Type 4 Safety Light Curtain Type 2 Safety Light Curtain yp y g yp y g
Contents
1. Operating modes Muting Override by wiring setting Section 12 Technical specifications Section 13 Dimensions All dimensions are shown in millimetres Mounting bracket 12 La co wo co R U 37 So 38 O IDI Al Al TB MODEL A B c D E L F3S TGR SBx K2C 500 66 500 516 595 F3S TGR SBx K3C 800 110 400 60 340 816 941 F3S TGR SBx K4C 900 110 300 300 300 916 1041 31 Section 14 Note 32 33 34 Section 14 Note2. TYPE 2 and 4 AOPD prEN61496 2 Certificate of a Notified Body for EMC READ AND UNDERSTAND THIS MANUAL Please read and understand this manual before storing installing operating maintaining or disposing of the product Please consult your TECHNO GR representative if you have any questions or comments WARRANTY TECHNO GR s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year or other period if specified from date of sale by TECHNO GR TECHNO GR MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED REGARDING NONINFRINGEMENT MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE OF THE PRO DUCTS ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE TECHNO GR DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATION OF LIABILITY TECHNO GR SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMA GES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall responsibility of TECHNO GR for any act exceed the individual price of the product on which liability is asserted INNO EVENT SHALL TECHNO GR BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS TECHNO GR S ANA
3. and L are expressed in m Reflecting surface Model L distance between SLCs Minimum permitted installation distance D F3S TGR SB2 KxC 0 5 to 3m 0 26 m Over 3 m L 2 x tan5 L 2 x 0 088 m F3S TGR SB4 KxC 0 5 to 3m 0 13 m Over 3 m L 2 x tan5 L 2 x 0 044 m 2 2 Reflecting surfaces 10 If several SLCs are used care must be taken that each SLC does not interfere with the ones nearby please install as follows Mirror SLC1 SLC2 Mirror2 e Install the SLC so that they emit in the opposite directions Staggered SLC1 Mirror2 SLC1 Mirror Mirror1 SLC2 e All these installation will prevent mutual interference between SLC Section 2 Precautions and criteria for installation A ee 2 2 Reflecting surfaces Insert a non transparent wall if it is not possible to connect the SLC as shown previously SLC1 Mirror1 wall SLC2 Mirror2 a bi Bi SLC1 SLC2 land Las ale Mirror1 Mirror2 The two bars must be mounted symmetrically as shown in the picture Top view 11 Section 3 Mechanical Assembly Use the appropriate brackets provided to complete the mechanical assembly The securing brackets nuts O slide in the container s grooves so the brackets O can be placed at an equal distance from each other Fixing facilities list TD 1 Movable nuts 8pcs 00 2 Fixing brackets 4pcs CD 3 Washer 8pcs 4 Grower 8pcs 5 Nut 8pcs
4. A 23 Routine controls and maintenance 2 2 2 un 2 a nn m nn nn 2 25 Final checks after installatton nn 26 General information and usefuldata 28 Technical specifications 29 Dimensions e o a a See er ee Sw a Z ame wre Auen 31 Note ne ad ra id a a ac ia al 32 5 INDEX Section 1 Operation The Safety Light Curtain SLC is made up of one active side with transmitter and receiver optical elements called the transceiver and one completely passive side with a mirror system The operator has a multifunction pushbutton which is used for the following e TEST If pressed during normal operation it checks if all of the system comprising of the SLC and the machine is working Pressing the TEST button opening the contact basically simulates the interruption of one or more safety beams and it is possible to check that the machinery stops in the correct time and configuration e RESTART If pressed after an intervention by the SLC manual reset condition the system will be reset e ALIGNMENT If the button is pressed when there is no power supply to the SLC and then power is restored whilst the button is being pressed it enters alignment mode i e it provides an indication of the alignment position of the unit by means of two yellow LEDs e OVERRIDE only present if the muting function is operational if the button is pressed wi
5. of this function e Check that the load does not absorb current in excess of 250 mA forr each OSSD in this case a protection device will intervene to limit the maximum current If loads with currents in excess of 250 mA for each OSSD or alternating current are to be controlled please connect an external safety relay module Muting input A and Muting input B can be provided by mechanical switch photoelectric A A ao ee s A sensors proximities switch with closed contact in the presence of the object to be detected e e The test connection must always be executed with a N C button or connected to an automatic device such as a PLC 4 1 Reference for cables 13 Section 5 Alignment Procedure 14 After completing correct mechanical assembly and connections as described in the previous sections the SLC should be aligned as follows e Disconnect the SLC s power supply e Open the test restart contact e Restore the SLC s power supply e Adjust the direction of the SLC by moving the transceiver or the mirror The 2 yellow LEDs located on the transceiver will both be lit when the SLC is aligned correctly In addiction also the green guard LED will switch on and the red break LED will switch off e After aligning the SLC secure the bolts firmly e Disconnect the power supply e Restore the SLC s power supply with the test contact closed it will enter operating mode e Complete all the tests described in section 9 fi
6. possible to override or bypass the system It is used to start up the machine after the material has interrupted one or more of the SLC beams and to free the protected area from any ma terial that is present in front of the SLC If a pallet has stopped in front of the protected area it will not be possible to restart the conveyor belt be cause the SLC detects one or more beams have been interrupted and therefore will not close the outputs therefore the protected area cannot be cleared However it can be cleared if the override function is enabled This function can be used for all SLCs with the LMS muting indicator connected as described in section 3 7 7 1 Enabling the Override Function e Switch the appliance off e Switch it on again and press the test restart button within 5 seconds keeping it pressed for at least 5 seconds e The override function is now enabled The LMS muting indicator flashes to signal the exclusion of the SLC e The maximum duration of the override function is 120 seconds after which the SLC is reset even if the button is kept pressed Naturally if the button is released before this the override function will terminate immediately 22 Section 7 Muting and override functions Section 8 LED diagnostics 8 1 LED s Description The operator is able to recognise the operating status of the SLC by means of five LED located on the trans ceiver The status of the LED indicates the following looking at t
7. should be assessed a competent person Please contact the manufacturer for any information not contained in this manual Calculation of the minimum distance for installation The safety distance S must guarantee that the operator cannot reach the danger zone before the machinery with the moving parts has stopped The formula to calculate the safety distance for multi beam SLCs is as follows S K T C S safety distance T T1 T2 where T1 machinery s response time in seconds T2 SLC s response time in seconds K 1600 mm s approach speed of the body to the danger zone C 850 mm S safety distance H1 the bottom optical beam must not have a height above 400 mm H2 the top optical beam must not be below 900 mm Number of beams Heights above the reference plane e g ground in mm 4 F3S TGR SBx K4C 300 600 900 1200 3 F3S TGR SBx K3C 300 700 1100 2 F3S TGR SBx K2C 400 900 Reference from EN999 A Do not use F3S TGR SBx KxC series in horizontal position 2 1 Calculation of the minimum distance for installation 2 2 Reflecting surfaces A Be sure to install the SLC to minimize the effect of reflection from nearby surfaces Serious injuries can result if these effects are not taken into consideration Should there be any reflecting surfaces the distance must be sufficient to safeguard against passive reflections The distance can be calculated following the table below where D
8. to lamp buttons Supply Cable Muting cable Protect RX cable cables o TX cable Aye way The TEST RESTART button must be located so that the operator can see the protected area when restarting testing or overriding The external illuminated indicator for muting override enabled must be located so that it can be seen from all sides of operation If the muting sensors are installed very close to the SLC care must be taken that the receivers of the sensors are mounted on the mirror side of the SLC in order to avoid interference The system is protected against the possibility of faults due to damage to the wires however we recom mend laying the cables for all connections in order to avoid damage to the connection cables Section 7 Muting and override functions 7 5 Timing constants muting function a The muting reguest must take place with the correct timing seguence the Muting A input must be en abled first and then the Muting B input The reguest for the latter must be made within a maximum of 3 seconds and not before 30 ms Tm after enabling Muting A input Otherwise the muting function will not be enabled An incorrect seguence on the muting inputs will not start the muting process b Muting status can be maintained for an unlimited period of time as long as the muting signals are valid Timing chart S
9. 35 3x 22 al 3x11 0 aD o 12 Section 4 Connections 4 1 Reference for cables The test connection must always be executed with a N C button or connected to an automatic device such as a PLC TRANSCEIVE 2 Y 1 3 4 8 5 6 SHIELD BROWN BLUE WHITE GREEN YELLOW RED GRAY PINK 2 8 o r a 3 I gls s 5 5 El 3 3 s sl ed 262 El E ay s s gy 31 el E Connection with muting function activate TRANSCEIVER 2 7 1 3 4 8 5 6 SHIELD BROWN BLUE WHITE GREEN YELLOW RED GRAY PINK el m a pet Ed z z 8 E 4 El E E a a Connection with muting function disabled Wire color White Brown ad Green QO Pen Pink Blue Red 4 2 Notes on connections e The transformer needed to power the system must comply with standard EN 60742 dual isolation or with equivalent isolation e g VDE 0551 e The control unit must be protected with an external fuse whose rated breaking current must be 1 A The TEST RESTART button must be located so that the operator can see the protected area when restarting testing or overriding e The external illuminated indicator for muting override enabled must be located so that it can be seen from all sides of operation e Read the section on the muting function and its use before locating the sensors for the activation
10. Cat No E45E EN 02 Type 4 Safety Light Curtain Type 2 Safety Light Curtain USER S MANUAL Introduction INTRODUCTION This instruction Manual describes the F3S TGR SBx KxC Safety Light Curtain SLC General Safety Reguirements Always heed the following points when using the F3S TGR SBx KxC e Read this manual thoroughly to understand and make good use of the descriptions before installing and operating the product e A qualified person should conduct a risk assessment on the machine and determine the suitability of this product before installation e Keep this Manual at the place where the operator can refer to it whenever necessary Do not open the housing or make any unauthorised modifications e The power supply must be disconnected before proceeding with any external intervention Regulation and Standards 1 The F3S TGR SBx KxC safety light curtains are electro sensitive protective equipment ESPE in ac cordance with European Union EU Machinery Directive Annex IV B Safety Components and Item 1 2 The F3S TGR SBx KxC complies with the following regulations and standards 1 EU regulations Machinery Directive Directive 98 37 EC EMC Directive Directive 89 336 EEC 2 European standards EN61496 1 prEN61496 2 3 The F3S TGR SBx KxC received the following approvals from notified body TUV Product Service EC Type Examination in accordance with the EU Machinery Directive TYPE 2 and 4 ESPE EN61496 1
11. Electrical connection of muting input 24 VDC e Input of A1 sensor y Det Muting input A Green 3 et Input of A2 sensor Muting input B Yellow 4 Input of B1 sensor v Lo De sze Input of B2 sensor Application with two sensors and single direction for material exit This muting activation seguence is only available for SLCs with postfix MTL at the ordering code S Bi Al D a 1 1 n 1 i i g TE i e 1 i i 1 1 1 r j 1 I x o SE 7 u a i s HI r x 1 I x 2 L9 o pa PN n D1 D2 e D Electrical connection of muting input 24 VDC e M Muting input A Green 3 ooe Input of A1 sensor Muting input B Yellow 4 SI mo Input of B1 sensor 7 4 Criteria for installation 20 Where D minimum dimension of package that can cross the SLC D1 distance between muting actuator B and SLC It MUST be as short as possible Minimum distance allowable depends on the speed of conveyour the response time of SLC and response time of muting actuator D2 Distance between muting actuator A and muting actuator B It must be gt 250mm It also depends on the conveyour speed dmax em v m s 3 s 100 gt 25 It is necessary that this distance does not allow both sensors to be activated and thus muting if a person goes through by accident Muting me lamp s Start 8 Test Cable
12. LC Free Interrupted SD ON OFF Muting ON Input A OFF Muting ON Input B OFF Muting Active Status OFF 0 03 sec lt Tm lt 3 sec iso A muting reguest cannot be made if the SLC outputs are open that is to say when the beams have been interrupted 7 6 Timing constraints for SLCs with postfix MTL at the ordering code a The muting request must take place with the correct timing sequence the Muting A input must be en abled first and then the Muting B input The request for the latter must be made within a maximum of 3 seconds and not before 30 ms after the enabling of the Muting A input Otherwise the muting function will not be enabled An incorrect sequence on the muting inputs will not start the muting process b There are 5 seconds maximum from the activation of muting to the package entrance in the protected area by interrupting the SLC If this time is exceeded muting function will stop immediately c As long as a package interrupts the protected area at least one beam the muting function is maintained d Muting status can be maintained for an unlimited period of time as long as the muting signals are valid Timing chart SLC Free Interrupted sD ON OFF Muting ON Input A OFF Muting ON Input B OFF Muting Active Status OFF 0 03 sec lt Tm lt 3 sec oi i Ts lt 5sec 7 5 Timing constants muting function 21 7 7 Override This function makes it
13. LYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR SUITABILITY FOR USE TECHNO GR shall not be responsible for conformity with any standards codes or regulations that apply to the combination of products in the customer s application or use of the product At the customer s request TECHNO GR will provide applicable third party certification documents iden tifying ratings and limitations of use that apply to the products This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product machine system or other application or use The following are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of the products nor is it intended to imply that the uses listed may be suitable for the products Outdoor use involving potential chemical contamination or electrical interference or con ditions or use not described in this document e Nuclear energy control systems combustion systems railroad systems aviation sys tems medical equipment amusement machines vehicles and installations subject to separate industry or government regulations e Systems machines and equipment that could present a risk to life or property Pleas
14. dels It gives the users the opportunity to mute only half of the light curtain The other half remains active The configuration of this function is done by setting the internal dip switches 1 8 2 For correct configuration and identification of dip switch and bypassed optics refer to the following drawing and table TX2 RX2 pujsek TX1 i RX1 JU CONNECTOR SIDE 7 3 Partial muting configuration LE ouu nuog a Pa I Ora Dip Switch Muted Beams 1 2 OFF OFF All 4 optics Default setting OFF ON Only TX1 RX1 ON OFF Only TX2 RX2 ON ON NOT ALLOWED 17 18 Criteria for installation Take adeguate care when installing the muting sensors to prevent undesired reguests for muting Wiring must be done correctly The muting sensors must recognise the whole length of the material i e pallets vehicles The sensors must be arranged so that the material is also recognised if it has to be lifted for processing The effect of various transportation speeds in the field of muting on the overall duration of muting must be taken into account if any 5 All the safety photocells and muting sensors must be arranged so that the previous material clears the last muting sensor before the new material reaches the first sensors a MNE Transceiver y 777 WY Aa Bi Example of conve
15. e know and observe all prohibitions of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PRO PERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE TECHNO GR PRODUCT IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM Note Some specifications of the products may be changed without any notice Special model numbers may be assigned to fix or establish key specifications for your application on your request Please consult with your TECHNO GR representative at any time to confirm actual specifications of purcha sed products DEFINITION OF SYMBOLS Information in this manual that is of particular importance can be identified as follows WARNING indicates a potentially hazardous situation which if not avoided will result in mi A nor or moderate injury or may result in serious injury or death Additionally there may be si gnificant property damage A CAUTION indicates a potentially hazardous situation which if not avoided will occasionally result in minor or moderate injury or result in physical damage to property Ee NOTICE is used to emphasise essential information MANUFACTURER TECHNO GR s r l via Torino 13 15 10046 Poirino TO ITALY Tel 39 011 9452041 FAX 39 011 9452090 E Mail info_technogr eu omron com WWW www technogr com USER S MANUAL Ve
16. ector 8 pole Operation temperature range 10 C 55 C Storage temperature range 25 C 70 C Relative humidity 15 95 RH no condensing Enclosure rating EN 60529 IP 65 Pollution degree II Installation category Il process control equipment Altitude Up to 2000m External controls Test Restart Muting and override 29 30 ITEM VALUE Resistance to Vibration to IEC 68 2 6 Shock to IEC 68 2 27 10 70 Hz 1 5mm amplitude X Y Z directions 30G 16ms X Y Z direction Rated operating voltage 4 24 V DC polarized Operating voltage range 419 2 28 8 VDC Current consumption lt 420mA muting lamp included Power on delay lt 800ms Outputs PNP Output circuit protection PNP short circuit protected Output current 250 mA each OSSD Max Capacitive load 200nF pure capacitive load Output voltage drop lt 2 0 V excl voltage drop due to cable extension Residual current lt 100 yA Circuit protection Reverse polarity Overload Short circuit pulsed Input circuit Logical Zero level 0 8 V Logical One level 14 24 VDC Input pulse duration Min 2 cycle time Response time lt 16ms Reset time TOFF TON interlock lt 300ms Insulation resistance 800 MQ 500 VDC Dielectric voltage strength 350 VAC 50 60 Hz 1 min Configuration Manual reset Automatic reset default
17. he front of the transceiver from right to left Basic understanding of LED indicators Disposition of Name of indicator Colour LED signal indicator Pattern Power Green e ON Lower Yellow Guard Green O OFF Break Red Blinking Upper Yellow Normal Operation LED signal Pattern MEANING OSSD ON ececo OSSD OFF object in the field 00e eo Interlock waiting for test button pressure 00000 Correctly aligned in aligning procedure e o y allg gning p Dust indication probable lost of signal due to dust on the front cover oe OO A short circuit on OSSD is present eveco Faulty conditions LED signal Pattern MEANING Power supply is too low eocooo Micro controller fault evoco Fault on output system esocoo Muting lamp connection fault or muting lamp burned 00000 SE SLAME Optical defect eovoco 8 1 LED s Description 23 24 Section 8 LED diagnostics Section 9 Routine controls and maintenance A These checks are recommended and should be carried out on a regular basis by qualified personnel 1 Check that the SLC remains blocked by inserting an object that intercepts the beams along the entire length of the protected area 2 Check via the opening of the TEST RESTART contact that the safety outputs open red LED lit and controller machinery stopped 3 Check that it is not possible to access the danger areas of the machinery from a
18. ioned in the introduction the muting function can be enabled with any SLC by simply connecting the LMS muting indicator when the SLC is switched off The presence of this indicator is recognised when the SLC is switched on If its presence is detected the SLC will enable the muting function and if it is not present the SLC will ignore any request for muting It is important to note that if the muting indicator is connected when the SLC is already connected to the power supply it will not be recognised and the muting function will not be enabled Once enabled if the LMS muting indicator develops a fault or is removed without first disconnecting the SLC s power supply it will signal an error with the muting light as described in section 10 To disable the muting function the power supply must be turned on without the LMS muting indicator con nected In brief this function present on all SLC s is enabled and disabled by means of the following simple proce dure Disconnect the SLC s power supply Connect the appropriate LMS muting indicator and the muting sensors see section 6 Restore the SLC s power supply Bypass the muting function as follows Disconnect the SLC s power supply Disconnect the LMS muting indicator and the muting sensors see section 6 Restore the SLC s power supply 7 1 General information 7 3 Partial muting configuration This feature is available only on the F3S TGR SBx K3C and F3S TGR SBx K4C mo
19. nal checks and those required for routine maintenance section 10 Section 6 Operating procedures 6 1 uns the internal DIP Switches Disconnect the SLC s power supply and remove the connector side of the transceiver so that you can access the two banks four way dip switches located there e Use a Suitably sized screwdriver to set the dip switches as per the required configuration according to the following tables aT nono nou TEA 6 1 1 Selection of reset mode Single switch number 4 Reset OFF Manual ON Automatic Default setting N ATTENTION In every transceiver unit there are two separate dip switch banks The two banks must be set in the same way to get a valid configuration Single switch number 3 No function OFF DEFAULT SETTING ON NOT ALLOWED Dip switches number 1 and 2 act on the partial muting configuration See Partial muting configuration chapter 7 3 6 1 Setting the internal DIP Switches 15 Section 7 Muting and override functions 16 General information The muting and override functions enable the SLC to be bypassed for operational reguirements As reguired by current standards the SLC is provided with inputs for the activation of these functions It should however be remembered that these functions basically override the system and they should therefore be used with due care Muting function As ment
20. ny area that is not pro tected and that the minimum distance between the dangerous areas and the SLC is no less than that calculated as per formulas 4 1 and 4 2 4 Check that it is not possible for a person to get between the SLC and the dangerous parts of the machinery 5 Check that there is no external damage to the SLC and or to the external electrical connections Repeat checks 1 and 2 daily Repeat checks 1 to 5 every 6 month maximum The interval between the above actions can be shorter depends on the individual application and the envi ronmental conditions where the SLC is used 25 26 Section 10 Final checks after installation Check that the area protected by the SLC is free of obstacles Check that the safety outputs open correctly by interrupting the protection beams BREAK LED lit machinery under control stops 27 Section 11 General information and useful data 28 Everyone MUST be aware of issues regarding safety Safety devices are only useful if they are installed correctly according to the recommendations set down by regulations If you are not sure that you are able to install safety devices correctly you should contact our service depart ment or have them installed by a professional This appliance is covered by a total warranty for 12 months from the date of its delivery Faults that were clearly caused by damage due to incorrect use accidental circumstances or catastrophic events are n
21. ot covered by the guarantee In case of faults please send the SLC to TECHNO GR via Torino 13 15 10046 Poirino TO ITALY Tel 39 011 9452041 FAX 39 011 9452090 E Mail info technogr eu omron com A description of the fault found and the period of use must always accompany the appliance Section 12 Technical specifications ITEM VALUE Rated operating distance 0 5m 6 0m K2C model 0 5m 5 0m K3C and K4C model Emitted light source Infrared LED 880 nm Ambient light immunity According to IEC61496 2 beam pitch center F3S TGR SBx K2C 500 500 mm F3S TGR SBx K3C 800 gt 400 mm F3S TGR SBx K4C 900 gt 300 mm number of beams F3S TGR SBx K2C 500 3 2 F3S TGR SBx K3C 800 3 3 F3S TGR SBx K4C 900 gt 4 protective height F3S TGR SBx K2C 500 gt 516 F3S TGR SBx K3C 800 gt 816 F3S TGR SBx K4C 900 gt 916 resolution F3S TGR SBx K2C 500 gt 516 F3S TGR SBx K3C 800 Y 416 F3S TGR SBx K4C 900 Y 316 EAA According to IEC 61496 2 Indicators 2 green LEDS 2 yellow LEDS 1 red LED Dimensions width x depth Profile 35 45mm 2mm for connector part Length F3S TGR SBx K2C 500 595 mm F3S TGR SBx K3C 800 941 mm F3S TGR SBx K4C 900 1041 mm Materials Powder coated aluminum Housing Polycarbonate Front panel EPDM synthesis rubber Sealing gasket Metal Galvanized brass Connector parts Plastic PVC Housing color Yellow RAL 1023 Connection M12 conn
22. rsion 5 1 dated 29 3 2006 INDEX Section 1 2 10 11 12 13 14 INDEX Page Operation i ini sla Sud Ban EHE de edd naar PE PES 7 Precautions and criteria for installatton 8 2 1 Calculation of the minimum distance for installation 8 2 2 Reflectingsurfaces 9 Mechanical Assembly nn 12 Eonnections s v di Da ra ed Bs SS ko ONA ee EA 13 4 1 Reference for Cables 2 2 Kern e 8 ana rear rel 13 4 2 Notes on connections a a a a a a a a a 13 Alignment Procedure La aa ane 14 Operatingprocedures a 15 6 1 Setting the internal DIP Switthes 15 6 1 1 Selection of reset mode 15 Muting and overridefunctions 16 7 1 General informatton 16 7 2 Mutinig function 4 4 e e aE e a a ON ara A 16 7 3 Partial mutingconfiguraton 17 7 4 Criteria for installaton 18 7 5 Timing constants muting function 21 7 6 Timing constraints for SLCs with postfix MTL at the ordering code 21 7 7 Overidar 3 tai it Aue AN A tet Ae A e a A Be ti 22 7 7 1 Enabling the Override Function 22 LED diagnostics 4 2 2 sam ea 2 a Pe a we prede e 23 8 1 LED s DESCription a 2 eet Da Re a
23. thin 5 seconds of switching on and it is kept pressed for at least 5 seconds the SLC will close the safety outputs if the beams are interrupted This condition stops as soon as the button is released or automatically after 120 seconds 1 Automatic reset After the SLC has detected an object it returns to normal operation as soon as the ob ject is removed 2 Manual reset Normal operating mode is only restored after the object has been removed and the reset button has been pressed To enable the muting function the LMS muting indicator must be connected when the SLC is not connec ted to the power supply as shown in section 6 and then the SLC s power supply must be restored To disable the muting function the LMS muting indicator must be disconnected when the SLC is not connec ted to the power supply and then the SLC s power supply restored Please remember that by enabling disabling the muting function the override function is automati cally enabled disabled The outputs are PNP type Should the load to be controlled have alternating current or require more than 250 mA consumption it is ne cessary to use an external safety relay module Section 2 Precautions and criteria for installation 2 1 The area where the SLC is to be installed must be compatible with the SLC s technical specifications The temperature of the environment interference caused by electromagnetic disturbance and sources of light and such like
24. yor protection installation which must allow a box to pass through but not a person The SLC S is connected to the control panel and A1 A2 B1 and B2 are sensors used to enable muting The contacts for these sensors are controlled on the transceiver unit Sensors A1 A2 B1 and B2 can be optical mechanical or proximity sensors etc with closed contact in the presence of the object to be detected The following drawings show several examples of configurations with the use of the muting function Application with four sensors Bi directional muting A2 B2 S B1 A1 D i E i a m Z Z 4 n Co 4 e l 1 1 1 1 1 1 1 1 1 E I HI 1 I 1 1 1 1 1 1 o i 1 1 1 1 1 1 1 1 1 u 1 1 U 1 1 S ta z j Tm o gt n D e Electrical connection of muting input 24 VDC e nput of A1 sensor v o e eo Muting input A Green 3 m u De nput of A2 sensor Muting input B Yellow 4 nput of B1 sensor v Le eo se nput of B2 sensor Section 7 Muting and override functions Application with four sensors and single direction for material exit B2 A2 S B1 A1 O a D l H N a root t i n E UN URAN g 1 1 i i i e 1 1 HI 1 1 1 1 1 1 1 r 1 I 1 I 1 1 1 1 1 1 o i OH l l 1 1 1 H 1 1 1 H 1 S nd z DP pa 9 n D e
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