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INFLUX BRASIL – Av Paraná, 3059 – Cajuru do Sul — Sorocaba

 

– São Paulo - CEP:18105-002  Tel.: (15) 3359 9739 (15) 99621

 

1260 - e-mail: vendas@influxbrasil.com

 

 

 

3

Click ▼ can choose other relays, click OK button to enter relay 1 setting interface, 

shown as right figure, the formula indicated relay 1 

 

The relay pick-up when the level is greater than 4m and less than 8m. < and > 
symbol location in the interface can choose “<” and “>” two symbols, & symbol 
location can choose “&” 

 “|” 

 “N” 

 “

” four symbols. Click OK button make the 

necessary modified symbol flashing, click▲ or ▼ to choose necessary symbol, 
modify as the former. 
 

Symbol meaning: 

<:

“less than” sign 

>:

“greater than” sign 

&

 “and” sign, indicated both conditions should be met. 

 “or” sign, indicated meet on of the two conditions is ok. 

only the first condition, does not display the second. 

the first one is relay pick-up condition (general used for starting the pump), 

the second is relay open condition (general used for stopping the pump), mainly used 
for the control of drainage and inflow wells. 
 
4

If the relay setting as right figure, indicated the relay pick-up                                                                                                            

when level is less than 1m, if change the “

” to “

”, means relay pick-

up when level is greater than 1m. 
 

If the relay setting as right figure, indicated the relay pick-up when 
level is less than 1m or greater than 9m. 
 

5

There is a more complex logic, such as drainage wells, start the 

pump when the level raise to 8m, stop the pump when drain to 2m. 
This logic is set as following: 

>08.00

<02.00 shown as right figure. 

 

 
start the pump when the level raise to 8m, stop the pump when drain to 2m. 

 

If it is inflow wells, start the pump when level down to 1m, stop the 
pump when level raise to 6m. This logic is set as following: 

<01.00

>06.00 shown as right figure. 

 

 

6

Then click Mode button to return to relay setting menu, click ▼ to 

choose other relays: such as right figure, indicated relay 2. Click 
OK to set, method as above. 

 

 
4.4.4 Display mode 

DispMode menu can set the display mode: 

3.5.2.1 

Level options display the level and relay state. 

Summary of Contents for INU300

Page 1: ...RASIL Av Paran 3059 Cajuru do Sul Sorocaba S o Paulo CEP 18105 002 Tel 15 3359 9739 15 99621 1260 e mail vendas influxbrasil com INU300 Touch Screen Ultrasonic Level Meter User Manual www infiuxbrasil...

Page 2: ...ion guide 6 3 3 Principles of installation 6 3 4 Installation notes 6 3 5 Instrument connection 7 4 Instrument debugging 9 4 1 Instrument display 9 4 2 Keyboard 10 4 3 Menu 11 4 4 Parameter setting 12...

Page 3: ...g conditions caused by damage to the product Consumption of items not in the scope of this warranty out Within the scope of this warranty any defects in products will be due to the products not allowe...

Page 4: ...explosion proof and other areas The instrument can be connected to a variety of DCS system through 4 20mA or RS485 Modbus protocol provide real time level data for industrial automation operation INU3...

Page 5: ...on code Type TL300E Measuring range 0 10m Blind spot 0 45m 0 60m Precision 0 3 Resolution 1mm Pressure Under 4 atmospheres Instrument display With LCD display level or space distance Analog output 4 2...

Page 6: ...on the flange 3 3 Principles of installation 3 3 1 Meter mounting height should less than optional instrument range 3 3 1 The distance of transducer emitting surface to the highest level blind spot s...

Page 7: ...hot cold places that ambient temperature may exceed the requirements of the instrument you d better plus anti heat low temperature devices around instrument 3 5 Instrument connection Counterclockwise...

Page 8: ...reverse After plug DC24V power the meter power supply input voltage in not less than 19V The maximum load of 4 20mA output line should be less than 500 4 Instrument debugging The indicators of instru...

Page 9: ...e change data the key as the button to shift 4 2 1 Using the inductive pen notes Use inductive pen to click should close to the glass and hold more than 1 second Click the button when the meter displa...

Page 10: ...INFLUX BRASIL Av Paran 3059 Cajuru do Sul Sorocaba S o Paulo CEP 18105 002 Tel 15 3359 9739 15 99621 1260 e mail vendas influxbrasil com...

Page 11: ...ton to exit 5 The instrument displays the actual level from then on the meter readings will accurately reflect the actual level value 4 4 2 Parameter 4 20mA setting 1 In a normal operation click Mode...

Page 12: ...condition general used for stopping the pump mainly used for the control of drainage and inflow wells 4 If the relay setting as right figure indicated the relay pick up when level is less than 1m if c...

Page 13: ...do not change 5 Equipment list 5 1 Equipment s and accessories provided No Equipment s or accessories name Quantity Remarks 1 GPM B explosion proof ultrasonic level meter 1 2 Operation instruction 1 3...

Page 14: ...d warranty card to enjoy free warranty Warranty period The Company s product warranty period of 12 months starting from the acceptance date The following conditions are not free warranty coverage prod...

Page 15: ...aba S o Paulo CEP 18105 002 Tel 15 3359 9739 15 99621 1260 e mail vendas influxbrasil com reissued This warranty card explains permissions owned by the Company the Company reserves the right to modify...

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