Operating instructions Flow monitors SI5006 704194/04 09/2011
Contents
1. minimum 12 mm e For horizontal pipes mounting from the side e For vertical pipes mounting in the rising pipe Conditional e Horizontal pipe mounting from the bot tom if the pipe is free from build up e Horizontal pipe mounting from the top if the pipe is completely filled with medium The sensor tip must not be in contact with the pipe wall Do not mount in downpipes that are open at the bottom 4 2 Sources of interference in the pipe system Components integrated in the pipes bends valves reductions etc lead to turbu lence of the medium This affects the function of the unit Recommendation Adhere to the distances between sensor and sources of inter ference D pipe diameter S sources of interference 4 3 Mounting operation gt Ensure that the system is free of pressure during installation gt Ensure that no media can leak at the mounting location during installa tion gt 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 gt Place the flow monitor onto the adapter and tighten the nut Tightening torque 20 Nm Ensure that the unit is correctly oriented 5 Electrical connection 1 e The unit must be connected by a qualified electrician e The national and international regulations for the installation of electr2. 10 8 2 Configure the switching output sed iacedd dice cadsdlasdicdcagecdibeacaleeasseicaiiaaiolesestessneeas 10 8 3 Restore the factory setting reset ccccsssessssssesssesessessersesseseesaees 10 8 4 Lock unlock the UIT sa cexeetecsntensaad ndetesestanestedadenoedauteeueieabtentkebedsadeisatseeis 10 9 Eror durma adjustment srna 11 10 QperatiOM sssusa raen en ERER ERN EE EAEE SERO EREE EEEE 12 PNE NNO oia pedaesaeaeaiadeamnecancdanestesaenaaseseece 12 PEE ee L EEN ENEE RA E A A E E 13 Mo MMMM eA LAA Gl gcse se as ceeee teens ee xe AA AA T E AA E T 14 1 Preliminary note 1 1 Symbols used gt Instruction gt Reaction result Designation of buttons switches or indications Cross reference Important note Non compliance can result in malfunctions or interference UK 2 Safety instructions e Please read the product description prior to set up of the unit Ensure that the product is suitable for your application without any restrictions e The unit conforms to the relevant regulations and EC directives e Improper or non intended use may lead to malfunctions of the unit or to un wanted effects in your application e That is why installation electrical connection set up operation and mainte nance of the unit must only be carried out by qualified personnel authorised by the machine operator 3 Functions and features 3 1 Application area The unit monitors the flow of liquid and gaseous media 3 2 Operating p
3. CE 09 2011 704194 04 ifm electronic Operating instructions Flow monitors efeckorao0o0 S15006 Contents 7 _PPCIIMIMENY MOUS E E E A A A AET 3 MA SVMS SOG aana E 3 2 diety WN SUM CMON 52a asses inten teeta cena natc vc tiecersccaectecetea cet sed ove ncaa uesdeeaet 3 3 Functions and features ccccescsssssssssscssssessssesssssessessseesesaesesesasesesersserersess A 31 Applicaton ANCE siseseid o ENa AAR 4 3 2 Operating principle flow monitoring ce cecceesecseseeecsecsesseecsscesseesssseeseeeees 4 Ae MS AN ANON a EEE esta cegeccacsseciacasccsadcencapsavaceieasese aca E T 5 4 1 Installation location x sieniseniasndennsssssirevaitireciobiiavtatsteumansinncwamancexatsinocadsiteceesianiGabien 5 4 2 Sources of interference in the pipe system nsnsnssnsisisinensisisisirrrrsrnrsrnnns 6 43 Mounting ODOT AU OM assii aeiiae ania aaae eaaa 6 9 Elecinical COMME COM erso j 6 Operating and display elements cccccccsessescsscsesseessscesssesssseessseessssesaseeses 8 7 Set up and settings for Water cccesssseecesseececsseessssssecsssseeesaseeesssateesesaeess 8 7 1 Change the switch point Optional cccssssseeesseesteesessseeesesseerseees 9 7 2 High flow adjustment Optional ccccccsccsessseecsssseeeesseesscsseeessseseeesaees 9 8 Additional settings Optional tvs icnccossicnecntencananssveeaneretaeanaanodeiaadiesemneiawersdene 10 81 Low iow ICL SUNN sssaaa tenaeemeenntamtenoseaewts
4. ical equipment must be adhered to e Caution For the output circuit the same protective measures as e for the supply circuit must be taken e Insert a miniature fuse according to IEC60127 2 Sheet 1 lt 5A fast acting e The permissible potential difference between supply and output circuit is max 300 V UK e The equalisation of potential of metal housing parts must be ensured via the connection flange Ensure an electrically conductive connection e Due to the integrated EMC filters leakage currents of typ lt 0 5 mA can flow via the potential equalisation to the earth potential e f several units are used in parallel take into account that the leakage currents add e The applicable standards must be adhered to gt Disconnect power gt Connect the unit as follows A supply circuit B output circuit m safe separation ifm sockets are available as accessories Order no E11248 E11249 E11250 E11251 Core colours of ifm sockets 1 BN brown 2 BU blue 4 BK black 5 WH white 6 Operating and display elements Flow LOW ee lOW tig A N LUOU R DA 0 1 2 3 4 5 6 7 8 9 Setpoint 1 Operation display e The green LEDs indicate the current flow the LEDs 0 to 9 represent the range between no flow and maximum flow A lighting LED indicates the position of the switch point orange output closed red output open 2 3 Setting buttons for adjustment and configuration 7 Set up and
5. nce again The sequence high flow low flow adjust gt Carry out the two adjustment operations ment was not adhered to again in the right sequence 10 Operation After every power on all LEDs light and go out again step by step during this time the output is closed if configured as normally open The unit is then ready for operation In case of power failure or interruption all settings remain Operating indicators Green LED bar Current flow within the representa tion range Indication of the switch point SP LED orange output closed LED red output open LED 9 flashes current flow above the representation range LED 0 flashes current flow far below the represen tation range Interference indicators Display OFF Operating voltage too low lt 85 V AC or failed no LED lights Ensure a correct voltage supply 01234567 8 9 11 Maintenance Recommended maintenance gt Check the sensor tip for build up from time to time gt Clean it using a soft cloth Stubborn build up e g lime can be removed using a common vinegar cleaning agent 12 12 Scale drawing 27 20UNF 2A e 1 LED bar display 2 set button 3 tightening torque 25 Nm 13 Technical data Liquids and gases Nominal voltage V 90 240 AC 45 65 Hz Voltage tolerance Operating voltage V 85 265 AC Power consumption VA cocitecscsstetincdadarnededuaastubbacdat souetdtnecisbablsensalaliebanns
6. put to normally closed gt Press the pushbutton lt I for at least 15 s gt LED 0 lights after approx 5 s it flashes gt After 10 s the current setting is displayed LEDs 5 9 light orange output normally open gt After approx 15 s LEDs 0 4 flash orange gt Release the pushbutton The output is changed to normally closed operation For a new changeover repeat the operation 8 3 Restore the factory setting reset gt Press the pushbutton P for at least 15 s gt LED 9 lights after approx 5 s it flashes gt After approx 15 s LEDs 0 9 flash orange gt Release the pushbutton All settings are reset to the factory setting operating area 5 100 cm s for water switch point LED 7 output function NO unlocked 8 4 Lock unlock the unit The unit can be locked electronically to prevent unintentional settings 10 gt Press both setting pushbuttons simultaneously for at least 10 s in the operating mode gt The indication goes out the unit locks or unlocks On delivery unlocked 9 Error during adjustment If no adjustment is possible all LEDs flash red The unit then passes into the operating mode with unchanged values Possible cause aid gt Read chapter 4 Installation Error during installation Check whether all requirements have been met The difference between maximum flow and gt Increase the flow difference and carry minimum flow is too small out the adjustment o
7. rinciple flow monitoring The unit detects the flow speed to the calorimetric measuring principle and switches the output output closed if medium is flowing output open if no medium is flowing This applies to the unit on delivery output normally open In case of need you can change the output to normally closed 8 2 It then applies output open if medium is flowing If the flow speed increases the switching status changes when the switch point is reached If the flow speed falls again the switching status changes if the value SP minus hysteresis is reached The hysteresis changes with the flow speed and it is essentially influenced by the set monitoring range It is 2 5 cm s for the setting 5 100 cm s factory setting it increases with higher flow speeds The typical response time of the unit is 1 10 s It can be influenced by the setting of the switch point Low switch point quick reaction with rising flow High switch point quick reaction with falling flow 4 Installation Using process adapters the unit can be adapted to different process connections e Adapters have to be ordered separately as accessories A correct fit of the unit and ingress resistance of the connection are only en sured using ifm adapters For small flow rates ifm adapter blocks are available 4 1 Installation location e The sensor tip is to be completely sur rounded by the medium e Insertion depth of the sensor
8. settings for water For media other than water 8 1 Low flow adjustment gt Switch on the supply voltage gt All LEDs light and go out again step by step During this time the output is closed if configured as normally open The unit is in the operating mode gt Let the normal flow circulate in the installation gt Check the display and determine further actions Low Flow High The factory setting is suitable for the applica 0 12 3 4567389 gt No further settings are required Your normal flow is below the representation LOW ae FlOW High range of the display 2 setting options 0 1 2 314 5 6 7 8 19 gt Change the switch point 7 1 gt Carry out high flow adjustment 7 2 LOW ae FlOW High Your normal flow exceeds the representation range of the display LED 9 flashes 0 1 2 3 4 5 6 7 8 9 gt Carry out high flow adjustment 7 2 You can restore the factory setting any time 8 3 8 7 1 Change the switch point optional For the factory setting the switch point is at LED 7 Achange makes sense in the folowing cases e the display shows example 2 the flow fluctuates much or pulsates e a faster response time of the unit is requested low switch point fast response with rising flow high switch point fast response with falling flow gt Briefly press the pushbutton lt I or B gt gt The switch point LED flashes UK gt Press the pushbutton lt I or B as often as req
9. tkbediadestcenesaasstaGetnds 3 5 contact closed at work Switching power of relay 3 A 250 V AC 30 V DC Number of switching cycles 20 million mechanically Switching cycles with 3 A load 100 000 electrically Power on delay time s 10 optically indicated Liquids Medium temperature C SSMN range OS iess dest E ET Ead 3 300 Greatest sensitivity CM S cae cesececsecsadede ceciessecerdsiend3oecdssensdeetusesdesecestencedeisiesatcceaseiansess 3 100 Temperature gradient K min Gases Medium temperature C Setting range cm s 200 3000 Greatest sensitivity cm s 200 800 Switch point accuracy cm S exsscectdecseaysccthdeddeecadiesededeiadeetsastdunsayibcialictsdectieectenies t22 10 FA SLM 1S Aem S Jesenin EE 2 50 Repeatability CM S ctccxasrsacsssavestdegsctacntdssvestiaceddoavice nidetoanel th abenituactdetuensaelabaocedesnasecacasied Lad Temperature drift CMS 1 IA cassstssesteascscuencatiatasxaseceeuicexocaksbsmatestarnensstaasestaaestaeataeacala 0 12 Resp nse time 5 csctecsncestestusieanedvadennsastuatdeudiedheasandeccineiidcndochobdeddsdebutdddesschshlaedacpeetinusiid 1 10 Pressure resistance bar Operating temperature C Protection rating Protection class IP 67 Il Shock resistance g 50 DIN IEC 68 2 27 11 ms Vibration resistance g 20 DIN IEC 68 2 6 55 2000 Hz Housing materials Stainless steel 316L 1 4404 stainless steel 304 1 4301 PC Makrolon PBT GF 20 EPDM X San
10. toprene Materials wetted parts stainless steel 316L 1 4404 O ring FPM 8x1 5 gr 80 Shore A EMC EN 61000 4 2 ESD oo ceccccccscsscecesscsescseseetescscscssseseeeseeeees 4kV CD 8 kV AD EN 61000 4 3 HF radiated c cccccccscsssssescscsceessesecsssssssesssetessssseeaeeeen 10 V m EN 61000 4 4 Burst cccccccccscscssssscscssesecscscscsescsesesssesecscscsesesesesecacscseseseeesesaen 2 kV EN 61000 4 6 HF COMDUCIE Gress satscnetnntseiessnaccattenetanddedtagtctaesheedermcecetenectonetat 10 V 1 for water 5 100 cm s 25 C factory setting 2 for water 5 100 cm s 10 70 C More information at www ifm com 14
11. uired Each press of the push button shifts the LED by one position in the indicated direction Note If no pushbutton is pressed for 2 s the unit returns to the operating mode with the newly set value 7 2 High flow adjustment optional The unit determines the existing flow as normal flow and adapts the display repre sentation all LEDs except the switch point LED light green gt Let the normal flow circulate in the installation gt Press the pushbutton B gt and keep it pressed gt LED 9 lights after approx 5 s it flashes gt Release the pushbutton The unit is now adapted to your flow conditions It passes into the operating mode the display should now show example 1 Note The adjustment affects the switch point It is increased proportionally maxi mum up to LED 7 8 Additional settings optional 8 1 Low flow adjustment If the unit is used in media other than water you should additionally adapt the unit to the minimum flow Note The following adjustment must only be carried out after the high flow adjust ment gt Let the minimum flow circulate in the installation or ensure flow standstill gt Press the pushbutton lt I and keep it pressed gt LED 0 lights after approx 5 s it flashes gt Release the pushbutton The unit adopts the new value and passes into the operating mode 8 2 Configure the switching output The unit is delivered as normally open In case of need you can change the out
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