Operating instructions Diffuse reflection sensor OJ50xx 701396
Contents
1. CE 07 2004 701396 01 ifm electronic Operating instructions Diffuse reflection sensor efFeckor2o0c OJ50xx Contents TF FE MAINTE MOC oai OG OAZA Zona i BE dnilejo CUT PASE RPO 2 Punicion and Me AUN 2S Aaa WO O OE R A G EA A R SARE ILE Ele E sansiadt ae E AEE EE 3 1 Installation of the supplied mounting fixture saa ssa sa saa asa sa aaa sasasaacai 4 EleclicaLC NECION aaa za o o dE Ga SR R AAAA SGP AAKG SECON O A SZA O SK AA ELSE UNMIS oo AA READ AE 6 1 Setting of the sensitivity with stationary objects sasasuasasasaaasasus2 6 2 Setting of the sensitivity with moving objects eussasaea saa sa saa aasasaaa 6 3 Setting of the maximum sensitivity saeu aaa eau aaa a aa ananasa sa aaaeasaaaa OZEIECIONIEOE Era ai ln Alia AERO 6 5 Programming the output UNCUON was A EA AGE AGA ULE zz ZATO aea IEEE CA 8 Maintenance repair and dispoSal 2 2 asusa aaa aaa aaa aaa aa saa aa za aazsaasanizei 1 Preliminary note 1 1 Symbols used gt Instruction gt Reaction result gt Cross reference 1 Important note Non compliance can result in malfunctions or interference Information Supplementary note 2 Function and features The diffuse reflection sensor detects objects and materials without contact and indicates their presence by a switched signal Range gt type label value referred to white paper 200 m2. he unit passes automatically into the operating mode with the sensitivity being unchanged 6 2 Setting of the sensitivity with moving objects Activate the programming mode of the unit gt Press for about 2 s until the red LED flashes gt The red LED goes out the yellow and green LEDs flash alternately gt The unit is in the programming mode gt Allow objects to pass through the detection area during the measurement about 1 s number of the objects between min 8 Hz and max switching frequency b Press once gt Allow objects to pass through the detection area during the measurement about 1 s number of the objects between min 8 Hz and max switching frequency b Press once gt The yellow and green LEDs go out for approx 1 s after approx 3 s the green LED is on gt The unit is in the operating mode The sensitivity can also be set in exactly the same way using the programming wire pin 2 WH To activate the functions the programming wire is connected for the appropriate time to L pin 1 BN for PNP units or to L pin 3 BU for NPN units Feedback If setting was not successful via the programming wire the output will switch for 2 s The unit then reverts to the operating mode with the sensitivity unchanged E If the setting of the sensitivity is not possible e g object signal and background signal are about the same the red LED flashes after step 3 for approx 2 s The unit t
3. hen passes into the operating mode with the sensitivity being unchanged If the setting button is not activated for 15 minutes during the programming process the unit passes automatically into the operating mode with the sensitivity being unchanged 6 3 Setting of the maximum sensitivity gt Go into the programming mode step 1 gt Align the unit so that no light is reflected gt Press the setting button twice steps 2 and 3 The maximum sensitivity can also be set in exactly the same way using the programming wire pin 2 WH To activate the functions the programming wire is connected for the appro priate time to L pin 1 BN for PNP units or to L pin 3 BU for NPN units 6 4 Electronic lock Activate the lock by connecting the programming wire for about 15 s 20 s Deactivate the lock by connecting the programming wire again for 15 s 20 s To activate the functions the programming wire pin 2 WH is connected to L pin 1 BN for PNP units or to L pin 3 BU for NPN units for the appropriate time 6 5 Programming the output function gt The red LED starts to flash fast after 2 s gt Press for 10 s gt Then the yellow and green LEDs flash alternately gt After 10 s all LEDs go off the output function has changed from light on mode to dark on mode or vice versa The output function can be programmed in exactly the same way using the programming wire pin 2 WH To activa
4. m x 200 mm 3 Installation side sensing front sensing 1 LED 2 push button In the following sections installation and set up are described using the example of the type with front lens The functions of the units with side lens are identical gt Align the photocell and fasten it to a mounting fixture Maximum range is only possible with precise alignment 3 1 Installation of the supplied mounting fixture gt Secure the mounting fixture with the screws supplied then slide the unit into the slot of the fixture until the spring clicks home gt To remove the unit press the spring down with a screwdriver and slide the unit out 4 Electrical connection The unit must be connected by a qualified electrician gt The national and international regulations for the installation of electri cal equipment must be adhered to gt Voltage supply according to EN 50178 gt Disconnect power gt Connect the unit as follows DC PNP 1 2 5_ _ teach TOK gt L DC NPN teach Core colours BN brown BU blue BK black WH white Programming of the output function by push button or programming wire see pa ge 8 ra 5 Commissioning The diffuse reflection sensor is supplied ready to operate plug and play set at the max sensing range This is sufficient if the diffuse reflection sensor can operate with maximum excess gain highest contrast The following setting procedures should
5. only be necessary in less straightforward applications for example if a background must be tuned out 6 Settings 6 1 Setting of the sensitivity with stationary objects Activate the programming mode of the unit gt Press for about 2 s until the red LED flashes Set the sensitivity with object b Press once gt The yellow and green LEDs go out for approx 1 s then flash again alternately Set the sensitivity without object gt Press once gt The yellow and green LEDs go out for approx 1 s after approx 3 s the green LED is on gt The unit is in the operating mode You can also proceed in reverse order first setting without the object then with the object The sensitivity can also be set in exactly the same way using the programming wire pin 2 WH To activate the functions the programming wire is connected for the appropriate time to L pin 1 BN for PNP units or to L pin 3 BU for NPN units Feedback If setting was not successful via the programming wire the output will switch for 2 s The unit then reverts to the operating mode with the sensitivity unchanged I If the setting of the sensitivity is not possible e g object signal and background signal are about the same the red LED flashes after step 3 for approx 2 s The unit then passes into the operating mode with the sensitivity being unchanged If the setting button is not activated for 15 minutes during the programming process t
6. te the functions the programming wire is connected for the appro priate time to L pin 1 BN for PNP units or to L pin 3 BU for NPN units 7 Operation gt Check the safe functioning of the unit gt Display by LEDs LED green is lit LED yellow is lit LED red is lit Error in object detection e g maladjustment soiling of the lenses Flash alternately 2 Hz output short circuited LEDs yellow red Flash alternately 1 Hz internal malfunction output is not switched 8 Maintenance repair and disposal gt Keep the front panes of the sensors free from soiling gt For cleaning do not use any solvents or cleaning agents which could damage the plastic material Technical data and further information at www ifm com Select your country gt Data sheet direct O
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