SMARTSCAN 072-150 Handbook Download

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7 0 0 0 S E R I E S

SMARTSCAN INFORMATION

Smartscan Ltd, Pywell Road, CORBY, NN17 5XJ, UK Tel: +44 (0) 1536 401313,
Fax: +44 (0) 1536 268954, Email [email protected], www.smartscan.com

SS-7K
SEP02

7000 SERIES

LIGHT CURTAINS

HANDBOOK

ISSUE 1

Summary of Contents for 072-150

Page 1: ... I E S SMARTSCAN INFORMATION Smartscan Ltd Pywell Road CORBY NN17 5XJ UK Tel 44 0 1536 401313 Fax 44 0 1536 268954 Email sales smartscan com www smartscan com SS 7K SEP02 7000 SERIES LIGHT CURTAINS HANDBOOK ISSUE 1 ...

Page 2: ...7 0 0 0 S E R I E S ...

Page 3: ... 30mm DETECTION CAPABILITY 10 LIGHT CURTAINS 70mm DETECTION CAPABILITY 11 LIGHT CURTAINS FOR PERIMETER GUARDING 12 INTERCONNECT CABLES 12 CONTROL MODULE 13 ACCESSORIES 15 SAFETY SYSTEM SOLUTIONS 22 INSTALLATION SHEET 24 APPENDIX 1 44 APPENDIX 2 50 www smartscan com 7000 SERIES LIGHT CURTAINS ...

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Page 5: ...and 3 beam floating blanking for press and press brake applications external test and auto or latched reset control options A muting function is also provided The 7000 Series meets the very highest standards for safety 3 rd Party Approved for compliance to the latest European Standards including BS EN 61496 1 and BS IEC 61496 2 Rated as a Type 4 device the 7000 Series is suitable for ALL machine a...

Page 6: ... of a control system as indicated in BS EN 954 1 determines a requirement up to and including Category 4 control equipment q EC Type Examined q For high risk applications Category 4 q Simple installation and alignment q Up to 15m scanning range q Two year manufacturers warranty Features q Muting model dependent q Dynamic floating blanking q Diagnostic and status indicators q Selectable range setti...

Page 7: ...r guard status indication The changeover output contacts from this relay are non safety The status relay activates when the safety outputs F1 turn ON and de activates when the safety outputs turn OFF Terminal connections are as follows N O contact J6 1 N C contact J6 3 Common 6J2 Maximum switching power 24V 1A Mode F5 The mode setting switch is mounted on the control module The switch enables mode...

Page 8: ...or a particular application connect a 78 Ohm 2 2 Watt resistor across terminals J1 13 and J1 14 Mute input F8 The complimentary input is provided at terminals J1 11 and J1 12 for connection of suitable switching signals for muting the light curtain When both signals are active ON and providing a suitable mute lamp or ballast resistor has been fitted across terminals J1 13 and J1 14 then the light ...

Page 9: ...urtain can be blocked without the guard outputs de energising If two beam floating blanking is selected any two beam obstruction can be ignored With three beam blanking any three beams blocked will be ignored The interrupted beams do not have to be adjacent to each other Beam blanking is selected by connecting appropriate input signals to the following terminals on the control module 24V at J1 7 0...

Page 10: ... A green LED indicator mounted on the transmitter unit illuminates when the light curtain is clear and operational ON Guard block indicator F15 A red LED indicator mounted on the transmitter unit illuminates when the light curtain is blocked and non operational OFF Safety relay input F17 Some 7000 Series control module types have on board cross monitored output switching relays With these models t...

Page 11: ...ster powder coated yellow RAL 1006 Classification BS EN 61496 1 BS IEC 61496 2 Type 4 BS EN 954 1 Category 4 Warranty Two Years INPUTS Safety monitoring EDM Complementary inputs Start restart interlock 4 separate modes selectable Floating blanking 1 2 or 3 beam blanking selectable Muting Complementary inputs OUTPUTS Safety output relays 2 x N O fail safe contacts each rated at 110V AC 2A Status ou...

Page 12: ...e K mm Weight Tx Rx Kg 072 150 8 176 1 0 072 151 16 321 1 5 072 152 24 467 2 1 072 153 32 613 2 7 072 154 40 759 3 2 072 155 48 905 3 8 072 156 56 1051 4 1 072 157 64 1196 4 7 072 158 72 1306 5 5 072 159 80 1488 6 0 072 160 88 1634 6 6 072 161 96 1780 7 1 072 162 104 1926 7 4 072 163 112 2072 8 2 LIGHT CURTAINS 10 ...

Page 13: ...ability Range 15m Model number Number of beams Detection zone K mm Weight Tx Rx Kg 072 201 4 303 1 5 072 203 8 536 2 3 072 204 10 653 2 7 072 205 12 769 3 1 072 206 16 1002 4 0 072 207 20 1235 4 8 072 208 24 1469 5 6 072 209 30 1818 6 7 LIGHT CURTAINS 11 ...

Page 14: ...imeter Guarding Range 15m Model number Beam Pitch Overall length M mm Weight Tx Rx Kg 072 250 2 500mm 585 2 3 072 251 3 450mm 930 3 3 072 252 4 400mm 1175 4 0 Interconnect Cables Model number Length m 071 303 5 071 306 20 LIGHT CURTAINS 12 ...

Page 15: ...lay output IP65 072 107 Relay output with mute IP65 CONTROL MODULES 13 Warning Do not use inside control enclosures where temperature may exceed rating FM27829 Certificate Number CK KID 091 99 Report Number 8 005027 Certificate Number AV EC 1456 A amtri veritas Type Examined ...

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Page 17: ...r mounting kit together with an aluminium column for mounting the mirror The mirror assembly simply slots onto the column and can be adjusted to the height required for the application The special mounting stand enables the mirror unit to be rotated through 360 degrees while also allowing full adjustment in all axes ACCESSORIES 15 Note Mirrors cause a reduction in optical efficiency reducing the e...

Page 18: ...olumn Floor Stand Model number Description 044 256 1 1m aluminium universal mounting column 044 257 1 3m aluminium universal mounting column 044 258 1 6m aluminium universal mounting column 044 247 1 8m aluminium universal mounting column 044 262 2 0m aluminium universal mounting column 044 248 Floor stand ACCESSORIES 16 Note A universal mounting column and floor stand is required for each mirror ...

Page 19: ...uilt in EMI filter low ripple noise q Compact size lightweight q Short circuit over load over voltage protection q Approvals UL TUV CB and CE Specification Type Switch mode Input Voltage 85 264V AC Input frequency 47 63HZ Inrush current Cold start 24A 115V 50A 230V Output voltage current rating 24V DC 2 5A Operating temperature 0 C to 50 C Storage temperature 10 C to 70 C Connection 5P 9 5mm pitch...

Page 20: ...t allow the safety light curtain to be mounted at different positions to suit a specific application The Channel Stand allows the user to mount the safety light curtain inside a protective housing This provides protection on three sides to give a more robust installation Channel stands would typically be used where the safety light curtain is at risk of damage from fork lift truck operations ACCES...

Page 21: ...7 0 0 0 S E R I E S Adjustable Mounting Stands Straight stands Model number Description Height 044 408 Pair of adjustable straight stands with complete bracket set 2m ACCESSORIES 19 ...

Page 22: ...0 0 0 S E R I E S Channel Mounting Stands Straight stands Model number Description Height 044 118 Pair of channel floor stands straight 1 5m 044 218 Pair of channel floor stands straight 2m ACCESSORIES 20 ...

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Page 24: ...can design and manufacture systems to meet the particular needs of their customer s safety applications from single machines to full production lines We provide our customers with a total service from initial safety advice through to regular maintenance of their safety systems Expert Advice Risk Assessment Safety System Design Product Specification Safety System Installation System Maintenance SAF...

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Page 26: ...Inspect all items for transit damage q Match goods supplied to those specified on the delivery note q Keep the Installation Sheet in a safe place Each 7000 system supplied would normally include q Light curtain q Two cables q Control module q Test piece q Installation Sheet q Service questionnaire form Storage requirements q Humidity 95 q Temperature range between 20 C and 70 C INSTALLATION SHEET ...

Page 27: ... module Protection rating IP65 Din rail mounting or screw fix 2 x M6 bolts Suitable for mounting outside of a control cabinet 072 103 Relay output switching 072 107 Relay output switching with mute function INSTALLATION SHEET 25 ...

Page 28: ...yout showing q Cable terminals from light curtain transmitter unit J4 and receiver unit J2 q User input output terminals and power supply J1 and J6 q Range setting switch F6 q Mode setting switch F5 q Status and Diagnostic indicators F13 F8 F9 F1 and F10 INSTALLATION SHEET 26 ...

Page 29: ...to establish a mute condition an indicator lamp of the correct voltage and power rating must be fitted between terminals J1 13 and J1 14 on the control module Mute indicator lamp 12V 2 2 Watt If the lamp fails to meet the current requirement of the monitor a mute condition will not be established If a mute indicator is not required connect a 78 Ohm 2 2 Watt resistor between terminals J1 13 and J1 ...

Page 30: ...7000 range are shown in the chart entitled Light curtains Fig P C Light curtain mounting centres Use 6mm bolts for mounting M Aluminium extrusion length K Detection zone width R Minimum and maximum scanning ranges of the light curtain N Object Detection Capability ODC The object size guaranteed to be detected in the light curtain energy field INSTALLATION SHEET 28 ...

Page 31: ... E R I E S Typical Mounting Arrangement for a Smartscan 7000 System Reset devices must be located such that the danger area can be seen to be clear of persons before the system is activated INSTALLATION SHEET 29 ...

Page 32: ... or around the light curtains detection zone Detection Capability N A test piece of appropriate size is provided to test that the light curtain object detection capability is within the parameter specified for the particular model number Range R Ensure the light curtain is capable of satisfying the range requirement for the application INSTALLATION SHEET 30 ...

Page 33: ...ters is not directed at the perspex window of the receiver unit RX Extraneous sources would include infra red sensors or scanning systems 3 Ensure the mounting position of the light curtain in respect to the nearest danger point meets the requirements of European Standard BS EN 999 See Appendix 1 4 Ensure the light curtain transmitter and receiver units are mounted accurately in line with each oth...

Page 34: ...0 System Fig M shows cable connections at terminal blocks J2 and J4 on the control module from the transmitter and receiver units Cables supplied with the 7000 system are fitted with M12 screw in connectors for termination at the transmitter and receiver units INSTALLATION SHEET 32 ...

Page 35: ...t switching circuits remain OFF Activation of the start control initiates the output switching circuits to ON Obstruct the light curtain and the output switching circuits turn OFF With removal of the obstruction the output switching circuits automatically turn ON and so on Restart interlock Mode 3 At power up the output switching circuits turn ON immediately if the light curtain is clear Obstruct ...

Page 36: ...7 0 0 0 S E R I E S Fig P is the 7000 Series light curtain model list INSTALLATION SHEET 34 ...

Page 37: ...ct J1 7 to the 24V DC supply and J1 8 to 0V via switch contacts The number of beams blanked can be changed during operation Switching between beam blanking inputs can be achieved manually with a mode switch or automatically via a PLC etc INSTALLATION SHEET 35 Note N 30mm This refers to the use of floating blanking with light curtains of 30mm Object Detection Capability ODC ONLY Please refer to pag...

Page 38: ... S E R I E S Fig R shows user input and output connections to and from the 7000 Series control module Fig S shows examples of labels mounted on the transmitter receiver and control module INSTALLATION SHEET 36 ...

Page 39: ...16 24Vdc and J6 15 L Volts Ground connection to J6 14 If output switching relays are provided ensure wire links are in place between terminals J6 10 and J6 6 and J6 11 and J6 7 The links connect the outputs from the electronic switches to the coils of the output relays via the monitoring circuits If the external device monitoring circuit is not used link terminals J1 3 to J1 1 24V and J1 4 to J1 2...

Page 40: ... fitted 12V 2 watt or a 68 Ohm 2 Watt f either a suitable lamp or resistor is not fitted the mute function will not activate If muting is not used make no connection to terminals J1 11 and J1 12 or J1 13 and J1 14 The status relay output contacts are for non safety applications and suitable for indication and signalling purposes The status relay provides voltage free change over contacts N O termi...

Page 41: ...n zone parallel to the transmitter Now sweep the test piece down through the detection zone equal distance between the transmitter and receiver Now sweep the 30mm test piece up through the detection zone 150mm and parallel to the receiver unit At no time during these tests should the output switching contacts turn ON Now thrust the test piece anywhere in the light curtain detection zone and ensure...

Page 42: ...with a clean damp cloth using a mild detergent Never use abrasive or corrosive cleaners or spray detergents Fig W shows an operations chart for the 7000 system q Before installation read and understand the Installation Sheet provided paying particular attention to the information provided in Fig K q Refer to Fig V for test and maintenance procedures q Every 24 hours carry out tests as indicated in...

Page 43: ... equipment is damaged return the system to the nearest Smartscan distributor or Smartscan Ltd Indicate the nature of the fault and the symptoms displayed on the form provided INSTALLATION SHEET 41 Note Please ensure that returned guards are matching serial number pairs ...

Page 44: ...7 0 0 0 S E R I E S Glossary of words and terminology used in the Installation Sheet in a number of international languages INSTALLATION SHEET 42 ...

Page 45: ... E R I E S Fig Z describes indicator and function status of each mode from power up q Mode 0 No Interlock q Mode 1 Start interlock ON q Mode 2 Restart interlock ON q Mode 3 Start restart ON INSTALLATION SHEET 43 ...

Page 46: ...ameter of an opaque cylinder which when placed into the light curtain at any angle to the detection plane is guaranteed to actuate the light curtain Separation distance S The distance along the direction of approach between the outermost position at which an appropriate opaque object is detected and the nearest hazardous part Abbreviations S separation distance mm H height of the light curtain abo...

Page 47: ...n 0 185 secs 30 2000 t1 t2 128 1600 t1 t2 128 70 1600 t1 t2 850 1600 t1 t2 850 2 or 3 beam light curtains 1600 t1 t2 850 1600 t1 t2 850 Example for normal approach Using a light curtain with a 30mm detection capability Where the response time of the safety system t1 0 025 secs Where the stopping time of the machine t2 0 05 secs Therefore t1 t2 0 075 secs S 2000 x 0 075 128 S 278mm APPENDIX 1 45 ...

Page 48: ...8 1066 1066 140 0 140 408 1074 1074 145 0 145 418 1082 1082 150 0 150 428 1090 1090 155 0 155 438 1098 1098 160 0 160 448 1106 1106 165 0 165 458 1114 1114 170 0 170 468 1122 1122 175 0 175 478 1130 1130 180 0 180 488 1138 1138 185 0 185 498 1146 1146 190 0 190 500 1154 1154 195 0 195 500 1162 1162 200 0 200 500 1170 1170 205 0 205 500 1178 1178 210 0 210 500 1186 1186 215 0 215 500 1194 1194 220 ...

Page 49: ...m Lowest allowable height of the light curtain above the reference plane H e g floor 30 H Any height above the reference plane providing safety can be maintained 70 H 450mm Example for parallel approach The light curtain to be mounted 750mm from the floor H Using a light curtain with a 70mm detection capability Where the response time of the safety system t1 0 025 secs Where the stop time of the m...

Page 50: ...156 165 0 165 1164 170 0 170 1172 175 0 175 1180 180 0 180 1188 185 0 185 1196 190 0 190 1204 195 0 195 1212 200 0 200 1220 205 0 205 1228 210 0 210 1236 215 0 215 1244 220 0 220 1252 225 0 225 1260 230 0 230 1268 235 0 235 1276 240 0 240 1284 245 0 245 1292 250 0 250 1300 255 0 255 1308 260 0 260 1316 265 0 265 1324 270 0 270 1332 275 0 275 1340 280 0 280 1348 285 0 285 1356 290 0 290 1364 295 0 ...

Page 51: ...on distance S If B 30 degrees calculate S as for Normal approach If B 30 degrees calculate S as for Parallel approach More detailed information on the application of safety light curtains is provided in the Health Safety Executive booklet HSG180 APPENDIX 1 49 ...

Page 52: ...ive range A guide to the practicality of using mirrors is given below Range of the light curtain Maximum range through 1 mirror Maximum range through 2 mirrors 0 5m 15m 9m 6m Total Light Path 1 Mirror 2 Mirror 2m Easy Medium 4m Medium Hard 6m Hard Hard 9m Hard Not Feasible Based upon a 072 153 Note Perimeter curtains will be easy to align curtains over 900mm may be more difficult to align Check wi...

Page 53: ...seen reflected in the mirror 6 If the light curtain is scanning over a long range it may be difficult to see the reflection of the transmitter units Perspex window in the mirror If so cut a piece of white paper to the size of the Perspex window and mount directly in front of the window Now repeat step 5 7 If the reflection of the white paper is difficult to see in the mirror then employ a third pe...

Page 54: ...e position of the second mirror to the left and to the right until the entire length of the transmitter unit is reflected through both the first mirror and the second mirror If difficulties are experienced in seeing the reflection of the transmitter unit through both the first then the second mirrors then use a piece of white paper cut to size and position in front of the transmitter unit 14 If th...

Page 55: ... in turn to ensure the infra red energy from the transmitter unit is being reflected through the mirror s to the corresponding receiver unit Alignment of the light curtain using mirrors Designed published by Note The mirror length must be a minimum of 100mm longer than the overall length of the light curtain to be installed e g 50mm above and 50mm below either end of the light curtain APPENDIX 2 5...

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