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                                                           Sensopress_LCD_Rev_00_Eng.doc Eng  

 

 

GENERAL REMARKS 

 
This manual intends to provide essential information for the installation, use and maintenance of the 
product Sensopress LCD.  

It's important that the user and / or installer reads this manual in all its parts before installing 
and using the product.  

An improper use may lead to failures and loss of guarantee. 

Please always specify the 

exact model number parts to our sales and assistance service when asking 

for technical information or spare parts to our trade and assistance service. 
there are to be requested technical information or spare parts 
For  instructions,  situations  and  events  not  covered  by  this  manual,  please  contact  the  customer 
service. 
 

2.1 

Product description 

Sensopress LCD is a measuring and high-tech electronic level controller  that can be used in sandy 
drinkable waters, in liquid food products or if availing oneself with an adequate plant design, it can 
also be used in filthy waters or corrosive liquids. 
The measurement is committed by a very perceptible pressure sensor. Its signal once transformed 
and elaborated by a microcontroller is converted in “height of water column” measured in water cm.  
Note: all the visualized values are in mBar. The correct value in water cm is obtained by augmenting 
the pressure in mBar of 2 % (1.973 % a 4°C).  
 
Sensopress  LCD  can  be  produced  in  two  versions:  with  a  single  output  or  with  4  outputs  in  the 
multichannel version.  
Sensopress LCD is a device which allows to start a relay ( 4 relays in the multichannel version) in 
function of differential threshold levels set-up in the data storage by the user.  
 

 

2.2 

Advantages and Benefits 

Thanks  to  its  LCD  display  in  which    they  are  visualised  all  the  information  concerning    the  device  
and to the three function keys with which it is possible to interact so that to change the parameters, 
Sensopress LCD can be easily used.  
Sensopress LCD in the multichannel version, by using just a sensor, allows to supervise the start of 
4 relays in function of 4 different differential threshold set-up by the user. 

 

 

2.3 

Operating Conditions 

 

  Room-temperature: between  +5°C and  +40°C 

  Maximum relative Humidity: 50% to +40°C (no condensation) 

  Sensopress LCD must be installed in locations protected from bad weather and frost. 

  The  Sensopress LCD sensor can be used in waters free of chemically aggressive substances 

(ph 5÷9) 

  Sensopress  LCD  sensor  cannot  be  used  with  abrasive  liquids,  solid  fibrous  substances, 

flammable explosive or aggressive liquids. 

 

 

Summary of Contents for Sensopress LCD

Page 1: ...Sensopress LCD User Guide Made in Italy Cod 620020102 Dis 7208 Rev 00 06 2015 Eng...

Page 2: ...trical Connection 6 4 OPERATION AND USE 9 4 1 Front Panel Sensopress LCD 9 4 2 Visualization Menu 10 4 2 1 Auto Mode 10 4 3 Setting menu 11 4 3 1 CHANNEL Mode 12 4 3 2 LOW Mode 13 4 3 3 HIGH Mode 13 4...

Page 3: ...the product warranty null WARNINGS Sensopress LCD must be installed following the description on the Installation paragraph Sensopress LCD is an electric device possible water seepage in contact with...

Page 4: ...of water column measured in water cm Note all the visualized values are in mBar The correct value in water cm is obtained by augmenting the pressure in mBar of 2 1 973 a 4 C Sensopress LCD can be pro...

Page 5: ...UL94V0 Dimensions 105x90x73 mm Weight 450 g Protection degree IP20 Approval CE Sensors for Sensopress LCD Code PRS00B1A1M20000 Housing BRASS Principle operation Ceramic Capsule piezoresistive calibra...

Page 6: ...ed with a terminal to which is possible to connect the Sensopress LCD supply wires and also the connecting sensor s wires and those of the relay s output ATTENTION All the inner parts of the device ar...

Page 7: ...TURN 18 Supply Sensor 15V 19 20 Relay Output 10A 250Vac 10A 30Vdc 21 Contact Normally Closed NC 22 Contact Common C 23 Contact Normally Open NO 24 Figure 1 Connections for the version with a single ou...

Page 8: ...tput 4 2A 250Vac 2A 30Vdc 10 Normally Open NO 11 Common C 12 Normally Closed NC 13 14 15 Sensor 16 Sensor Mass 17 Riturn Sensor RETURN 18 Power Supply Sensor 15V 19 20 Relay Output 1 10A 250Vac 10A 30...

Page 9: ...hannel 1 10A 250Vac 10A 30Vdc 10A 250Vac 10A 30Vdc Channel 2 Not present 2A 250Vac 2A 30Vdc Channel 3 Not present 2A 250Vac 2A 30Vdc Channel 4 Not present 2A 250Vac 2A 30Vdc In the single output versi...

Page 10: ...vention s threshold referred to the chosen channel and specified on the display In Figure 4 the low threshold for channel 1 is 99 cm The high intervention threshold referred to the chosen channel and...

Page 11: ...AUTO Indicates The water s level in the tank The chosen channel The low and the high threshold set up for the chosen channel The relay s state of the chosen channel CHANNEL Only with the multi channe...

Page 12: ...nel by pushing the button Yes the chosen channel is indicated on the low left side of the display as shown in Figure 6 Push the button No to enable disable the indicated channel The indication of the...

Page 13: ...ssible to memorize the set up value and to pass to the changing state request if no button is pushed the device after a few minutes goes to the AUTO state Figure 7 To set up the low threshold of a cha...

Page 14: ...ANUAL Mode from any other mode by selecting the sign GO to MANUAL with the Menu button and by pushing Yes On the display it is shown the state name Manual and the relay position Relay OFF Relay ON and...

Page 15: ...timer that riactivate the timed backlight starts again by pushing any button With the Menu button we go to the request of state changing if no button is pushed the device goes to the AUTO state Figure...

Page 16: ...lso if entering the modes where this is requested At the end of this time the password to enter the mode where this is necessary is asked again The password is not necessary to enter the AUTO and the...

Page 17: ...d this there is the visualization of Figure 14 By pushing the No button it is possible to enter the procedure of zero setting By pushing the Yes button it is possible to enter on the procedure of the...

Page 18: ...the Yes button after entered the CALIB Make sure the sensor is put through the water column which needs to be set up On the display is visualized the screen of Figure 17 Figure 17 With the Yes and No...

Page 19: ...ply some specific loads the device may show anomalous behaviors The software is able to take measures and restore the correct operation If there are inductive loads particularly irksome with disturban...

Page 20: ...Sensopress_LCD_Rev_00_Eng doc Eng 20 Via Maestri del Lavoro 25 27 50013 Campi Bisenzio FI ITALY Tel 39 055 88 77 672 39 055 88 77 372 39 055 88 79 276 Fax 39 055 88 77 068...

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