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User’s & Technical Manual –

 

ANALOG LIQUID LEVEL SENSOR ALLS6000 

GELEC

  

Industrial Electronics

 

                                                                                                                                                                       PAGE

 

22

 

NOTE 

 

When the power is interrupted  and  the liquid level  is between the (TL) and the (DL), the 
relay will be deactivated. After the power is restored, if the device operates in filling mode, 
the  relay  will  be  activated  and  the  tank  will  fill  up  to  the  (TL).  If  the  device  operates  in 
draining mode, the relay will remain deactivated until the level comes up to the (TL) and 
then it will be activated for the drain to begin. 

 

 

13.

 

INSTALLATION 

 

 
Place  the 

ALLS6000

  in  an 

appropriate  location.  Do  not 
install  in  a  dusty,  humid,  or 
vibrating  environment.  Do  not 
place  it  near  heater,  or  air 
conditioner.  Keep  it  away  from 
air, steam, open flame, extremely 
high  or  low  temperature,  and 
humidity. Keep liquids away from 
the 

ALLS6000

.  Spillage  into  the 

cabinet may result to fire, electric 
shock, or equipment damage. Do 
not  block  the  ventilated  slots 
above and below the unit.  
 
 
 

If  a  small  object  or  liquid  falls/spills  into  the 

ALLS6000

  cabinet,  unplug  the  unit 

immediately. Have the unit checked by a qualified service engineer before using it again.  
 
The 

ALLS6000

 is composed of an electronic board and a plastic box suitable for electrical 

and electronic devices. At the rear there is a clip for the mounting. The unit is made to be 

installed  inside  an  electrical  control  panel,  placed  on  a  mounting  rail  of  Ω  type  DIN 

NS32/NS35. In the rearward there is a clip for the mechanical mounting (lock) on the rail, 
with the release hook at the bottom. 
 
A 30mm extra space below the unit is needed for the air pipes and 15mm on top of it, for 
the  connection  wires.  Ensure  that  the  connected  air  pipes  at  the  bottom  of  the  unit  are 
smoothly curved and not bended. In order to avoid liquid suction into the air pipes, install 
the device on a higher point than your vessel. 

 
 

 

 

fig. 22

 

Содержание ALLS6000

Страница 1: ...ANALOG LIQUID LEVEL SENSOR ALLS6000 INDUSTRIAL ELECTRONICS...

Страница 2: ...User s Technical Manual ANALOG LIQUID LEVEL SENSOR ALLS6000 GELEC Industrial Electronics PAGE 2...

Страница 3: ...UID LEVEL SENSOR ALLS6000 7 5 GENERAL DESCRIPTION 8 6 ALLS6000 VERSIONS AND OPTIONAL PARTS 9 7 CONTROL UNIT ALLS6000 11 8 PNEUMATIC SECTION 11 9 ELECTRICAL SECTION 14 10 OPERATING PHILOSOPHY LEVEL DES...

Страница 4: ...lectric shock or other damage Do not touch the plug and the connectors with wet hands Disconnect the ALLS6000 before cleaning it to avoid the risk of electric shock Attempting to use a malfunctioning...

Страница 5: ...ial and or faulty construction and functional defects GELEC and authorized distributors will at their option either repair or replace the faulty product with the same or similar model GELEC and author...

Страница 6: ...tes that this should not be treated as household waste when you wish to dispose it It should be handed over to an applicable collection point for the recycling of electrical and electronic equipment B...

Страница 7: ...not touch any part of the ALLS6000 the manual does not cover Keep the manual for immediate reference It should help in solving any operational questions you may have No part of this manual may be quo...

Страница 8: ...to voltage Afterwards several electronic circuits and a microcontroller process this signal and depending on user adjustments a digital command is taken when the liquid in the tank reaches the selecte...

Страница 9: ...50 of the Target Level programmable between 1cm and 100cm Built in air flow regulator Air pipe connectors 4 6 mm ALLS6000 Sx CUSTOMIZED VERSION The device can be customised to your application with t...

Страница 10: ...4 6mm Connectors Air Pipe Nylon air pipe 4 6 mm inner outer Deflation Tube 12mm outer diameter and 120cm length deflation tube divided in two pieces with connection fig 3 fig 4 fig 5 fig 6 fig 7 2 5...

Страница 11: ...mall quantity of air is provided to the tube via air pipes and deflates into the liquid in a form of bubbles The deflation tube must have a 60o V cut at the bottom for proper air deflation and a pipe...

Страница 12: ...ipes are suitable for these connectors Maintain the air purity in an acceptable level Dusty and polluted air makes the pipes dirty and high level of humidity or oil will damage the sensor The P is the...

Страница 13: ...se span and offset bias equalized with the Atmospheric pressure A silicone gel isolates the die surface and wire bonds from the environment while allowing the pressure signal to be transmitted to the...

Страница 14: ...AL OUTPUT Terminals 1 N C 2 COM 3 N O This output terminals 1 2 3 works as a potential contact of a relay These contacts allow the operation of the device that fills drains the tank The DPDT relay con...

Страница 15: ...Level HL Therefore the value that the arrow is pointing is the desirable TL but as a percentage of the HL and not as an absolute value The potentiometer s use during the level calibration process is d...

Страница 16: ...ion process it is essential for the DL also to be modified to the desirable level Working region It is the desirable region which the liquid level fluctuates either in FILLING or DRAINING mode The wor...

Страница 17: ...erential level you have to calibrate Calculate the differential coefficient k between your desirable TL and DL which are the two limits of your working region as below k 100 TL DL TL 1 And then use k...

Страница 18: ...d has the below preselected values and parameters Liquid Soft Water High level HL 100 cm Differential level DL 50 of TL Low level LL 1cm 0 1cm offset NOTES The device measures the hydrostatic pressure...

Страница 19: ...ing mode with the pre existed values HL High Level Calibration Fill the tank up to the highest desirable level fig 15 Press and hold the button until the led starts flashing Turn the potentiometer unt...

Страница 20: ...the calibration process without changing the other two level values 12 FILLING DRAINING OPERATING MODES ALLS600 has two programmable operating modes for liquid level control FILLING MODE and DRAINING...

Страница 21: ...level reaches the DL fig 21 fig 20 fig 21 OPERATING MODE SELECTION F D You can see the mode that the ALLS6000 unit operates by the flashing colour of the LED just after the device power supply Accord...

Страница 22: ...to the cabinet may result to fire electric shock or equipment damage Do not block the ventilated slots above and below the unit If a small object or liquid falls spills into the ALLS6000 cabinet unplu...

Страница 23: ...to be inserted and connected properly Insert and screw only one wire in each terminal in order to be in compliance with VDE norms The cable may be rigid solid from 0 2mm2 up to 4 0mm2 or flexible str...

Страница 24: ...User s Technical Manual ANALOG LIQUID LEVEL SENSOR ALLS6000 GELEC Industrial Electronics PAGE 24 15 AIR CIRCUIT DIAGRAM 16 DIMENSIONS fig 25...

Страница 25: ...EMPERATURE HYSTERESIS 0 5 VFSS full scale span TEMPERATURE EFFECT ON FSS 2 0 2 0 VFSS full scale span OPTIONAL ANALOG OUTPUT RLOAD 450K PWM 0 5V RLOAD 1M LL HL PWM 0 4 5V RLOAD 450K LL HL DIGITAL OUTP...

Страница 26: ...IONS 2 ends 4 6mm Air pipe connectors AIR CONNECTOR TYPE Manually operated AIR PIPE COMPATIBILITY Polyurethane or nylon air pipes HOUSING BOX Semi crystalline thermoplastic polyamide pa 6 6 case INFLA...

Страница 27: ...E ALLS6000 OPTIONS AND VERSIONS This Declaration covers all options and versions of this product Complies with the requirements of the European Directives 89 336 EC 92 31 EEC 73 23 EC 93 68 EEC And th...

Страница 28: ...ical Manual ANALOG LIQUID LEVEL SENSOR ALLS6000 GELEC Industrial Electronics PAGE 28 INDUSTRIAL ELECTRONICS 4 Kikladon Str Maroussi Athens Greece GR 15125 Telephone 30 210 6144074 Fax 30 210 6144074 i...

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