Operating instructions Control monitor for flow
Contents
1. 11 1 Preliminary note 1 1 Explanation of symbols Instruction Reaction result Cross reference Important note Non compliance can result in malfunctions or interference LED lights green LED lights orange LED lights red cme aty LED flashes 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 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 For the scope of validity cULus The device shall be supplied from an isolating transformer having a secondary Listed fuse rated either a max 5 amps for voltages 0 20 Vrms 0 28 3 Vp or b 100 Vp for voltages of 20 30 Vrms 28 3 42 4 Vp 3 Functions and features The SR5900 control monitor is designed for the connection of flow sensors of type SFxxxx It evaluates the sensor signals and indicates whether a preset flow value has been reached e 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 lf the flow sp2. CE 08 2010 704574 02 ifm electronic Operating instructions Control monitor for flow sensors efectorang SR5900 Contents TRE MIME OS aan ats aattalabuniue asnetawecateentuaintinestteoeas 3 1 1 Explanation 0f S VMN OL sessie 3 TNO LY MIS BI UG ONG sesana a xarw ise een eam 3 3 Functions and features ccecesesessseesesssesceesscscessesaeseesesaceesesaceesesasaseesavaserensass 4 A O e E 4 4 1 M nting OF the SES OFS racaio a 5 SUE CUI Gal CCM O eaa N 6 6 Operating and display element ssseccsssssssssssessesesssssesersssesersesssersesaees 6 Ee E a gees ee sense en eg E E scence atone ea plese Gecattce acco ees 7 1A Aion fow adjustment ssn T C2 kow TOW adus imen rE T a Emor CUI adius iMON zas cca caccaceccaccecenaoseacesadcnacenadensistenscstneenceedoreceacientniast 8 8 Additional settings Optional cccssssssssssssssssesssssessssssesessesssessesssssersasssesees 8 8 1 Change the switch point ccccssssssssssssssssscsssssssssssssssesseessseseesesaceeserseesers 8 8 2 Configure the switching OUtOUL ccesceescessssessssseesssseeesseeerseseseeeesetess 8 o LOCK NOCE Me Ua tener emer ee ae eee eer meena eee eer eee ete 9 DS FeO a cant iincgttnicnis doses O E eas 9 10 IANO WAG E ea tstoeisiciens ca semosextonsectarteanevehuiastesdesipceaaucentaeslonsavishntadsieeseataiscabninaciant 10 PU Gale Mee VUNG eccoti e T E E EO O 10 12 Technical CNG et susaansnestsbatirsoden erna EEEE EEEE Er
3. again in the right sequence 8 Additional settings optional 8 1 Change the switch point For the factory setting the switch point is at LED 7 Achange makes sense if e The flow fluctuates much or pulsates e fa faster response time of the unit is requested low switch point fast re sponse 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 gt Press the pushbutton lt I or B as often as required 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 8 2 Configure the switching output The unit is delivered as normally open In case of need you can change the output 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 Lock unlock the unit The unit can be locked electronically to prevent unintentional settings gt Press both setting pushbuttons simultaneously for at least 10 s in the operating mode gt The indication goes ou
4. eed increases the switching status changes when the switch point is reached e f the flow speed falls again the switching status changes when the value SP minus hysteresis is reached The hysteresis is considerably influenced by the set monitoring range and it changes with the flow velocity the higher the flow velocity the higher the hysteresis The response time of the unit is max 1 10 s It can be influenced by the setting of the switch point e Low switch point quick reaction with rising flow e High switch point quick reaction with falling flow 4 Installation gt Attach the control monitor to the flow sensor 1 gt Tighten the coupling nut 2 The flow sensor must be directly connected to the control monitor A connection by means of extension cables is not allowed 4 1 Mounting of the sensors gt Adhere to the notes in the installation instructions enclosed to the sensor gt Adhere to the following notes on the installation location e The sensor tip is to be completely sur rounded by the medium e Insertion depth of the sensor minimum 12 mm e For horizontal pipes mounting from the side e For vertical pipes mounting in the rising pipe 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 To avoid The sensor tip must not be in contact with the pipe wall e Do not m
5. ount in downpipes that are open at the bottom 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 interference D pipe diameter S sources of interference 5 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 Core colours of ifm sockets 1 BN brown 3 BU blue 4 BK black 6 Operating and display elements Flow Low KUN Q 0 12 34 56 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 e Alighting 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 For the set up high flow and low flow adjustment have to be carried out 7 1 High flow adjustment gt Let the normal flow circulate in the installation 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 Press the p
6. signals 4 Connection for flow sensor 10 12 Technical data Application area Operating voltage V Current rating mA Short circuit protection pulsed reverse polarity overload protection connection for voltage supply and output signals Voltage drop V Current consumption mA Power on delay time s Flow monitoring output switches ON when flow is present for output function normally open output switches OFF when flow is present for output function normally closed Liquids ROS FMM MEN On 9 cscs t cess cote cece ston cct sta n a 3 300 Greatest sensitivity CM S srira aciona e EE RR 3 60 Gases Setting range cm s Greatest sensitivity cm s Optical function indication Operating temperature C Protection rating Protection class Shock resistance g 30 DIN IEC 68 2 27 6 ms Vibration resistance g 5 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 Santoprene CuZnPb2 EMC EN 61000 4 2 ESD ccccccccsssssssssssscsesesssssssesecsesesesesesesecsesesssnsesesenes 4 kV CD 8kVAD EN 61000 4 3 HF radiated Sicse icss sss ccebned sexctadasosenctstaecdesiersunto sanctsbadeiesstienevassetehacisaint 10 V m EN 61000 44 Br SU cacchacetucccueecesancotacsesenssutscareesictencoaleertotaseeseueansue te eee 2 kV EN 61000 4 6 HF CONQUE enirir A e i 10 V More information at www ifm com
7. t the unit locks or unlocks On delivery unlocked 9 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 UK 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 01234567 8 9 Short circuit at the switching output Operating indicator and red LEDs light alternately If the short circuit has been rectified the unit imme diately passes into the normal operating state The current operating state is displayed NCOTASSS IASI AAC IRRGOT ASCOT GO TRICAT MERC Wire break or short circuit of the sensor cable NNNNNANNNES NNNNA LEDs flash orange Display OFF Operating voltage too low lt 19 V or failed no LED lights gt Ensure a correct voltage supply 10 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 11 Scale drawing 1 LED bar display 2 Set button 3 Connection for voltage supply and output
8. ushbutton B and keep it pressed gt LED 9 lights after approx 5 s it flashes gt Release the pushbutton 7 2 Low flow adjustment Note The low flow adjustment has to be made after the high flow adjustment 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 The unit is now adapted to your flow conditions gt For normal flow the display should now show example 1 Flow Unit adjusted seis Example 2 Low Flow High Unit not adjusted Your normal flow is below the CELLED 0123456789 representation range of the display Example 3 Unit not adjusted Your normal flow exceeds Aii High the representation range of the display LED 9 EE AHEL TN i flashes 7 3 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 Error during installation of the flow sensor Read chapter 4 1 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 once again The sequence high flow low flow adjust gt Carry out the two adjustment operations ment was not adhered to
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