No warranty claim will be accepted for components wh...

Страница 5: ... Weight 6 2 lbs 2 8 Kg NEMA Rating NEMA 6 Temperature 4 F to 158 F 20 C to 70 C Measurement Range 26ft 8m Accuracy 0 2 of F S Display Resolution 0 04 in 1mm Beam Angle 8 at 3dB Damping Rate Adjustable Temperature Compensation Built in Analog Output 4 20mA 550Ω at 24VDC Display 5 Digit Numeric LCD Power Supply 20 to 30VDC Supply Current 0 022A Certification CE ...

Страница 6: ...o a wall Avoid setting a maximum level into the Dead Zone range Avoid the exposure to direct sunlight Avoid high voltage or high current lines Install on solid non vibrating surface LT260 shall be used in accordance with manufacturer s specifications The bottom of the sensor should be perpendicular to the surface of water When mounting the sensor keep the distance to the tank wall into considerati...

Страница 7: ...allation with threaded flange NOTE Do not exceed maximum nozzle length for recommended nozzle diameter Nozzle material must be seamless Nozzle Diameter D Maximum Nozzle Length L 3 80mm 9 240mm 4 100mm 12 300mm 6 150mm 17 430mm 8 200mm 22 570mm ...

Страница 8: ...8 4 WIRING POWER When powering the LT260 use 20 30Vdc Wiring and power diagram for proper installation below 16A Connector Cable Terminal block 1 2 Nipple 24V ...

Страница 9: ...n Detect Level Flashing together Indicates Normal Operation Mode selected Level Detect Distance Flashing together Indicates Normal Operation Mode selected Distance Detect Space Flashing together Indicates Normal Operation Mode selected Space Level or Distance or Space Flashing alone Indicates that LT260 is detecting an echo but checking if the value is correct None All Off Display indicates E Err ...

Страница 10: ...ton 1 sec Once in Program Mode The Level Distance and Space LED s turn off The software version will display and the Menu P01 will appear Use the Up Down buttons to access each parameter Enter Program Mode Enter specific parameter mode Exit from programming mode and put into operating mode Accepts parameter settings when in programming mode Changes parameter option Increase a specific parameter se...

Страница 11: ... go change parameter Press menu button the first digit flickers Press up down buttons to change parameter setting After the first digit is set press MENU button to move the second digit Once value is entered press RUN to save the value Display will return to measuring mode If you press ESC button instead of RUN button it returns to the programming mode and the parameter setting value is saved ...

Страница 12: ...isplays how an empty the tank is with respect to Full 100 of Span i e how much space is available in the tank P02 Unit of Measure Default 2 Feet Option Unit 1 Meter 2 Feet P03 Display Measurement Value Default 1 Level Option Unit 1 Measuring Type 2 mA Current Value 3 Percentage P04 Empty Distance Sets the maximum distance from the face of the transducer to the bottom distance of an empty tank Sett...

Страница 13: ... P07 20mA Set Point Default 26 00ft Sets the 20mA value for the measurement type selected in P01 20mA typically is Full 100 of Span Setting Default Minimum 00 00 26 00ft 0 7 92m 26 00ft P08 mA Fail Safe Value Default 1 3 8mA Upon Loss of Echo the mA output can be set to indicate a fault condition Option 1 3 8 mA Fault condition LOE indicated by 3 8mA 2 Hold Last know measured value 3 22mA Fault co...

Страница 14: ...nd is acceptable for most applications Sets the detection of the returned echo For noisy applications increase the detect threshold For detection of weak signals decrease the detect threshold value Range 03 Low 15 High P12 Output Power Default 2 Option Level Description 1 Low Power Use for short range applications 2 Normal Power Use in normal conditions 3 High Power Use in long range measurement 4...

Страница 15: ...peed sec Chlorine 206 Carbon dioxide 259 Argon 308 Oxygen 316 Air 331 5 Ammonia 415 Ethane 430 Neon 435 Helium 965 P14 Vapor Temperature Compensation Default 060 Range 000 200 P15 Detection Algorithm Default 1 Automatic Option Description 1 Automatic 2 Effective only for the first signal P16 Detection Target Default 1 Liquid Option Description 1 Liquid 2 Bubble Liquid 3 Solid 4 Powder ...

Страница 16: ...tting Default Minimum 00 00 26 00ft 0 7 92m 10 00ft P18 Password Default 0000 It is not recommended to change If password is changed and forgotten the transmitter will need to be sent back to the factory to be unlocked Range 0000 9999 7 MAINTENANCE Inspect sensor face for dirt or debris and wipe clean if necessary ...

Страница 17: ...17 ...

Страница 18: ... N Y1 4 1 0 5 T o l l F r e e 8 0 0 9 0 9 3 5 6 9 U S C a n a d a T e l 7 1 6 6 9 1 3 9 4 1 F a x 7 1 6 6 9 1 1 2 5 3 i n f o f l o mo t i o n s y s t e ms c o m www f l o mo t i o n s y s t e ms c o m www f l o mo t i o n s y s t e ms c o m D E C E MB E R2 0 1 9 ...

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