USER’S MANUAL
TEMPERATURE TRANSMITTERS
LI-24L
LI-24G
EN.IO.LI.24.L.G
NOVEMBER 2020
APLISENS S.A., 03-192 Warsaw, Morelowa 7 St,
tel. +48 22 814 07 77; fax +48 22 814 07 78
www.aplisens.com
, e-mail:
[email protected]
Revision 01.A.002
Страница 1: ...L TEMPERATURE TRANSMITTERS LI 24L LI 24G EN IO LI 24 L G NOVEMBER 2020 APLISENS S A 03 192 Warsaw Morelowa 7 St tel 48 22 814 07 77 fax 48 22 814 07 78 www aplisens com e mail export aplisens com Revision 01 A 002 ...
Страница 2: ...0 0001 05 ID 0024 0013 0010 0000 0000 0000 0001 25 www aplisens pl ID 002400130010000000000000000125 LI 24L Exi ID 0024 0009 0008 0000 0000 0001 0001 53 ID 0024 0013 0010 0000 0000 0001 0001 73 www aplisens pl ID 002400130010000000000001000173 LI 24G ID 0025 0010 0008 0000 0000 0000 0001 68 ID 0025 0014 0010 0000 0000 0000 0001 88 www aplisens pl ID 002500140010000000000000000188 LI 24G Exi ID 002...
Страница 3: ...I C equipment The installer is responsible for perform ing the installation in accordance with manual as well as with the electromagnetic compatibility and safety regulations and standards applicable to the type of installa tion All safety and protection requirements must be observed during installation opera tion and inspections If a malfunction occurs the device should be disconnected and handed...
Страница 4: ... transmitter terminals 15 7 1 1 Cable connection 15 7 1 2 Options for connecting sensors potentiometers and voltage sources to the transmitter 16 7 2 Connection of transmitters with the option of using local HART communication 17 7 3 Transmitter power supply 18 7 3 1 Transmitter supply voltage 18 7 3 2 Specifications of electrical switching terminals 18 7 3 3 Resistance load in power supply line 1...
Страница 5: ...ection in the LI 24G transmitter 14 Figure 8 Markings of LI 24L transmitter terminals 15 Figure 9 Markings of LI 24G transmitter terminals 15 Figure 10 Methods of connecting sensors potentiometers and voltage sources 16 Figure 11 Electrical connection 4 20 mA of HART to transmitters in standard version 17 Figure 12 Electrical connection 4 20 mA of HART to transmitters in Exi version 17 Figure 13 S...
Страница 6: ...lation and operation of the transmitters as well as troubleshooting in case of possible failure The manual does not cover explosion protection issues The use of the equipment in hazardous zones without appropriate approvals is forbidden It is mandatory to read EN IX LI 24 L G Explosion proof Device User Manual containing important information related to the installation of intrinsically safe versi...
Страница 7: ...elected measurement type 4 URL USL Upper Range Limit or Upper Sensor Limit the upper limit of the set range expressed in the units of temperature resistance or voltage Value URL LRL or USL LSL is referred to as the transmitter base range and depends on the selected measurement type 5 LPL Lower Processing Limit the lower limit of digital processing of the measured value The transmitter digitally pr...
Страница 8: ... URL permissible set range LPL UPL digital processing range of the A D measuring transmitter As standard current values of 4 mA 20 mA are assigned to LRV URV points In order to obtain reverse characteristics it is possible to reverse the assignment so that the LRV URV points are assigned to 20 mA 4 mA currents Figure 1 Set range and measurement limits ...
Страница 9: ...ameplate Transmitter identification the protection elements used by the manufacturer to ensure transmitter safety may be less effective if the device is operated in a manner not consistent with its intended purpose before installing or disassembling the device it is absolutely necessary to disconnect it from the power source no repairs or alterations to the transmitter electronic system are permit...
Страница 10: ...ort in original packages The packaging shall be protected against movement and direct impact of atmospheric fac tors 3 3 Storage Transmitters shall be stored in a factory packaging in a room without vapours and aggressive sub stances protected against mechanical impact Allowable range of storage temperature 40 85 C 40 185 F 4 GUARANTEE General terms and conditions of guarantee are available on the...
Страница 11: ...ring inputs 7 Supply voltage values 8 Permissible range of ambient temperature 9 Output signal 10 Note about the obligation to read the manual 11 Transmitter serial number 12 Year of manufacture 13 Designation of the explosion proof type certificate designation in case of ATEX certified transmitters 14 Intrinsic safety parameters i e Ui Ii Pi Li Ci Uo Io Po Co Lo 15 Number of the notified body for...
Страница 12: ...N rail Figure 5 LI 24L transmitter installation on a DIN rail 1 Rail mounted transmitter LI 24L 2 Movable clip 3 DIN 35 rail Insert the movable clip 2 of the LI 24L transmitter housing 1 over the DIN rail 3 Then press the transmitter 1 towards the rail 3 Ensure that the movable clip 2 is clamped on the rail 3 To re move the transmitter pull the movable clip 2 out with a flat end screwdriver put th...
Страница 13: ...onnect the connection cables of the measuring unit 6 to the measuring terminals of the head mounted transmit ter 4 according to section 7 of user s manual Unscrew the cable gland pull the power cable through the cable gland opening into the housing 7 Connect the power supply cables according to section 7 1 1 of user s manual to the power terminals of the head mounted transmitter 4 Gently pull out ...
Страница 14: ...form of locks in the mounting holes The lock is suitable for use with screw threads and therefore the screws must be screwed into the transmitter housing Pushing the fastening screws into the mounting holes instead of screwing them in may damage the screw lock protection Figure 7 Fastening screw lock protection in the LI 24G transmitter ...
Страница 15: ...espective and terminals In order to perform correct connection of the cables the following steps shall be performed disconnect power supply of the supply cable line before connecting the transmitter cabling connect the transmitter in accordance with figures below and section 7 1 2 paying attention to the correct tightening of the screws fixing the conductor core to the terminal depending on the as...
Страница 16: ...O LI 24 L G 16 Revision 01 A 002 2020 10 7 1 2 Options for connecting sensors potentiometers and voltage sources to the transmitter Figure 10 Methods of connecting sensors potentiometers and voltage sources ...
Страница 17: ... in the fig ures below In order to communicate using locally connected HART modem to the transmitter and terminals make sure that the RO resistance viewed from the side of transmitter termi nals towards power source is in the range of 240 Ω RO 1100 Ω Figure 11 Electrical connection 4 20 mA of HART to transmitters in standard version Figure 12 Electrical connection 4 20 mA of HART to transmitters i...
Страница 18: ...imum supply voltage Standard 10 V DC 36 V DC Exi 10 V DC 30 V DC For details on the intrinsically safe version see manual EN IX LI 24 L G 7 3 2 Specifications of electrical switching terminals Electrical switching terminals are suitable for conductors with the cross section area of for LI 24L 2 5 mm2 for LI 24G 1 75 mm2 Possible cables to be used unshielded when using the analogue signal only shie...
Страница 19: ...creen shall be earthed on one side 7 4 Final inspection of cabling After completing the electrical installation of the transmitter it is necessary to check the following does the supply voltage measured at the transmitter terminals at maximum set current match the range of supply voltage specified on the transmitter nameplate Is the transmitter connected according to the information given in secti...
Страница 20: ...RT USB converter by Aplisens S A using Aplisens Mobile Configurator The software is available on Google Play under the link https play google com store apps details id com aplisens mobile amc 8 2 2 Compatible configuration software Raport 2 Aplisens or LI 24 Configurator under control of Windows7 or Windows10 Aplisens Mobile Configurator under control of the Android system every software from othe...
Страница 21: ...n enable disable diagnostics By default current alarms are disabled The figures below shows the normal operation ranges of the transmitter process output as well as saturation and alarm current ranges Figure 13 Set range current saturation currents alarm currents in standard mode 1 Set 4 20 mA current area corresponding to setpoint 0 100 of the process output 2 Lower saturation current of 3 900 mA...
Страница 22: ...the CPU unit transmitter s main microcontroller If the transmitter operating temperature limits are exceeded the diagnostics depending on the settings will trigger an alarm current Temperature return to permissible operating range of the transmitter will result in deactivation of the diagnostic alarm mode and restoration of normal operation The transmitter diagnostics continually tests the process...
Страница 23: ...sign of the transmitter allows detection of many dangerous failures In addition to the diagnos tics signalled with alarm current and the diagnostics being readable by via digital HART communica tion the LI 24L transmitter is equipped with a two colour LED indicator which signals the operating status of the device Description of displayed prompts green correct operating status red hardware failure ...
Страница 24: ...al CJC alarm deactivation is required minimum value of the two measurements min Ch1 Ch2 maximum value of the two measurements max Ch1 Ch2 additional parameters such as offset of measuring channels or compensation of sensor lead resistance start point of the set LRV range in the basic unit end point of the set URV range in the basic unit damping time constant analogue output processing characterist...
Страница 25: ... 3 x Wire 1 x RTD 4 x Wire 2 x RTD 2 x Wire 2 x RTD 3 x Wire Custom multi section linear 21 points 0 400 Ω or 0 2000 Ω PT10 α 0 003850 IEC 751 200 850 C PT10 α 0 003916 JIS C 1604 81 200 630 C PT10 W100 1 3910 GOST 6651 94 200 1100 C PT50 α 0 003850 IEC 751 200 850 C PT50 α 0 003916 JIS C 1604 81 200 630 C PT50 W100 1 3910 GOST 6651 94 200 1100 C PT100 α 0 003850 IEC 751 200 850 C PT100 α 0 003916...
Страница 26: ... transmission line or its value is improper check the supply line connection status on terminal blocks connectors etc Check if the supply voltage and load resistance are correct 10 3 Spare parts Parts of the transmitter that may be worn or damaged and thus replaced mounting kit 2x M4 mounting screw 2x compression spring for the LI 24G transmitter Other parts in case of ATEX types of transmitters m...
Страница 27: ...ce with WEEE Directive 2012 19 EU on waste electrical and electronic equipment or returned to the manufactur er 12 HISTORY OF REVISIONS Revision No Document revision Description of changes 01 A 001 2020 07 First version of the document Prepared by DBFD 1 01 A 002 2020 10 Change of ID numbers and QR codes Prepared by DBFD ...
Страница 28: ......
