Manual - Techno Gr
Contents
1. Ee 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 environmental conditions where the SLC is used 29 SBx KxC series User s manual 10 FINAL CHECKS AFTER INSTALLATION e Check that the area protected by the SLC is free of obstacles e Check that the safety outputs open correctly by interrupting the protection beams BREAK LED lit machinery under control stops 11 GENERAL INFORMATION AND USEFUL DATA 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 department 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 not 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 30 SBx KxC series User s manual SBx KxC series User s manual Materials ITEM SPECIFICATION2. 0 088 m SB4 0 5to3m 0 13m KxC SB4 KxC over 3m L 2 x tan2 5 L 2 x 0 044 m 10 SBx KxC series User s manual SBx KxC series User s manual If several SLCs are used care must be taken that each SLC does not AN Insert a non transparent wall if it is not possible to connect the SLC as interfere with the ones nearby please install as follows shown previously Mirror1 SLC1 SLC2 Mirror2 SLC1 Mirrorf wall SLC2 Mirror2 lt __ _ gt p gt A lt E o I lt r EE E gt e p EE ooo ee c k nn P K d w d e _ gt SINNI Drom 20 a A lt C K d gt SS e q _ _ p E Install the SLC so that they emit in the opposite directions Staggered sa G Bs TE Sax SLC1 Mirror2 SLC1 Mirror i Z A LES Fere i G i 3 p 9 4 4 i Ea ue A 7 gt D E A e Log pa E G UL o c e b Mirror2 SLC2 TL 4 a pra L F o d te E lt Mirror Mirror2 je E op Mirror SLC2 EE lt E The two bars must be mounted symmetrically as shown in the picture gt gt gt Ed N gt nm All these installation will prevent mutual interference between SLC 1 Top view 12 SBx KxC series User s manual 3 MECHANICAL ASSEMBLY Use the appropriate brackets provided to complete the mechanical assembly The securing brackets nuts slide
3. Housing Powder coated aluminum Front panel Polycarbonate l Sealing gasket EPDM synthesis rubber Rated operating distance 0 5m 6 0m K1C model a parts Metal I aan 0 5m 5 0m K3C and K4C model Plastic PVC Emitted light source Infrared LED 880 nm Housing color Yellow RAL 1023 Ambient light immunity According to IEC61496 2 Connection M12 connector 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 beam pitch center SBx K1C 500 gt 500mm SBx K3C 800 gt 400mm SBx K4C 900 gt 300mm number of beams SBx K1C 500 gt 2 SBx K3C 800 gt 3 SBx K4C 900 gt 4 protective height SBx K1C 500 gt 516 SBx K3C 800 gt 816 Pollution degree Installation category Il process control equipment SBx K4C 900 gt 916 resolution SBx K1C 500 gt 516 SBx K3C 800 gt 416 Altitude Up to 2000m PEA ere External controls Test Restart Muting and override EAA According to IEC 61496 2 l Vibration to IEC 68 2 6 Z directions Indicators 2 green LEDS l l gt vellow LEDS Shock to IEC 68 2 27 30G 16ms X Y Z direction 1 red LED Rated operating voltage 24 Vdc 20 Outputs PNP 31 32 Dimensions width x depth Profile 35 45mm 2mm for connector part Length SBx K1C 500 595 mm SBx K3C 800 941 mm SBx K4C 900 1041 mm SBx KxC series User s manual SBx KxC se
4. UNLESS TECHNO GR S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR SBx KxC series User s manual 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 identifying 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 e Outdoor use involving potential chemical contamination or electrical interference or conditions or use not described in this document e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles and installations subject to separate industry or government regulations e Systems machines and equipment that could pre
5. be arranged so that the previous material clears the last muting sensor before the new material reaches the first sensors Transceiver ny Pd A Pa A N GP n 4 4 PO A NZ N N f SA ND NY NAS NA N _ Example of conveyor protection installation which must allow a box to pass through but not a person The transceiver SLC 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 20 SBx KxC series User s manual SBx KxC series User s manual The following drawings show several examples of configurations with the Application with four sensors and single direction for material use of the muting function exit Application with four sensors Bi directional muting B2 A2 SLC B1 A1 A2 B2 SLC BI A1 D SJ u _i_i1_ L L E i D E TR DR O O I a tir r o S rot i agia n PR I e I I I I 1 g r Foe ea 4 e ao l en r di i I I dns al u O I DA dd I I i l B 9 Db gt I D 0 i ola z i D1 D2 D1 D2 a D n D n e e Electrical connection of muting input 24Vdc Electrical connection of muting input 24Vdc Input of A1 sensor Input of A1 s
6. in the container s grooves so the brackets can be placed at an equal distance from each other Fixing facilities list 1 Movable nuts 8pcs 2 Fixing brackets 4pcs 3 Washer 8pcs 4 Grower 8pcs 5 Nut 8pcs 13 SBx KxC series User s manual 4 CONNECTIONS 4 1 REFERENCES FOR CABLES The test connection must always be executed with a N C button or connected to an automatic device such as a PLC TRANSCEIVER ti 4 3 4 8 5 6 annan eee E ces ananas ee doca aaa Sanaa ane an COS EO teen e heer cease nns Oana jia aa ences sam estos ee Le en RR TS Ue ci Ee nil cri e dico cede Es E A E cu 5 Gl Si Rl lt a 3 2 OS El BL oF ESA EL x x lt C 5 o ay ST E a t E i Connection with muting function activated C TRANSCEIVER 2 7 1 3 4 8 5 6 SS SS Se i ee ee ee ee ee ee eee i H a a o 8 8 E gt 3 so a S 5 3 o 2 Z n n Pi ni ni Ei E s lt lt T il AT i D Lia Connection with muting function disabled O q Wire color White Brown Green 14 SBx KxC series User s manual SBx KxC series User s manual 5 ALIGNMENT PROCEDURE 4 2 NOTES ON CONNECTIONS The transformer needed to power the system must comply with standard EN 60742 dual isolation or with equivalent isolation e g VDE 0551 protective separation is requ
7. muting request must take place with the correct timing i rg fio JS 22038920 MUUR AGON aul SID sequence the Muting A input must be enabled 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 TM after enabling d Muting A input Otherwise the muting function will not be enabled An incorrect sequence on the muting inputs will not start the muting process c As long as a package interrupts the protected area at least one beam the muting function is maintained Muting status can be maintained for an unlimited period of time as long as the muting signals are valid Timing chart b Muting status can be maintained for an unlimited period of time as long as the muting signals are valid SLC Free Timing chart Interrupted o E Lod Lod Interrupted OFF ad S Muting ON OFF Input A OFF Muting ON Input B M uting OFF Input B Muting Active M uting Active Status Status OFF OFF 0 03 sec lt Tm lt 3sec 3 0 03 sec lt Tm lt 3sec Ts lt 5 sec A muting request cannot be made if the SLC outputs are open that is to say when the beams have been interrupted 29 26 SBx KxC series User s manual SBx KxC series User s manual 7 7 OVERRIDE 8 LED DIAGNOSTICS This function makes it possible to override or bypass the system It is used to start up the machine after the material has interrupted one or 8 1 LED S Description more of the SLC beam
8. MUM 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 NE a 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 SBx K4C 300 600 900 1200 3 SBx K3C 300 700 1100 2 SBx K1C 400 900 Reference from EN999 SBx KxC series User s manual SBx KxC series User s manual AN 2 2 REFLECTING SURFACES eRe eee tice do Oise ie NOONA OSNON 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 and L are expressed in m reflecting surface L distance between SLCs Minimum permitted installation distance D 13550 SB2 KxC over 3 m L 2 x tan5 L 2 x
9. SBx KxC series User s manual SB4 KxC Type 4 Safety Light Curtain SB2 KxC Type 2 Safety Light Curtain USER S MANUAL SBx KxC series User s manual INTRODUCTION This instruction Manual describes the SBx KxC Safety Light Curtain SLC General Safety Requirements Always heed the following points when using the 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 e Do not open the housing or make any unauthorised modifications e The power supply must be disconnected before proceeding with any external intervention Regulations and Standards Regulations and Standards 1 The SBx KxC safety light curtains are electro sensitive protective equipment ESPE in accordance with European Union EU Machinery Directive Annex IV B Safety Components and Item 1 2 The 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 SBx KxC received the following approvals from notified body TUV Product Service EC Type Examination in accordance with the EU Machinery Directiv
10. This condition stops as soon as the button is released or automatically after 120 seconds Automatic reset After the SLC has detected an object it returns to normal operation as soon as the object is removed 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 connected 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 connected 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 automatically enabled disabled The outputs are PNP type Should the load to be controlled have alternating current or require more than 250mA consumption it is necessary to use an external safety relay module SBx KxC series User s manual 2 PRECAUTIONS AND CRITERIA FOR INSTALLATION 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 should be assessed a competent person Please contact the manufacturer for any information not contained in this manual 2 1 CALCULATION OF THE MINI
11. buttons Supply Cabl Pd Muting cable d As Protect RX cable cables TX cable 24 SBx KxC series User s manual SBx KxC series User s manual e The TEST RESTART button must be located so that the operator can see the protected area when restarting testing or overriding 7 6 Timing constraints for SLCs with postfix MTL at the ordering e The external illuminated indicator for muting override enabled must code be located so that it can be seen from all sides of operation e If the muting sensors are installed very close to the SLC care must a The muting request must take place with the correct timing be taken that the receivers of the sensors are mounted on the sequence the Muting A input must be enabled first and then mirror side of the SLC in order to avoid interference the Muting B input The request for the latter must be made e The system is protected against the possibility of faults due to within a maximum of 3 seconds and not before 30 ms after the damage to the wires however we recommend laying the cables for enabling of the Muting A input Otherwise the muting function all connections in order to avoid damage to the connection cables 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 7 5 TIMING CONSTRAINTS muting function the package entrance in the protected area by interrupting the a The
12. ccasionally result in minor or moderate injury or result in 4 REFERENCESFORIGABLE Sirio 14 physical damage to property 4 2 NOTES ON CONNECTIONS tetas 15 E NOTICE is used to emphasise essential information 5 ALIGNMENT PROCEDURHE s sss sss rr 16 6 OPERATING PROCEDURHES sss sss ss sss sees seene neee neee 17 6 1 SETTING THE INTERNAL DIP SWITCHES ii 17 6 1 1 SELECTION OF RESET MODE ccccccccccccccecececececccecececcceeeceeseeesesesensneeess 17 7 MUTING AND OVERRIDE FUNCTIONG sss sss scs cesses 18 7 4 GENERAL INFORMATION eee 18 T2 MUTING FUNCTION asia nre 18 7 3 PARTIAL MUTING CONFIGURATION ll i iii 19 7 4 CRITERIA EOR INSTALLATION 20 7 5 TIMING CONSTRAINTS muting function eres 25 7 6 Timing constraints for SLCs with postfix MTL at the ordering code 26 ki CVERRIDE iii ener ree enone ee Crier tere ne cer erent ee nen ee eee 27 7 7 1 ENABLING THE OVERRIDE FUNCTION iii 27 8 LED DIAGNOSTICS uu sss sss sese resse resse nese nese enen neee 28 8 1 LED SSS SN DR RA ORNE DS RD UR RR 28 9 ROUTINE CONTROLS AND MAINTENANCE 29 10 FINAL CHECKS AFTER INSTALLATION r rr 30 SEN 2 11 GENERAL INFORMATION AND USEFUL DATA 30 10046 Poirino TO ITALY 12 TECHNICAL SPECIFICATIONG cccccceeseecenseseeneeeeneesens
13. e TYPE 2 and 4 ESPE EN61496 1 TYPE 2 and 4 AOPD prEN61496 2 Certificate of a Notified Body for EMC SBx KxC series User s manual 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 PRODUCTS 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 DAMAGES 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
14. e status of the LED indicates the following looking at the front of the transceiver from right to left Basic understanding of LED indicators Dust indication probable lost of signal due to dust on the front cover A short circuit on OSSD is present 00000 Correctly aligned in aligning procedure Zi 28 SBx KxC series User s manual 8 1 2 Faulty conditions indication 00000 Power supply is too low 00000 Micro controller fault Fault on output system 060000 Muting lamp connection fault or muting lamp burned 00000 Optical defect 9 ROUTINE CONTROLS AND MAINTENANCE N 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 any area that is not protected 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 E Repeat checks 1 and 2 daily
15. eesens 31 Tel 39 011 9452041 FAX 39 011 9452090 13 DIMENSIONS e 34 E Mail info_technogr eu omron com WWW www technogr com 1T NOTE sagas npado RR A geada e 36 USER S MANUAL Version 5 1 dated 29 3 2006 1 SBx KxC series User s manual 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 within 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
16. ensor Muting input A Green 3 gt Muting input A Green 3 gt Input of A2 sensor Ka Peek Muting input B Yellow 4 Input of B1 sensor Muting input B Yellow 4 Input of B1 sensor gt i L Input of B2 sensor to Input of B2 sensor 21 22 SBx KxC series User s manual Application with two sensors and single direction for material exit F This muting activation sequence is only available for SLCs with postfix MTL at the ordering code SLC BI A1 D b d a i l l n r y poa g Do e r e i U U Do S I I o R gt dK O DI D2 n D e Electrical connection of muting input 24Vdc Muting input A Green 3 gt Input of A1 sensor Muting input B Yellow 4 E Input of B1 sensor 23 SBx KxC series User s manual 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 Cm 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 we lamp Cable to lam Start amp Test
17. ired The control unit must be protected with an external fuse whose rated breaking current must be 1A 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 Read the section on the muting function and its use before locating the sensors for the activation of this function Check that the load does not absorb current in excess of 250mA for each OSSD in this case a protection device will intervene to limit the maximum current If loads with currents in excess of 250mA 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 sensors proximities switch with closed contact in the presence of the object to be detected The test connection must always be executed with a N C button or connected to an automatic device such as a PLC 15 After completing correct mechanical assembly and connections as described in the previous sections the SLC should be aligned as follows Disconnect the SLC s power supply Open the test restart contact Restore the SLC s power supply Adjust the direction of the SLC by moving the transceiver or the mirror The 2 yellow LEDs located on the transceiver will both be
18. 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 After aligning the SLC secure the bolts firmly Disconnect the power supply Restore the SLC s power supply with the test contact closed it will enter operating mode Complete all the tests described in section 9 final checks and those required for routine maintenance section 10 16 SBx KxC series User s manual 6 OPERATING PROCEDURES 6 1 SETTING THE INTERNAL DIP SWITCHES e Disconnect the SLC s power supply and remove the connector side of the transceiver so that you can reach 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 6 1 1 SELECTION OF RESET MODE Single switch number 4 Reset Manual Automatic Initial 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 DEFAULT SETTING NOT ALLOWED Dip switches number 1 and 2 act on the partial muting configuration See Partial muting configuration chapter 7 3 on page after next 17 SBx KxC series User s manual 7 MUTING AND OVERRIDE FUNCTIONS 7 1 GENERAL INFORMATION The muting and override functions enable
19. ries User s manual 13 DIMENSIONS Output circuit protection PNP short circuit protected All dimensions are shown in millimetres Mounting bracket Output voltage drop lt 2 0V excl voltage drop due to cable extension Residual current Circuit protection Reverse polarity Overload Short circuit pulsed Logical One level 14 24Vdc Configuration Manual reset Automatic reset default Operating modes Muting Override by wiring setting 33 34 SBx KxC series User s manual SBx KxC series User s manual 14 NOTE TOLO Tobi TO E J MODEL A JC jo je ft SBx K1C 500 500 514 614 SBx K3C 800 118 400 60 340 814 958 35 36
20. s and to free the protected area from any material 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 because 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 l aez I l connected as described in section 3 Disposition of indicator Name of indicator LED signal Pattern e on 7 7 1 ENABLING THE OVERRIDE FUNCTION Lower e Switch the appliance off O OFF e Switch it on again and press the tesi restart button within 5 Break Red fs seconds keeping it pressed for at least 5 seconds RX ne e O Blinking e The override function is now enabled The LMS muting indicator Upper Yellow 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 8 1 1 Normal Operation indication Naturally if the button is released before this the override function will terminate immediately LED signal Pattern Description OSSD OFF object in the field Interlock waiting for test button pressure The operator is able to recognise the operating status of the SLC by means of five LED located on the transceiver Th
21. sent a risk to life or property Please know and observe all prohibitions of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY 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 purchased products SBx KxC series User s manual SBx KxC series User s manual INDEX DEFINITION OF SYMBOLS section page Information in this manual that is of particular importance can be identified as 1 OPERATION RR 7 follows e 2 PRECAUTIONS AND CRITERIA FOR INSTALLATION 8 WARNING indicates a potentially hazardous situation which if not 2 1 CALCULATION OF THE MINIMUM DISTANCE FOR INSTALLATION 8 LN avoided will result in minor or moderate injury or may result in serious 2 2 REFLECTING SURFACE 10 injury or death Additionally there may be significant property damage 3 MECHANICAL ASSEMBLY 13 N CAUTION indicates a potentially hazardous situation which if not 4 CONNEC HONS arino aana AE 14 avoided will o
22. ss 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 18 SBx KxC series User s manual 7 3 PARTIAL MUTING CONFIGURATION This feature is available only on the SBx K3C and SBx K4C models 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 amp 2 For correct configuration and identification of dip switch and bypassed optics refer to the following drawing and table Dip Switch M B otec Seams OFF OFF OFF ON Only TX1 RX1 Only TXT RST o ON OFF Only TX2 RX2 ON ON NOT ALLOWED All 4 optics Default setting CONNECTOR SIDE 19 SBx KxC series User s manual 7 4 CRITERIA FOR INSTALLATION Take adequate care when installing the muting sensors to prevent undesired requests for muting 1 Wiring must be done correctly 2 The muting sensors must recognise the whole length of the material i e pallets vehicles 3 The sensors must be arranged so that the material is also recognised if it has to be lifted for processing 4 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
23. the SLC to be bypassed for operational requirements As required 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 7 2 MUTING FUNCTION As mentioned 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 connected In brief this function present on all SLC s is enabled and disabled by means of the following simple procedure 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 Bypa
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