FlowLine DataLoop LI24 Series Quick Start Manual Download Page 4

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LIN6606QS_FL_A  02/19

QS302110A

 

ATEX/IECEx SPECIAL CONDITIONS FOR SAFE USE 

 

The following conditions relate to safe installation and/or use of the equipment.  

The permitted ambient temperature range for the LI24 is -40°C to 70°C.

The equipment must be installed in an enclosure which provides a minimum degree of protection of
IP20 for the equipment connections.

Under certain extreme circumstances, the non-metallic parts incorporated in the enclosure of this
equipment may generate an ignition-capable level of electrostatic charge. Therefore, the equipment
shall not be installed in a location where the external conditions are conducive to the build-up of
electrostatic charge on such surfaces. This is particularly important if the equipment is installed in a
zone 0 location. In addition, the equipment shall only be cleaned with a damp cloth.

The equipment loop/power port must be connected to an intrinsically safe barrier with U

o

 ≥ 11V.

Entity parameters must meet the following requirements:
U

i

: 30 V; I

i

: 175 mA; C

i

: 0 μF; L

i

: 0 μH; P

i

: 1.0 W

For ATEX Certification, barrier and transmitter must be ATEX Certified with Entity Parameters and must
be connected per manufacturer’s instructions.

FOR EUROPEAN COMMUNITY: 

 

The LI24 must be installed in accordance with the Essential Health & Safety Requirements of Directive 
2014/34/EU, the product certificates CML 17ATEX2015X and IECEx CML 17.0008X, and the product manual.  

UL/C-UL SPECIAL CONDITIONS FOR SAFE USE 

Associated apparatus may be in a Division 2 or Zone location if so approved.

Under certain extreme circumstances, the non-metallic parts incorporated in the enclosure of this
equipment may generate an ignition-capable level of electrostatic charge. Therefore the equipment
shall not be installed in a location where the external conditions are conducive to the build-up of
electrostatic charge on such surfaces. This is particularly important if the equipment is installed in a
zone 0 location. In addition, the equipment shall only be cleaned with a damp cloth.

The equipment shall be installed in a tool secured enclosure which provides a minimum degree of
protection of IP20 for the equipment connections.

Entity parameters must meet the following requirements:
U

i

: 30 V; I

i

: 175 mA; C

i

: 0 μF; L

i

: 0 μH; P

i

: 1.0 W

I.S. Equipment Entity

Parameters 

Required Relationship 

Between Entity Parameters 

I.S. Barrier Entity

Parameters

V

max

 (or U

i

≥ 

V

oc

 or V

t

 (or U

o

I

max

 (or I

i

≥ 

I

s

c or I

t

 (or I

o

P

max

, P

i

P

o

 

C

i

 + C

cable

C

a

 (or C

o

L

i

 + L

cable

L

a

 (or L

o

For Division 2 and Zone 2 Applications: 

Division 2 and Zone 2 installations do NOT require the use

of an intrinsically-safe barrier or intrinsically-safe entity parameters. Class I, Division 2, Groups A, B, C,
and D T4 and Class I, Zone 2, Group IIC T4, -40C <= Ta <= +70C. Ratings: V = 30 V dc, I = 30 mA;
Relay Ratings: 250V ac/dc 1A

FOR NORTH AMERICAN COMMUNITY: 

 

Installation and service of this device and/or associated apparatus (barrier) should be performed only by 
trained service personnel and must be installed in accordance with the manufacturer’s control drawing, Article 
504 of the National Electric Code (ANSI/NFPA 70) for installation in the United States, or Section 18 of the 
Canadian Electrical Code for installations in Canada.  

Summary of Contents for DataLoop LI24 Series

Page 1: ...Hu 19 Flowline Rights Reser e in USA 24 Series Data Loop Pow umbolt Street Los Inc rved s Quick S aLoo wered Met Alamitos CA 9072 IEC Start op ters 20 p 562 598 3015 CEx 5 f 562 431 8507 w flowline co...

Page 2: ...s Area Bar graph Two Solid State Relays PD6608 L5N FL LI24 1211 Loop Powered Hazardous Area Bar graph Two Solid State Relays and 4 20mA Analog Output Manufactured by Precision Digital Corporation 233...

Page 3: ...ition Safety requirements for electrical equipment for measurement control and laboratory use Additional Standards UL 50E HAZARDOUS AREA APPROVALS ATEX Certificate Number CML 17ATEX2015X 0518 Ex ia II...

Page 4: ...2 or Zone location if so approved Under certain extreme circumstances the non metallic parts incorporated in the enclosure of this equipment may generate an ignition capable level of electrostatic cha...

Page 5: ...ion installation instructions for associated apparatus barrier must be followed when installing this equipment For safe installation of an ATEX approved transmitter in series with LI24 loop powered me...

Page 6: ...clearance behind the panel for wiring Be sure to maintain a minimum panel thickness of 0 04 0 25 1 0 mm 6 4 mm to maintain type 4X rating This would equal 0 06 1 5 mm for a steel panel and 0 16 4 1 mm...

Page 7: ...light is recommended for dim lighting conditions and is enabled when wired as shown in the following diagram The backlight may be bypassed if installed in bright lighting conditions to reduce the maxi...

Page 8: ...value of a digit or character ENTER F3 Use this button to access a menu or to accept a setting or programmed digit character value PROGRAMMING THE LOOP POWERED METER To enter the LI24 series Programm...

Page 9: ...ess and hold the RIGHT Arrow button until all digits reset to zero Press the ENTER button at any time to accept a setting or MENU button to exit without saving changes Note the underscore in the graph...

Page 10: ...ace The accuracy is very good but may not be practical When selecting a decimal point take into account the practical scale for reading the level of liquid To set the Decimal Point 1 Press the MENU bu...

Page 11: ...s feet cm meter etc Please determine the units of operation that you want to appear on the display To set the Units of Operation 1 Press MENU button to bring up the SETUP Input screen 2 Press ENTER bu...

Page 12: ...inputs and corresponding display value In the examples above the 4 mA Empty reading could represent 0 Gallons 0 Feet 0 Inches or 0 0 The 20 mA Full reading could represent 5 000 Gallons 10 00 Feet 12...

Page 13: ...efault is 00100 00 and typically be the value you want to display when the tank is full b To change the value use the UP Arrow to incrementally increase the selected digit and the Right Arrow to move...

Page 14: ...This feature can be enabled or disabled using the Bargraph menu BARGRAPH The value displayed on the bar graph can be the percentage of full scale PV PCT or the percentage of a user programmable range...

Page 15: ...LIN6606QS_FL_A 02 19 QS302110A 15 This Page Intentionally Left Blank...

Page 16: ...s for which the original purchaser does not follow the warranty procedures outlined above 2 have been subjected to electrical mechanical or chemical damage due to improper accidental or negligent use...

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