Operating instructions Electronic temperature sensor TN2531
Contents
1. Linear increase of the analogue signal to 20 5 mA 10 3 V Detection zone of the sensor is not gt Error message Err reached or is exceeded T lt 60 C or T Analogue signal acc to setting FOU2 gt 160 C 11 Scale drawing Dimensions in mm 1 Display 2 LEDs 3 Programming button 4 Internal thread M18x1 5 17 12 Technical data Measuring range C F Communication interface Baud rate KBAUD Operating voltage V Current rating mA Short circuit protection pulsed protected against reverse polarity and overload Integrated watchdog Voltage drop V Current consumption mA Analogue output Max load current output Q Min load with voltage output Q Measuring element 1 x PT 1000 according to DIN EN 60751 class B Dynamic response T05 T09 s 1 3 to DIN EN 60751 Accuracy the values apply to flowing water E A A E 03 alo CUE CUP scanner 0 3 A ls ia 03 Resolution AA aaeeea aiani iaa a 0 1 analogue output K e pio o o T TE 0 1 Housing materials stainless steel 304515 EPDM X Santoprene PC Copolymer PBT Pocan FPM Viton PA Materials wetted parts stainless steel 316L 1 4404 O ring FPM 8 x 1 5 gr 80 Shore A Operating temperature C Storage temperature C Pressure resistance bar Protection rating Protection class Shock resistance g 50 DIN IEC 68 2 27 11 ms Vibration resistance g 20 DIN IEC 68 2 6 10 2000 Hz ENS EN2. On Output 1 switches ON in case of a fault OFF Output 1 switches OFF in case of a fault gt Select FOU2 and set the value On The analogue signal goes to the upper limit value 21 0 mA 10 6 V OFF The analogue signal goes to the lower limit value 3 5m A 0V 9 5 4 Setting of the switching logic for OUT gt Select P n and set PnP or nPn Pan 9 6 Service functions 9 6 1 Reading of the min max values for the system temperature Select HI or LO briefly press Set HI maximum value LO minimum value Delete memory gt Select HI or LO gt Press Set and keep it pressed until is displayed Press Mode Enter briefly 9 6 2 Reset of all parameters to factory setting Select rES gt Press Set and keep it pressed until is displayed gt Press Mode Enter briefly We recommend taking down your own settings in the table before carrying out a reset gt 13 Factory setting 10 Operation After power on the unit is in the Run mode normal operating mode It carries out its measurement and evaluation functions and provides output signals accord ing to the set parameters Operating indications gt Chapter 7 Operating and display elements 10 1 Reading of the set parameters Press Mode Enter until the requested parameter is displayed gt Press Set briefly gt The unit displays the corresponding parameter value for abo
3. Factory setting Measuring range scaled ASP AEP 150 TPC In the set measuring range the output signal is between 4 and 20 mA The analogue output also indicates Temperature above the measuring range Output signal 20 20 5 mA e Temperature below the measuring range Output signal drops to max 3 8 mA If the detection zone is not reached or is exceeded T lt 60 C or T gt 160 C the output behaves according to the parameter set in FOU2 9 5 3 Voltage output 0 10 V Factory setting measuring range scaled 150 T C ASP AEP 150 T C In the set measuring range the output signal is between 0 and 10V The analogue output also indicates e Temperature above the measuring range Output signal 10 10 3 V If the detection zone is not reached or is exceeded T lt 60 C or T gt 160 C the output behaves according to the parameter set in FOU2 gt 9 5 4 6 5 Installation Using process adapters the unit can be adapted to different process connections Adapters have to be ordered separately as accessories Immersion depth of the sensor min 12 mm in the pipe If you use the adapter supplied as accessory the correct immersion depth is ensured Mounting dimensions with Mounting dimensions with Mounting dimensions with M12 adapter Gs adapter G adapter aaa For optimum response times gt Orientation of the unit Connector against the flow direction of the medium Before insta
4. holding pressed incrementally by pressing once 11 Mode Enter button Selection of the parameters and acknowledgement of the parameter values 8 Menu 8 1 Menu structure ie i f i bf E E E ov o S ma ma ca a aj L ie a bf bf 8 2 Explanation of the menu SP1 rP1 Upper lower limit value for system temperature at which OUT1 switches Output function for OUT1 Switching signal for the temperature limit values Hysteresis function H or window function F either normally open no or normally closed nc Output function for OUT2 Analogue signal 4 20 mA I or 0 10 V U AEP____ Analogueend value for temperature M dst Pen FOU1 Behaviour of output 1 in case of an internal fault 9 Parameter setting During parameter setting the unit remains in the operating mode It continues its monitoring function with the existing parameters until the parameter setting has been completed 9 1 General parameter setting 3 steps must be taken for each parameter setting Selection of the parameter gt Press Mode Enter until the re quested parameter is displayed Setting of the parameter value 4 Press Set and keep it pressed Current setting value of the param Mode Enter Set eter flashes for 5 s OS After 5 s Setting value is changed incrementally by pressing the button once or continuously by keeping the button pressed Numerical values are incremented continuously For reducing t
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6. CE 04 2011 704771 00 ifm electronic Operating instructions Electronic temperature sensor efectoreoo 1N2531 Contents TT FE MAINTE VGC estrato adi s 3 3 7011010 UO on A 3 2 odlety MINS EU ONG assa i 3 3 Functions and features iia 4 A e e E UE EEE tance Moaeuepeee vacua eeteneette A 4 1 Communication parameter setting and evaluation c ooccccnncnnncnonncnoss 4 ARS ele CUON geese PA 5 4 3 Analogue fUNC ION ococcocnoconicccnnncononcononconononcnncononon conca nononconon conan cr nonconinons 5 Alle y e ea O O E eiesceeeseuesaseeeesaese 7 6 Electrical CONNECTION ccccceccsssssessessssssssessesscesssesaseesssseseecsesaesaesesausessasersasenses 8 7 Operating and display element c ccssescssssssssecssssssssssssesseseesssessesssersesaees 9 o T R 10 M E URE TET AA EE E A T E E T E 10 0 2 Explanation of the Men sssini Eee Ea O 11 AA PP anes sonootinivantassincayaeseunserymdinsbandannecinds 12 9 1 General parameter Setting cccccscscecessessssssssseeesseeessssteseseseeseseees 12 9 2 Configuration of the display OptiONAl oooccconcccccommmmmmm 14 9 3 Setting of the output signals for OUT1 ooococicicnicccnicconinconononnonconononnononos 14 9 3 1 Setting OF ne output TU CTIOM iii lit 14 9 3 2 Setting of the Switching limits isisisi 14 9 4 Setting of the output signals for OUT2 ooooocociccocicicconononconononorornrncrnonononnoos 14 9 4 1 Setting of t
7. c Hysteresis function normally closed Fno Window function normally open Fnc Window function normally closed 9 3 2 Setting of the switching limits Select SP1 and set the value at which the output switches SPI Select rP1 and set the value at which the output switches off rP1 is always smaller than SP1 The unit only accepts values which are lower than the value for SP1 9 4 Setting of the output signals for OUT2 9 4 1 Setting of the output function Select OU2 and set the function I temperature proportional current signal 4 20 mA U temperature proportional voltage signal 0 10 V 9 4 2 Scaling of the analogue value gt Select ASP and set the measured value at which 4 mA 0 V is pro ASP vided Select AEP and set the measured value at which 20 mA 10 V is provided Minimum difference between ASP and AEP 5 K 14 9 5 User settings optional 9 5 1 Zero point calibration Select COF and enter value Setting range 10 0 10 0 C in steps of 0 1 C 18 0 18 0 F in steps of 0 1 F The internal measured value 0 is shifted by this value 9 5 2 Setting of the delay time for OUT1 dS1 switch on delay dr1 switch off delay gt Select dS1 or dr1 and set a value between 0 1 and 50 s at 0 0 the delay time is not active 9 5 3 Setting of the error behaviour of the outputs Select FOU1 and set the value
8. c parameter lists for IO Link parameter setting are available at www ifm com Select your country Data sheet direct 4 2 Switching function OUT1 changes its switching state if it is above or below the set switching limits SP1 rP1 The following switching functions can be selected e Hysteresis function normally open OU1 Hno gt fig 1 e Hysteresis function normally closed OU1 Hnc gt fig 1 First the set point SP1 is set then the reset point rP1 with the requested differ ence Window function normally open OU1 Fno gt fig 2 Window function normally closed OU1 Fnc gt fig 2 The width of the window can be set by means of the difference between SP1 and UK rP1 SP1 upper value rP1 lower value T system temperature HY hysteresis FE window When set to the window function the set and reset points have a fixed hysteresis of 0 25 of the measuring range This keeps the switching state of the output Stable if the temperature varies slightly 4 3 Analogue function 0U2 defines if the set measuring range is provided as a 4 20 mA signal OU2 I or a 0 10 V signal OU2 U e Analogue start point ASP defines at which measured value the output signal is 4mA 0 V e Analogue end point AEP defines at which measured value the output signal is 20 mA 10 V Minimum distance between ASP and AEP 5 K Current output 4 20 mA
9. he output fUNCTION cecesssssessssseessssstsessesesssseserreeses 14 9 4 2 Scaling of the analogue value eccssessesssessssssssessessessessesseseeeees 14 3 0 User setings OPONA paras 15 9 5 1 Zero point calibration CRPCOCOPOQ 5OA6 OU U 0 7 0C 0X OOPOSOS CPC mmm 15 9 5 2 Setting of the delay time for OUT 1 oococococcicicnocococicnonononconononononnrnoos 15 9 5 3 Setting of the error behaviour of the Outputs o ccocccconccocnonoso 15 9 5 4 Setting of the switching logic for OUT1 ce ceeeceesstseesseseessseseeeerees iB 0 6 Service MUM CHOINS peso 15 9 6 1 Reading of the min max values for the system temperature 15 9 6 2 Reset of all parameters to factory Setting cccccssseseeeeseeeeeeees 15 10 61212 lo Remenee eee ene e en ee ana eee ne ee eer 16 10 1 Reading of the Set parameters ccccccsesceccesssesesesesssseseessseeessesseeeseees 16 10 2 re 181 lips Leo 1110 PPP e o EE PRE FP E O E 16 O AAPP o a 17 Pp A an eau cea E E aes E 18 akii E A 19 EA e o OO O anao i ai 19 1 Preliminary note 1 1 Symbols used gt Instruction gt Reaction result Designation of pushbuttons buttons or indications Cross reference Important note Non compliance can result in malfunctions or interference 2 Safety instructions e Please read this document prior to set up of the unit Ensure that the product is suitable for your applicati
10. he value Let the dis play move to the maximum setting value Then the cycle starts again at the minimum setting value Acknowledgement of the parameter value gt Press Mode Enter briefly gt The parameter is displayed again The new setting value is stored Setting of other parameters gt Start again with step 1 Finishing the parameter setting gt Press Mode Enter several times until the current measured value is displayed or wait for 15 s gt The unit returns to the operating mode If SLoc is displayed when attempting a modification of a parameter value the sensor is locked via software This locking can only be removed via a parameter setting software In case of parameter setting with the user interface of the ifm Container program the values can be directly entered in the specified fields e For IO Link parameter setting gt device specific parameter lists at www ifm com Select your country Data sheet direct 12 e Change from menu level 1 to menu level 2 gt Press Mode Enter until EF is displayed If the submenu is protected with an ac cess code Cod1 flashes in the display ppg gt Press Set and keep it pressed until Modetnter Set DEF the valid code no is displayed 2 gt Press Mode Enter briefly On delivery by ifm electronic no access restriction gt Press Set briefly gt The first parameter of the sub menu is displayed here HI With the user i
11. lling and removing the unit Ensure that no medium can leak at the process connection Grease the threads of the process connection 1 adapter 2 and nut 3 Note The sensor tip A must not be in contact with grease gt Screw the suitable adapter into the process connection Place the temperature sensor onto the adapter and tighten the nut Tightening torque max 50 Nm Ensure that the unit is correctly oriented 6 Electrical connection The unit must be connected by a qualified electrician The national and international regulations for the installation of electrical equipment must be adhered to Voltage supply to EN 50178 SELV PELV gt Disconnect power gt Connect the unit as follows 1 x positive switching analogue 1 x negative switching analogue e Binary switching output temperature monitoring e Data channel for bidirectional communication Pin 4 OUT1 Pin 2 OUT2 Analogue signal for temperature Core colours of ifm sockets 1 BN brown 2 WH white 3 BU blue 4 BK black 7 Operating and display elements mommy o CECE LLL Mode Enter Set 1 to 8 Indicator LEDs LED 1 Current temperature in C LED 2 Current temperature in F LED 8 Switching status output 1 9 Alphanumeric display 4 digits Display of the current system temperature Indication of the parameters and parameter values 10 Set button Setting of the parameter values scrolling by
12. nterface of the ifm Container program gt Activate the EF button If menu level 2 is protected by an access code the input field for the code no is activated gt Enter valid code no e Locking unlocking The unit can be locked electronically to aaa unintentional settings gt Make sure that the unit is in the normal operating mode Ve se gt Press Mode Enter Set for 10 s Vera A gt Loc is displayed li 107 During operation Loc is briefly displayed if you try to change parameter values For unlocking gt Press Mode Enter Set for 10 s Bae Blok oc gt uLoc is displayed a pa 05 TT On delivery unlocked e Timeout If no button is pressed for 15 s during parameter setting the unit returns to the operat ing mode with unchanged values 9 2 Configuration of the display optional Select Uni and set the unit of measurement C or F gt Select diS and set the update rate and orientation of the display d1 Update of the measured values every 50 ms d2 Update of the measured values every 200 ms d3 Update of the measured values every 600 ms rd1 rd2 rd3 Display as for d1 d2 d3 rotated by 180 OFF The display is switched off in the operating mode 9 3 Setting of the output signals for OUT1 9 3 1 Setting of the output function gt Select OU1 and set the function Hno Hysteresis function normally open Hn
13. on without any restrictions e Improper or non intended use may lead to malfunctions of the unit or to un wanted effects in your application That is why installation electrical connec tion set up operation and maintenance of the unit must only be carried out by qualified personnel authorised by the machine operator e Check the compatibility of the product materials gt 12 Technical data with the media to be measured in all applications 3 Functions and features The unit monitors the system temperature in machinery and plant 4 Function 4 1 Communication parameter setting and evaluation The unit displays the current system temperature It generates 2 output signals according to the parameter setting OUT1 Switching signal for system temperature limit value OUT2 Analogue signal for system temperature It moreover provides the process data via IO Link The unit is laid out for fully bidirectional communication So the following op tions are possible Remote display Reading and displaying the current system temperature Remote parameter setting Reading and changing current parameter settings with the FDT service program ifm Container or via IO Link Using the FDT service program ifm Container the current parameter settings can be stored and transferred to other units of the same type The program library of the available DTM objects can be found at www ifm com Service Download Device specifi
14. ut 15 s After another 15 s the unit returns to the Run mode 10 2 Fault indication Temperature too high measuring range exceeded by more than 3 of the final value of the measuring range UL Temperature too low measuring range below the final value of the measuring range by more than 10 Err Detection zone is exceeded T lt 60 C or T gt 160 C SC1 Short circuit in OUT1 The output is switched off as long as the short circuit persists Setting pushbuttons of the unit locked parameter change rejected SLoc Unit locked via software parameter change rejected Setting value of a parameter outside the valid range the unit is not ready for operation The error may occur with IO Link parameter setting If an invalidly set parameter is activated PARA is displayed instead of the parameter value The messages Err PARA and SC1 are shown even if the display is switched off Response of the outputs in case of a parameter setting fault PARA Invalid setting OU1 0U2 Analogue value 0 V Invalid setting FOU1 FOU2 Analogue value 0 V Invalid setting P n acc to setting FOU2 Invalid setting of other parameters acc to setting FOU1 acc to setting FOU2 16 Response of the analogue output in case of a fault Err OL UL The set measuring range is not Linear drop of the current signal up to reached 3 8 mA the voltage signal remains at 0 V The set measuring range is exceeded
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