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IFM OY Series, Operating Instructions Manual

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IFM OY Series Operating Instructions Manual Download Page 4

4

1  Preliminary note

The instructions are part of the unit� They are intended for authorised persons 

according to the EMC and low voltage directives and safety regulations� 

The instructions contain information about the correct handling of the product�  

Read the instructions before use to familiarise yourself with operating conditions, 

installation and operation� 

Adhere to the safety instructions�

1.1  Symbols used

►

Instruction

>

Reaction, result

→

Cross-reference

LED off

LED on

LED flashes

Important note: 

Non-respect can result in malfunctions or interference�

Information 

Supplementary note�

Access prevention finger protection

1.2  Warning signs used

WARNING

Warning of serious personal injury�
Death or serious irreversible injuries may result� 

Summary of Contents for OY Series

Page 1: ...704701 02 12 2018 Original operating instructions Photoelectric safety sensors safety light curtain for finger protection resolution detection capacity 14 mm OY UK...

Page 2: ...y light curtains resolution 14 mm 12 6 4 Fixing and optical alignment 13 6 4 1 Optical alignment 14 6 5 Distance of the reflecting surfaces 15 6 6 Multiple systems 17 6 7 Use of corner mirrors 18 7 El...

Page 3: ...ety light curtains 26 11 Scale drawing 27 12 Technical data 28 12 1 Safety light curtains 14 mm resolution 29 13 Troubleshooting 29 13 1 Fault diagnosis transmitter 29 13 2 Fault diagnosis receiver 30...

Page 4: ...ions before use to familiarise yourself with operating conditions installation and operation Adhere to the safety instructions 1 1 Symbols used Instruction Reaction result Cross reference LED off LED...

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

Page 6: ...electric safety sensors with the chemicals used Adhere to the principle of normally closed operation for all external safety circuits connected to the system If the photoelectric safety sensors go int...

Page 7: ...d suitable nuts 1 copy operating instructions photoelectric safety sensors reference no 704701 If one of the above mentioned components is missing or damaged please contact one of the ifm branch offic...

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

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 no...

Page 10: ...allation Wrong installation 6 2 Calculation of the minimum safety distance There must be minimum safety distance between the photoelectric safety sensor and the point of danger This distance must be e...

Page 11: ...rotected area height S min safety distance C additional distance S Minimum safety distance mm K Speed of approach of the object towards the hazardous area mm s t1 Total response time of the protective...

Page 12: ...14 This formula applies to minimum safety distances S between 100 and 500 mm The min safety distance S must be 100 mm A hazardous area H height S min safety distance G reference level If due to the s...

Page 13: ...he supplied mounting accessories so that they are exactly opposite each other Align the transmitter and the receiver so that they are in parallel at the same height and the plugs face the same directi...

Page 14: ...afety sensors 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 with a we...

Page 15: ...een reflective surfaces and the protected area P must be observed In case of non respect an object to be detected may not be detected In case of improper handling of the product the safety and physica...

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

Page 17: ...stem 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 Arrangement B R1 T1...

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

Page 19: ...t Pin Name Type Description 4 2 1 3 5 1 L 24 V DC Input Operating voltage 2 Range 0 Configuration protected area width 3 L 0 V DC Operating voltage 4 Range 1 Configuration protected area width 5 FE Fu...

Page 20: ...External feedback contact 5 SEL_A Input Operating mode Safety light curtains 6 SEL_B Input 7 0 V DC Operating voltage 0 V DC 8 FE Functional earth For information about available sockets connectors s...

Page 21: ...to L 0 V DC 6 4 8 5 L L B Automatic with monitoring K1_K2 K1_K2 restart Connects to L 24 V DC via NC contacts of K1_K2 SEL_A Connects to L 24 V DC SEL_B Connects to L 0 V DC 6 4 8 5 L L C Manual K1_K...

Page 22: ...d persons 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 th...

Page 23: ...tested by a process control system or a control module 7 1 Table Configuration protected area width The test pulse interrupts the light emission by the transmitter and the outputs carry a 0 signal 10...

Page 24: ...activated The green LED flashes twice when the system is switched on if the unit has been configured with a high range 10 Operation 10 1 Switching state of the outputs The safety light curtains have...

Page 25: ...ed state In switched state the receiver provides a current of 24 V DC logic 1 to both outputs Output characteristics The output characteristics follow the characteristics of the input according to IEC...

Page 26: ...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 27: ...0 10 5 28 28 5 5 40 10 20 10 1 5 M5 14 5 30 28 T M12x1 11 29 5 61 5 L R T R L transmitter receiver total length 1 LED 3 colours red green orange 2 LED 2 colours yellow blue 3 LED 2 colours red green a...

Page 28: ...4 V Max capacitive load CL_max F 0 82 Power on delay 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 humidit...

Page 29: ...08 3 7 08 Test pulse duration ti s 80 80 80 80 80 80 80 80 80 80 100 Test pulse interval T ms 3 9 5 7 7 5 9 3 11 1 12 9 14 7 16 5 18 3 20 1 23 7 Ratio ti T 2 1 1 4 1 1 0 9 0 7 0 6 0 5 0 5 0 4 0 4 0 4...

Page 30: ...g 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 coming from the inte...

Page 31: ...larly dusty environments we recommend to spray the cleaned front pane with an antistatic product Do not use any aggressive or abrasion developing cleaning agents since they could attack the surfaces T...

Page 32: ...MTTFd Mean Time To Dangerous Failure OSSD Output Signal Switch Device Output signal switch element static safety related output PFH PFHD Probability of dangerous Failure per Hour PL Performance Level...

Page 33: ...the stop or shutdown delay of the machine been measured and adapted according to the installation of the safety light curtains 5 Have the safety light curtains been duly fixed and secured against loos...

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