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1.2

Specialized technical terms and abbreviations

Table 1.2-1:

Specialized technical terms and abbreviations

AGV

Automatic Guided Vehicle (FTS in German)

AOPD

Active Optoelectronic Protective Device

AOPDDR

Active Optoelectronic Protective Device responsive to Diffuse
Reflection

EDM

External Device Monitoring
Monitoring of external control parts (relay monitoring)

ESPE

Electro-Sensitive Protecting Equipment (BWS in German)

N.O. Normal

open

contact

OSSD

Output Signal Switching Device Safety-relevant switch output

PC Personal

Computer

Detection Zone (SF in German)

Reset Defined

Reset

SD3-A1

RS-232 RS-232

interface

RS-422 RS-422

interface

Zone Pair (contains 1 × detection zone and 1 × warning zone)
(FP in German)

Warning Zone (WF in German)

Содержание SD3-A1

Страница 1: ......

Страница 2: ...s The instruction manual connection and operation and the instruction manual software operation must be kept in a safe place They must be available during the entire period when the SD3 A1 is in use D...

Страница 3: ...transporter trolleys against collisions 22 4 6 Guarding the sides on AGVs 23 4 7 Other possible applications 24 5 Information for Planning and Mounting 25 5 1 Attachment and dimensions 26 5 2 Installi...

Страница 4: ...7 2 Channels for zone pair changeovers FP 1 to FP 4 62 7 3 Alarm 1 X1 5 63 7 4 Alarm 2 X1 15 63 7 5 OSSD 1 X1 12 and OSSD 2 X1 11 64 7 6 Data communication 64 8 Integrating the SD3 A1 into Machine Co...

Страница 5: ...87 11 7 1 General information 87 11 7 2 Initial measurement of the new optical window 89 11 7 3 Procedure when using the SD3SOFT user software version 1 09 or later 90 11 8 Cleaning 91 11 8 1 Cleanin...

Страница 6: ...6 1 Approvals 1 1 Approval and declaration of EC conformity EC type examination in accordance with DIN EN 61496 1 and IEC 61496 3 TUV PRODUCT SERVICE GMBH IQSE Ridlerstr 65 80339 Munich...

Страница 7: ...lection EDM External Device Monitoring Monitoring of external control parts relay monitoring ESPE Electro Sensitive Protecting Equipment BWS in German N O Normal open contact OSSD Output Signal Switch...

Страница 8: ...related parts of control systems Part 1 General principles for design ISO 13855 Safety of machinery The positioning of protective equipment in respect of approach speeds of parts of the human body B2...

Страница 9: ...a person or an object the reflected light is received and evaluated by the SD3 A1 The scanner calculates the precise coordinates of the person or object based on the travel time of the reflected ligh...

Страница 10: ...urface by a rotating mirror in such a way that a light pulse is triggered in each of the angle segments within 40ms scanning rate 25 scans s Fig 2 1 2 Functional principle of the SD3 A1 The SD3 A1 can...

Страница 11: ...sport vehicles Due to its wide range of measurement and its non contact electro sensitive measurement principle the SD3 A1 can be effectively used as a protective device for virtually any application...

Страница 12: ...12...

Страница 13: ...for questions related to safety In general the following usage requirements must be observed x If the scanner is enclosed in a protective housing additional window material such as plastic or glass mu...

Страница 14: ...ion zone configurations Familiarity with the safety notes in this instruction manual connection and operation and in the instruction manual software operation for the SD3SOFT program constitutes part...

Страница 15: ...ted inside the danger areas x There must be no unmonitored zones inside the danger areas x There must be no possibility for direct access to the danger area that shortens the necessary safety distance...

Страница 16: ...angle range stated in the technical specifications Chapter 13 11 x Needle shaped detection zone contours are not permitted since they do not ensure any protective effect For additional information ple...

Страница 17: ...made to an AGV x In the event that there is insufficient room available to allow the full dimensions of a detection zone for example because of the position of the scanner additional safety measures...

Страница 18: ...distance SAB of 500mm to the side of the vehicle on both sides A one sided minimum safety distance is admissible in certain exceptional cases The specifications of DIN EN 1525 must be complied with x...

Страница 19: ...on the geometrical shape of the detection zone The aim is to prevent people from entering the danger zone or reaching the danger point with their upper and or lower extremities at the same time withou...

Страница 20: ...nd fence against inadvertent misadjustment and manipulation the detection zones of the SD3 A1 must be defined on the basis of a reference boundary In this operating mode the scanner will use the polle...

Страница 21: ...able in such a situation to guarantee flexible safety conditions in the workplace This may be combined with alternation of the detection zones In order to safeguard the protective equipment laser scan...

Страница 22: ...ety zone The vehicles can move faster and down times are reduced to the necessary minimum Fig 4 4 1 Safeguarding an automatic guided vehicle Please comply with the safety notes in Chapter 3 For an exa...

Страница 23: ...ctors such as additions in the direction of travel for tolerances in the measurement value and reduced braking power due to wear and tear must be taken into consideration 4 6 Guarding the sides on AGV...

Страница 24: ...e side guarding configuration on AGVs can be found in Chapter 5 7 9 and 5 7 10 4 7 Other possible applications x Object and contour measurement x Logistics counting measuring controlling x Projection...

Страница 25: ...art of the detection zone boundary these should be safeguarded e g by protective grids in order to prevent people standing in them from being able to suddenly enter the detection zone This point must...

Страница 26: ...n 5 2 2 are implemented then the SD3 A1 response time set and shown in the configuration and diagnosis software SD3SOFT is extended by 40ms This extension in the response time must be taken into accou...

Страница 27: ...nstallation on the basis of the MS SD3 1 mounting system makes precise adjustment significantly easier Installation with height offset or a crossed alignment also prevents interference from beam refle...

Страница 28: ...s in mm Graphic input A separate dialog within the user program SD3SOFT allows the basic contours of the detection zone to be entered The contours can be adapted infinitely to the desired size of the...

Страница 29: ...able range for an object with a diameter of 150mm is 15m Both of these figures assume a reflectance factor of 20 a Detection zone b Warning zone c Measurement field Fig 5 3 1 Detecting objects in the...

Страница 30: ...ating mirror 5 3 5 The SD3 A1 is equipped with a selectable dust algorithm to ensure optimum freedom from interference The following detection zone additions must be taken into account Activation and...

Страница 31: ...ger zone to be monitored completely If a restart button is being used make certain that the entire detection zone area can be viewed by the person pressing the button It must not be possible to activa...

Страница 32: ...e admissible height range of the SD3 A1 scanning plane lies between 0mm presettings leg detection and 1 000mm above the base level If the application requires a scanning plane higher than 300mm or if...

Страница 33: ...h of the undercut is reduced by the depth value of the recess If the mounting system is being used the necessary dimensions of the undercut depth must be increased accordingly see Chapter 13 13 and 13...

Страница 34: ...the machine additional safety measures must be taken The effectiveness of the detection zones can be optimized by changing the depth at which the scanner is installed or by adjusting the angle range...

Страница 35: ...external scanner mounting without an undercut If the machine contour runs parallel to the 90 beam of the laterally placed SD3 A1 the distance between the detection zone boundary and the machine may no...

Страница 36: ...ing to the following formula ZUMIN Z 83mm d ZUMIN Depth of the undercut in mm Z Required detection zone additions in mm d Resolution of the scanner d 70mm This is possible since it is absolutely certa...

Страница 37: ...Manual restart the required enable from the startup restart button affects all detection zones and is independent of any detection zone changeover If the current detection zone is manually enabled thi...

Страница 38: ...e system response time and braking time until standstill in s C Safety related constant to consider entry into the danger zone before the protective device is triggered in mm CMIN Minimum value of the...

Страница 39: ...including system and application specific additions in mm K Approach speed of a person or a person s body parts 1 600mm s in mm s TSCAN Response time of the scanner in s TMACH Response time of the mac...

Страница 40: ...40 Fig 5 4 5 Considering the maximum measurement distance when safeguarding an area...

Страница 41: ...0mm s constant Response time of the SD3 A1 adjustable TSCAN 0 08s Response time of the machine or system TMACH 0 1s Stopping time or lag time of the machine or system TLAG 0 5s time for braking the da...

Страница 42: ...AX 3 901mm 5 4 8 5 This example is based on the following application data If the scanner is mounted across from the machine see Fig 5 4 4 the undercut dimension can be reduced by d 70mm Fig 5 4 6 The...

Страница 43: ...of the detection zone must be defined in such a way that no gaps measuring more than 150mm can arise 5 5 3 To safeguard the protective equipment against inadvertent misadjustment or manipulation the d...

Страница 44: ...rence boundary Fig 5 5 1 Access protection by passage monitoring with system check of a reference boundary S Safety distance in mm K Approach velocity in mm s Here 1 600mm s T Overall time of delay in...

Страница 45: ...the machine It is best if the laser scanner is firmly installed above the danger zone in such a way that it cannot be manipulated The health and safety officer must ensure that the installation posit...

Страница 46: ...please also have regard to the illustrations given in this chapter S Safety distance in mm K Approach velocity in mm s At a close distance of 500mm a velocity of 2 000mm s should be assumed If the ca...

Страница 47: ...This can be very effectively managed by screening the sides of the danger zone The reference boundary should be defined with reference to the non moving parts of the screen arrangement The detection z...

Страница 48: ...scanner and hence the beam axis must be aligned horizontally in order to achieve a consistent scanning height Please comply with the safety notes in Chapter 3 7 5 7 4 As a rule the scanner should be...

Страница 49: ...ection zone of a SD3 A1 mounted on an AGV does not cover the entire front of the vehicle you can prevent the creation of unmonitored zones by changing the installation depth of the scanner or by adjus...

Страница 50: ...ctional limitations additional safety measures such as mechanical cover panels switch strips or bumpers must be implemented Please comply with the safety notes in Chapter 3 7 Fig 5 7 2 Three possibili...

Страница 51: ...ea Without information from the AGV manufacturer take into account the wear and tear on the brakes by adding an addition LSTOP of at least 10 of the braking distance as long as this is not already inc...

Страница 52: ...are included they will not be removed Safety notes Automatic startup restart must only be used in cases where there is absolutely no possibility that the effective detection zone could be entered or...

Страница 53: ...wear and tear on the brakes ZTOT Total of the system and application specific additions in the direction of travel in mm ZTOT ZSM ZREFL ZAFLR ZAU ZSM Scanner measurement error in mm ZREFL Addition of...

Страница 54: ...g 5 7 4 Considering the maximum measurement distance for safeguarding AGVs In accordance with DIN EN 1525 a minimum safety distance of 0 5m width between the vehicle and its environment must be mainta...

Страница 55: ...ion of the width of the danger zone results in the maximum distance to be monitored SBDIFF 1 400mm 83mm 1 483mm SMAX Largest width of the danger zone from the axis of the rotating mirror GBDIFF 1 400m...

Страница 56: ...r scanner resolution of 150mm is required to detect an entire person This safety relevant setting is automatically set in the SD3SOFT configuration and diagnostics software with selection of the perso...

Страница 57: ...t in Chapter 9 5 and the safety notes in Chapter 3 6 1 Sequence of zone pair switchovers The SD3 A1 safety laser scanner has eight detection warning zones Switchover between these zone pairs is possib...

Страница 58: ...Zone pair 7 is active 8 0 1 1 1 Zone pair 8 is active The following points also apply for the switchover If these points are not observed the laser scanner will fail within 40ms and will show this wit...

Страница 59: ...n manual software operation for the SD3SOFT FP 1 detection zone 1 warning zone Practical AGV application If the AGV is controlled by a PLC for instance which corresponds to Category 3 or higher accord...

Страница 60: ...60 Fig 6 2 1 Example of a zone pair changeover for an AGV on a curved route...

Страница 61: ...61 Fig 6 2 2 Example of zone pair changeover with combined with reducing speed of the AGV...

Страница 62: ...upply 7 2 Channels for zone pair changeovers FP 1 to FP 4 To activate the zone pairs apply 24V see Chapter 9 1 to the following inputs The following points also apply for the switchover If these point...

Страница 63: ...by the continuously lit LED 2 in the indicator field of the scanner x Warning state For instance the system may detect a slight dirt buildup on the optical window To signal this state LED 5 on the sca...

Страница 64: ...itself to the appropriate transfer type and baud rate The interface X2 is used for Guard operation is only permitted with the PC cable X2 or dummy connected screwed ON This also applies for transport...

Страница 65: ...ir changeover and restart interlock example Relays K1 and K2 must have forced contacts They are operated directly at the two failsafe semiconductor outputs OSSD 1 X1 12 and OSSD 2 X1 11 Relay K3 has a...

Страница 66: ...SD 2 X1 11 A suitable mechanism must be provided for extinguishing sparks Please note that doing this will cause the switching time to be extended Channels x and y must be integrated for Category 3 in...

Страница 67: ...ust be equipped with positively guided contacts A suitable mechanism must be provided for extinguishing sparks Please note that doing this will cause the switching time to be extended Please refer to...

Страница 68: ...sample connection are controlled directly by the PLC The changeover of 4 zone pairs is achieved by way of the inputs X1 4 FP 1 X1 6 FP 2 X1 7 FP 3 and X1 8 FP 4 For applications in which the scanner m...

Страница 69: ...d input and output circuits must be provided by a power supply unit with protective isolation from a safety transformer according to IEC 742 or comparable this also applies for the use of battery char...

Страница 70: ...es for machines This minimizes the effects of inductive interference factors from motors carrying high current In addition the cables should be laid so that they cannot be damaged e g by being crushed...

Страница 71: ...as optical window slightly dirty error messages such as optical window very dirty and for internal errors the functions can also be selected in combination 6 FP 2 Zone pair control input 7 FP 3 Zone...

Страница 72: ...on 1 Reserved Internally connected 2 TxD Data communication transmit 3 RxD Data communication receive 4 Reserved Internally connected 5 GND shield Ground shield 6 RS 232 Internally connected 7 N C Do...

Страница 73: ...1 x RS 232 interface cable 1 1 without cross connection x Shielded control cable for the power supply and for activating a zone pair x Power supply that meets the requirements specified in Chapter 9 1...

Страница 74: ...the SD3SOFT Please observe Chapter 11 Maintenance and Testing x When the connection between the SD3 A1 and the PC was successful you can enter the appropriate password and then change the parameters...

Страница 75: ...3 SD3 A1 status indicator There are five LEDs located on the front of the scanner behind the cover with the matte finish These LEDs indicate the status of the SD3 A1 Fig 10 3 1 The SD3 A1 status indi...

Страница 76: ...ree Fault input zone pairs Light flashing at 2Hz 2 Yellow 3 Red OSSD outputs are switched OFF 4 Green OSSD outputs are switched ON 5 Yellow ok STOP ok Configuration conflict Light flashing at 4Hz Warn...

Страница 77: ...ction is active measurement operation without a violation of the activated detection zone Violation of the activated warning zone The OSSDs are switched active high 0 1 1 0 LED 2 LED 3 Violation of th...

Страница 78: ...e All procedures and specifications of the first startup apply here A technical expert should look at the device If the ConfigPlug is used with integrated configuration memory the SD3 A1 reads the sav...

Страница 79: ...d be restored Please see the chapter entitled Set default configuration values in the instruction manual software operation for the SD3SOFT x Check in accordance with the guidelines cited above using...

Страница 80: ...erformed by responsible operating personnel The SD3 A1 is a safety oriented laser scanner of Category 3 It is extremely important however to check the effectiveness of the detection zone with the test...

Страница 81: ...es or gaps in safety e g changes in access possibilities or changes in the surrounding area Yes No 6 If the protective function of the SD3 A1 is present for all required monitoring cases e g testing t...

Страница 82: ...6 If the protective function of the SD3 A1 is present for all required monitoring cases e g testing the switch off function with a test piece along the detection zone contour the LED 3 for SD3 A1 mus...

Страница 83: ...l system match the circuit diagrams Yes No 7 Was the safety distance calculated according to the applicable formulas for safeguarding danger areas and is this minimum distance observed between the det...

Страница 84: ...ork in all necessary operating modes and during the entire motion of the machine that is causing a hazard Yes No 18 Is the motion causing the hazard stopped when electrical power to the SD3 A1 is disc...

Страница 85: ...tion of the SD3 A1 to the vehicle control system match the circuit diagrams Yes No 7 Has the safety distance for safeguarding automatic guided vehicles AGV been calculated and observed according to ap...

Страница 86: ...ation of the start restart button necessary to reset the vehicle after the power is restored Yes No 15 Are all test and parameter inaccessible to unauthorized personnel Yes No 16 Is an identifying sig...

Страница 87: ...om each other and place them on a level surface Loosen the screws on the fastening straps Remove the fastening straps Press the old optical window out through the rear through the housing x Only profe...

Страница 88: ...s and carefully insert it in the correct position pressing the optical window together slightly as you do so Make certain the rubber seal is not damaged Make certain it is in the groove in the housing...

Страница 89: ...lean and in new condition Dirty and scratched panes must not be calibrated and used They would represent a safety risk since the laser light would be weakened under some circumstances When assembling...

Страница 90: ...ed and X2 RS 232 cable 1 1 3 Start SD3SOFT user software 4 Select the Authorized user access level 5 Confirm the echo data shown by the scanner 6 Click on the Calibrate optical window monitoring icon...

Страница 91: ...pe clean with a cleaning cloth wiping in one direction only Particles loose not abrasive Suction off with no contact or blow off with oil free air Wipe clean with a cleaning cloth wiping in one direct...

Страница 92: ...uestion Generally this is a quick process Fig 11 8 1 Cleaning the optical window Sharp cleaning materials and cloths that scratch must never be used Fig 11 8 2 Cleaning diffusing light panes Note Dirt...

Страница 93: ...connector complete 15 pin interface X1 x SD3 A1 connector complete 9 pin interface X2 x Instruction manual connection and operation for SD3 A1 instruction manual software operation for SD3SOFT Configu...

Страница 94: ...ConfigPlug ready made at scanner side 10m angled SD3 RS232 C3 SD3 A1 PC cable RS 232 ready made on both sides 3m SD3 RS232 C5 SD3 A1 PC cable RS 232 ready made on both sides 5m SD3 RS232 C10 SD3 A1 PC...

Страница 95: ...he 15 pin connector cable Table 12 3 1 Coding of the control cable X1 Pin No Color code Meaning 1 Black GND 2 Blue Restart 3 Red UB 4 Orange FP 1 5 Yellow Alarm 1 6 Green FP 2 7 Violet FP 3 8 Gray FP...

Страница 96: ...0mm at a resolution of 40mm at a resolution of 50mm at a resolution of 70mm at a resolution of 150mm 1 60m 2 20m 2 80m 4 00m 4 00m Reflectance factor Min 1 8 Min adjustable range 200mm Detection range...

Страница 97: ...surfaces such as certain metals or ceramics are present in the scanning plane 0mm more than 1 2m behind the detection zone line 110mm in the detection zone or up to 1 2m behind detection zone line De...

Страница 98: ...Non fused ground conductor Connection not allowed Restart reset For connecting a command device for operating mode with restart interlock and or device reset 24V DC insulated by photocoupler Zone pai...

Страница 99: ...otocol for programming RS 232 RS 422 For device configuration and data exchange Angle range Max 190 Angle resolution 0 36 Lateral tolerance without mounting system with mounting system 0 18 with respe...

Страница 100: ...X1 Max 50m at a cable cross section of 0 5mm2 shielded Connect shield with PE to the electronics cabinet only Data cable length X2 RS 232 Max 10m Data cable length X2 RS 422 Max 50m twisted pair Housi...

Страница 101: ...101 13 13 Dimensional drawings of the SD3 A1...

Страница 102: ...102 13 14 Dimensional drawings of the mounting system...

Страница 103: ...emory cannot be read internal fault 805 Processing of the commands to the event memory 6 Event memory cannot be transferred Data transmission error on interface X2 1002 Motor control during initializa...

Страница 104: ...fault 1907 Test of the external watchdog 4 Event detected by watchdog watchdog switched OFF motor speed deviation scanner housing may be rotating 1907 Test of the external watchdog 7 Event detected b...

Страница 105: ...the requirement programmed in the scanner 2800 Processing of inputs for detection zone changeover 4 More than 2 detection zones selected during operation 2800 Processing of inputs for detection zone...

Страница 106: ......

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