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IFM OY4**S Series, Operating Instructions Manual

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IFM OY4**S Series Operating Instructions Manual Download Page 26

26

9.2  LED states

The blue LED is lit when the signal is weak (→ 9.1).

Description

Transmitter

Receiver

LED

LED

LED

red

green orange red

green yellow blue

Activating the system,

input test
Fault  

(→ 13 Troubleshooting)

Test condition

Normal operating 

conditions

  *)

Protected area interrupted, 

outputs deactivated
Protected area clear,  

outputs deactivated,

waiting for restart
Protected area clear,  

outputs activated
*) The green LED flashes twice when the system is switched on if the unit has been 

configured with a high range.

Summary of Contents for OY4**S Series

Page 1: ...704860 04 12 2018 Original operating instructions Photoelectric safety sensors safety light curtain safety light grid with IP69K protective tube Protected area width range 0 15 m OY4xxS UK...

Page 2: ...2 Safety light grids 2 3 and 4 beams 13 6 4 Horizontal installation of the safety light curtains 13 6 5 Fixing and optical alignment 14 6 5 1 Optical alignment 14 6 6 Distance of reflective surfaces 1...

Page 3: ...drawing 29 11 1 Safety light curtain 29 11 2 Safety light grid 30 11 2 1 Position of the light beams 31 12 Technical Data 32 12 1 Heating 33 12 2 Safety light curtains 30 mm resolution 33 12 3 Safety...

Page 4: ...ions installation and operation Adhere to the safety instructions 1 1 Symbols used Instructions Reaction result Cross reference LED off LED on LED flashes Important note Non compliance can result in m...

Page 5: ...t externally before handling it Disconnect all relay load circuits that are supplied independently After set up the system has to be subjected to a complete function check Only use the unit under the...

Page 6: ...e food industry For the tested chemicals see the respective ECOLAB certificate or contact your ifm branch office Adhere to the principle of normally closed operation for all external safety circuits c...

Page 7: ...e number 704860 If one of the above mentioned components is missing or damaged please contact one of the ifm branch offices 4 Functions and features transmitter T receiver R P protected area I protect...

Page 8: ...distance between transmitter and receiver 12 Technical data If the protected area is clear the two outputs OSSDs of the receiver are active If an object O with a diameter greater than or equal to the...

Page 9: ...hazardous area can only be accessed via the protected area Depending on the application other mechanical protective equipment may be necessary The operating conditions at the mounting location must n...

Page 10: ...10 Observe the following illustrations for correct installation of the photoelectric safety sensors Correct installation Wrong installation...

Page 11: ...otion According to the European Standard EN 999 2008 the following formula is to be used to calculate the minimum safety distance S S K t1 t2 C C 8 d 14 A hazardous area H protected area height S mini...

Page 12: ...his formula applies to minimum safety distances S between 100 and 500 mm If the calculation shows that S is greater than 500 mm the distance can be reduced to a minimum value of 500 mm by using the fo...

Page 13: ...ht S min safety distance G reference level 6 4 Horizontal installation of the safety light curtains These versions are suitable for primary guarding for bodies or parts of bodies With horizontal insta...

Page 14: ...that they are exactly opposite each other 6 5 1 Optical alignment T R T R T R T T T transmitter R receiver Align the transmitter and the receiver so that they are in parallel at the same height and t...

Page 15: ...ective surfaces and the protected area P must be observed In case of non compliance an object which has to be detected cannot be sensed In case of improper handling of the product the safety and physi...

Page 16: ...16 Minimum distance to reflective surfaces D minimum distance in mm I protected area width range m...

Page 17: ...transmitter of a system can only be detected by the respective receiver The following important rules for installation are to be observed to avoid mutual interference of several systems Arrangement A...

Page 18: ...re U shaped access protection is implemented using two mirrors transmitter R receiver T A hazardous area M corner mirror S minimum safety distance Dx side length Install the corner mirrors so that the...

Page 19: ...s Name Type Description brown L 24 V DC Input Operating voltage white Range 0 Configuration protected area width blue L 0 V DC Operating voltage green Range 1 Configuration protected area width grey F...

Page 20: ...Restart Input External feedback contacts grey SEL_A Input Safety light curtains operating mode pink SEL_B Input blue 0 V DC Operating voltage 0 V DC red FE Functional earth violet 24 V AC DC Heating 2...

Page 21: ...K1_K2 Connection to L 24 V DC via NC of the feedback contacts SEL_A Connection to L 24 V DC SEL_B Connection to L 0 V DC PK YE RD GY L L C Manual K1_K2 restart Connection to L 24 V DC via start butto...

Page 22: ...sons can be present in the hazardous area after accessing the protected area without being detected The start restart button has to be outside the hazardous area It has to be installed so that the haz...

Page 23: ...ction For the test function the photoelectric safety sensors can e g be tested by a process control system or a control module 7 1 Table Configuration protected area width The test pulse interrupts th...

Page 24: ...orrectly align the photoelectric safety sensors 9 1 1 Alignment in the automatic mode Description Receiver 2 colour LED 2 colour LED red green yellow blue Receiver does not detect any light beams Rece...

Page 25: ...the manual release Description Receiver 2 colour LED 2 colour LED red green yellow blue Receiver does not detect any light beams Receiver detects some light beams Receiver detects all light beams wit...

Page 26: ...ivating the system input test Fault 13 Troubleshooting Test condition Normal operating conditions Protected area interrupted outputs deactivated Protected area clear outputs deactivated waiting for re...

Page 27: ...te is when the output is switched off zero current state logic 0 of min one of the outputs OSSDs If one of the outputs is switched off the subsequent safety related logic unit must bring the complete...

Page 28: ...on about available test rods see www ifm com Products Accessories Let the test object enter the protected area and move it slightly downwards First of all in the centre and then close to the transmitt...

Page 29: ...29 UK 11 Scale drawing 11 1 Safety light curtain R 137 66 7 T L 10 5 12 50 20 2 18 56 76 T R L transmitter receiver total length 1 LED 3 colours red green orange 2 LED yellow 3 LED 2 colours red green...

Page 30: ...Safety light grid R 177 106 7 T L 10 5 12 50 20 2 18 56 76 T R L transmitter receiver total length 1 LED 3 colours red green orange 2 LED yellow 3 LED 2 colours red green available lengths 12 Technic...

Page 31: ...31 UK 11 2 1 Position of the light beams Model Beams Position of the light beams measured from the lower edge of the protective tube mm OY421S 2 177 677 OY422S 3 177 577 977 OY423S 4 177 477 777 1077...

Page 32: ...ay time s 2 Mission time TM h 175200 EMC IEC 61496 1 Vibration IEC 61496 1 Shock IEC 61496 1 Ambient temperature C 10 55 Max perm relative air humidity 95 Protection IP 65 IP 67 IP 69K III Housing mat...

Page 33: ...Y442S OY443S OY444S OY445S OY446S OY447S OY448S OY449S OY450S OY452S Total length L mm 342 492 642 792 942 1092 1242 1392 1542 1692 1692 Protected area height mm 160 310 460 610 760 910 1060 1210 1360...

Page 34: ...esponse time ms 2 5 2 5 2 5 Safety related reliability PFHD 1 h 9 2 09 1 0 08 1 1 08 Test pulse duration ti s 80 80 80 Test pulse interval T ms 2 3 2 4 2 5 Ratio ti T 3 5 3 3 3 2 13 Troubleshooting Th...

Page 35: ...the interfering transmitter from high to low Exchange position of transmitter and receiver Change location of the interfering transmitter so that the receiver is not influenced Screen the beams comin...

Page 36: ...use any woollen cloths During cleaning processes the photoelectric safety sensor has to be disconnected Observe the specified cleaning media and the maximum cleaning temperature 80 For more informatio...

Page 37: ...system MTTFd Mean Time To Dangerous Failure OSSD Output Signal Switching Device Static safety related output PFH PFHD Probability of dangerous Failure per Hour PL Performance Level Capability of safet...

Page 38: ...hutdown delay of the machine been measured and adapted according to the installation of the safety light curtains light grids 5 Have the safety light curtains light grids been duly fixed and secured a...

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