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1 Important Safety Warnings

 

1

1  Important Safety Warnings

A F3SL system is a general purpose presence sensing device designed to guard personnel working around 
moving machinery.
Whether a specific machine application and F3SL system installation complies with safety regulations depends 
on the proper application, installation, maintenance and operation of the F3SL system. These items are the re-
sponsibility of the purchaser, installer and employer.
The employer is responsible for the selection and training of personnel to properly install, operate, and maintain 
the machine and its safeguarding systems. A F3SL system should only be installed, verified and maintained by 
a qualified person.A qualified person is defined as "a person or persons who, by possession of a recognized 
degree or certificate of professional training, or who, by extensive knowledge, training or experience, has suc-
cessfully demonstrated the ability to solve problems relating to the subject matter and work." (ANSI B30.2-1983)
To use a F3SL system the following requirements must be met:

•  The guarded machine 

must

 be able to stop anywhere in its cycle. Do not use a safety light curtain on a press 

with a full-revolution clutch.

•  The guarded machine must not present a hazard from flying parts. 
•  The guarded machine must have a consistent stopping time and adequate control mechanisms.
•  Severe smoke, particulate matter and corrosives may degrade the efficiency of a safety light curtain. Do not 

use the F3SL system in this type of environment.

•  All applicable governmental and local rules, codes, and regulations must be satisfied. This is the employer’s 

responsibility.

•  All safety-related machine control elements must be designed so that a alarm in the control logic or failure 

of the control circuit does not lead to a failure to danger.

•  Additional guarding may be required for access to dangerous areas not covered by the F3SL system.
•  Perform the OMRON test procedure at installation and after maintenance, adjustment, repair or modification 

to the machine controls, tooling, dies or machine, or the F3SL system.

•  Perform only the test and repair procedures outlined in this manual.
•  Follow all procedures in this manual for proper operation of the F3SL system.

The enforcement of these requirements is beyond the control of OMRON. The employer has the sole responsi-
bility to follow the preceding requirements and any other procedures, conditions and requirements specific to his 
machinery.

WARNING

Please read this information completely before starting the installation procedure. A F3SL should only be 
installed, checked out and maintained by a qualified person. It is important that the user be familiar with the 
installation requirements, safe mounting distance, controls and features before using the F3SL.

If the F3SL is used as a safety device, the user has the responsibility to insure that applicable national, fed-
eral and local safety rules, codes and regulations are satisfied. In addition, the user should insure that all 
machine operators, maintenance personnel, electricians, supervisors, etc. are familiar with and understand 
all instructions regarding the use of the F3SL, the machinery on which it is installed and the appropriate 
safety regulations.

Summary of Contents for F3SL

Page 1: ...Safety Light Curtain INSTRUCTION MANUAL Cat No SCEE712 E2 1 INSTRUCTION MANUAL Safety Light Curtain F3SL Series Cat No SCEE712 E2 1...

Page 2: ......

Page 3: ...ive No 98 37 EC EMC Directive No 89 336 EEC EN 61496 1 06 98 Type4 ESPE IEC standard IEC 61496 2 11 97 Type 4 AOPD 3 F3SL has been received the following certification from EU authorized institutions...

Page 4: ...etection zone The safety distance must be increased Failure to do so may cause serious injury To prevent a hand or other objects to enter the channel selected part provide a physical guard such as a f...

Page 5: ...ndicators 12 6 2 Synchronization Beam 12 6 3 Machine Primary Control Element MPCE Monitoring 12 6 3 1 Activating and Deactivating MPCE Monitoring 12 7 Outputs 13 7 1 Safety Outputs 13 7 2 Auxiliary Ou...

Page 6: ...ocedure 24 11 3 Using the Test Object 24 12 Cleaning 24 13 Dimensional Drawings and Patents 25 13 1 Dimensional Drawings 25 13 2 Patents 25 14 Troubleshooting 26 14 1 Receiver Endcap Indicator Lights...

Page 7: ...All applicable governmental and local rules codes and regulations must be satisfied This is the employer s responsibility All safety related machine control elements must be designed so that a alarm...

Page 8: ...Effective Aperture Angle Emitter and receiver 2 5 maximum at operating range longer than 3 m IEC61496 2 Light source emission waveform Infrared LED 850 nm Power supply voltage 24 VDC 20 ripple p p 5 o...

Page 9: ...direc tion 20 sweeps Shock resistance Malfunction and durability 100 m s2 X Y and Z direction 1000 times Protective structure IEC60529 IP65 Connecting method M12 connector type Weight packaged 11 kg...

Page 10: ...d O Status Indicator Yellow E Removable End Cap Access to configuration switches P Emitter connections F Program button must remove security screw 10 Drain Shield Uninsulated Wire G Channel Select or...

Page 11: ...3 System Components and Indicators 5 Figure 3 1 System Drawing O C INDICATOR SIDE N Q 7 K 8 12 1 5 4 3 10 2 6 11 E M H I F J G L B A D 1 2 3 4 5 6 ON ON P S R R R...

Page 12: ...in the OFF state The alarm state does not allow the protected machine to operate The primary difference between alarm and interlock is that the F3SL system will remain in the alarm state until the al...

Page 13: ...Control Cir cuit for wiring of the start button 4 3 Operating Mode Selection Operating mode is selected by setting positions 1 and 2 of Switches A and B located inside the receiver end cap Refer to Ta...

Page 14: ...in the detection zone except for the synchronization beam without the F3SL system going to the machine stop state The disabled channels are not fixed at a single location but float through the detect...

Page 15: ...annel Floating Blanking Active Channel 1 Channel 2 Channel 3 Channel 4 Channel 5 System Response 1 Exception machine stop 0 Exceptions machine run 1 Exception machine run 2 Exceptions machine stop 2 E...

Page 16: ...p state An ECS pattern is stored by blocking the appropriate area of the detection zone and pressing then releasing the program button See Figure 3 1 for location The F3SL system will then enter the i...

Page 17: ...er end cap Set these switches before mounting the receiver Use of the program button is not required Note When ECS or Floating Blanking is active the amber ECS FB Indicator will illuminate to indicate...

Page 18: ...light curtain and to detect any inconsistency between the two machine MPCE This is necessary to detect a malfunction within the interface which presents a stop signal from reaching the machine control...

Page 19: ...istor included in documentation kit See Figure 7 1 for details Figure 7 1 Connection of load to safety outputs for testing 7 2 Auxiliary Output This is not a safety output F3SL systems suplies one PNP...

Page 20: ...Formula for Systems with a Minimum Object Resolution of 40 mm or Less When the minimum object resolution of the system is 40 mm or less use the following formula S K x T C where S the minimum distanc...

Page 21: ...r minimum object resolution must be 30 mm or smaller based on EN 999 other standards may vary In this case the formula given in Section 8 1 1 applices except that the minimum distance S shall be great...

Page 22: ...topping time in seconds allowed by the brake performance monitor before it detects stop time deterioration The Tbm factor allows consideration for brake wear adding extra stop time allowed by the brak...

Page 23: ...ng Example with Proper Alignment The interruption is clearly detected The reflective object is outside of the beam angle Figure 9 2 Unsafe Mounting Example The interruption is not detected because of...

Page 24: ...ple shows the minimum distance from the reflective surface d to one side of the beam center line Figure 9 5 Minimum Distance from a Reflective Surface as a Function of Range Receiver Reflective Surfac...

Page 25: ...fety mat See Figure 9 6 Figure 9 6 Correct Light Curtain Installation Example 9 2 2 Installation of Multiple Systems When two or more F3SL systems are mounted in close proximity and in alignment with...

Page 26: ...is not protected Position the F3SL system so that it is only possible to access the danger point through the detection zone 9 2 5 Alignment Physical alignment of the emitter and receiver units is eas...

Page 27: ...ne In this case the guarded machine must only be restarted using a switch located outside and with a full view of the area of hazardous motion Operation of the F3SL system in the start restart interlo...

Page 28: ...ite 0V brown Aux Output violet Shield 24 V white 0 V brown Control output 1 orange Control output 2 yellow M Machine drive e g three phase motor S1 Start switch for interlock reset NC contact MPCE1 an...

Page 29: ...Connection Method Example of connection to Model G9SA 301 Safety Relay Unit E1 0V Ground TH SA E2 Emitter Receiver Feedback loop Model F3SL Light ON Blocked Reset switch S1 Contacts K1 K2 a Contacts K...

Page 30: ...through the detection zone as shown below Figure 11 1 Test Object Pattern 12 Cleaning Accumulation of oil dirt and grease on the front filter of the F3SL emitter and receiver can effect the system op...

Page 31: ...587 607 3 F3SL A0700P30 700 764 784 3 F3SL A0871P30 871 935 955 3 F3SL A1046P30 1046 1110 1130 3 F3SL A1219P30 1219 1283 1303 3 F3SL A1394P30 1394 1458 1478 3 F3SL A1570P30 1570 1634 1654 3 F3SL A174...

Page 32: ...P switches in the receiver endcap have been set properly and identically See Tables 4 1 5 4 and 6 1 in manual 3 Verify the power supply is within specified limits 24V 20 4 Verify the light curtain is...

Page 33: ...ing or other approved methods Verify that all additional guarding devices are installed and operating properly Pass Fail 4 Make sure the operator is not able to stand between the F3SL system detection...

Page 34: ...and the danger point Pass Fail 4 Check for signs of external damage to the F3SL system the machine and the electrical cables and wiring If damage is found lock the machine off and report to the superv...

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