Instruction Manual
Contents
1. If the link did not succeed the following window will be shown DS Host e Communication error Check the electric connections and the correct operation of the light grid After the connection the graphic on the left side will show the beams and the form of the object e the TEACH IN stored in the receiver two indicators with the measures what represent depends on the programming mode The bars which represent the light grid will automatically resize themselves on the basis of the beam number At this point the button Configure becomes active and the button Connect becomes Disconnect DS2ETH Host AREAscan DS2 series Remote Prog TEACH IN Transmission Enable Default Conf 1 Data Packet Sending Mode Detection Analysis Output Mode Detection N TEACH IN Mode Dutput Made Measurement Analysis Measure 1 Beams Status Measure 2 cS HOM 2B B TEAC 1 Start More 0o20 Moure MTS IP TER Port Disconnect Measures Configuration aa d Snanam Configure Fig 10 15 DS2 Ethernet Instruction Manual When the cursor passes over the scanning area the digital indicator below that area is lit showing the position of the pointed beam2. Remember my password 24 Discover Disconnect E wit 18 Instruction Manual DS2 Ethernet DS2ETH Host File Help Remote Prag TEACH IN ie DALALO G IC DATALOGIC AUTOMATION Transmission Enable Default Conf Software Hardware Restore Data Packet Binary Transmission Short Protocol LAN Configuration Enter the new settings below Sending Mode Send Cyclical Host Name DS2ETH MAC Address 00 50 C2 00 00 00 ASCII Transmission Send On Dig Output Change Send On Ana Output Change Send On Request Detection Analysis Output Mode Enable DHCP Detection s Normal TEACH IN TEACHAN Mode s Absolute lelalive IP Address 17227101210 Don Bin Dutput Mode N Open N Closed Subnet Mask 255 255 255 0 Output Output us Hold Gateway 0 0 0 0 Measure 1 Beams Status Array Save Measure 2 Measurement Analysis aul 3 Exit Jiscover Disconnect lt Measures Configuration Set the IP address and the subnet mask of the new network for example 192 168 1 10 and 255 255 255 0 and press the button Save Each light curtain mast be configured with an unique IP address and host name During the saving the DS2ETH shows the following window and then it will restart automatically DALALO G IC 1 DATALOGIC AUTOMATION Remote Prag TEACH IN Transmission Enable Default Conf Software Hardware Restore Data Pac
3. Sending Mode Detection Analysis Dutput Mode Detection N TEACH IN Made Output Mode ms Measurement Analysis Measure 1 Measure 2 86 HM E n H8 H o TEAC H 1H TRANSMITTER inan FE Start ooo 009 Messrs Off line TEE Port 36910 Discover Connect x Measures Configuration 20008 ISSN Fig 8 Two important areas are distinguished the data control area on the left graph representing light grid with scanning area Teach in status indicated on a measurement bar a panel with luminous indicators and dip switch status various digital indicators for measurement visualisation and a communication status bar and the function selection area on the right On the top we can find the typical Windows menu 6 1 4 Connection with AREAscan DS2 series with Ethernet interface After the PC and the DS2ETH are powered on and connected as indicated in the following schema the program is ready to work It is possible to connect several devices to the same network Receiver 1 Receiver 2 Switch Hub Ethernet Fig 9 See the section Configuration with AREAscan DS2 series with Ethernet interface for network settings 14 Instruction Manual DS2 Ethernet Press the button Discover or digit the IP address manually then press Connect Start 36910 Discover Connect After that a message Waiting for connection will be shown Far connection
4. 2 Opaque surface TX RX Fig 2 Instruction Manual DS2 Ethernet 3 MECHANICAL MOUNTING The emitter and receiver units have to be mounted with the relevant sensitive surfaces facing each other The connectors must be positioned on the same side and with the operating distance of the model used see section 10 Technical data The two units must be aligned and parallel as much as possible To mount the device insert the threaded pins supplied see Fig 3 in the slots present on the two units Depending on the particular application and or type of support the operator can use the fixing pins or the rigid fixing brackets supplied to mount the two units See Fig 4 i v pe 8 Fig 4 Rigid fixing brackets be used where no big mechanical corrections are required during the alignment operation Rotating supports for the correction of the unit inclination of 1 on the medial transversal axis and of 5 on the longitudinal axis are available on request In applications with particularly strong vibrations the use of anti vibration shock absorbers able to reduce the impact of vibrations together with threaded pins rigid brackets and or rotating supports are recommended DS2 Ethernet 4 ELECTRICAL CONNECTIONS The electrical connection between the emitting and receiving units connector located in the lower part of the light grid RICEIVER RX OUTPUT HOLD OUTPUT ENABLE AUX 1 GN
5. 60347 5 2 Ep 3 Decewser 2007 EN 61000 6 2 SEPTEMBER 2005 EN 55011 CLaAss A ISM Manca 2007 Monte San Pietro April 23th 2010 Faolo Morselli Quality Manager v LEE ww Low voLrAGE SWITCHGESR AND CONTROLGEAR Part 5 CONTROL CIRCLIT D VIC S AND SWITCHING SEcTION 2 FROXMITY SWITCHES FRonucr STANDARD rs in NTICAL IEG 560947 5 2 Ocros r 2007 ELEcTROMAGNETIC COMPATIOWTY EMC Part 6 2 GENERIC STANDARDS MM UNITY FOR INDUSTRIAL ENVIRONMENTS INDUSTRIAL SCIEN TIEJC AND MEDICA TSM RADIO FREQUENCY EQUIPMENT ELECTROMAGNETIC DNSTURBANC CHARACTERISTICS LILTS AND METHODS OF MEASUREMENT INDEX 1 GENERAL INFORMATION iisiccs c Dc 1 1 1 General description of the AREAscan PUI Ol LT CE e PORC OR VR 1 T2 Selecting te COV IC x scade teles ddnde eto or aaa Edna m Shen de aed dU iat 2 158 TYDICAl ADDN CANONS etm e n 3 2 INSTALLATION el 4 2 1 Precautions to be observed for the choice and installation of the device 4 2 2 General information on device POSITIONING nennen nnns 4 2 2 be MIDIEIBIDIBSIaA OD OISIANGC saa dentis e MIELE A 4 2 2 2 Minimum distance from reflecting surfaces essei esee esee enne 5 2 2 3 Installation of several adjacent light grids essen 6 3 MECHANICAL MOUN
6. AVAILABLE MODELS eii tue used epis euren ipee vacas ava oun index ec 43 12 0VERALL DIMENSION 1e nna hm oin noie penu xXx aa ctu E EE VR XN XR EHE NM ders 43 Instruction Manual DS2 Ethernet 1 er GENERAL INFORMATION 1 1 General description of the AREAscan light grid The AREAscan light grids are multibeam optoelectronic devices that can be used to detect objects including small and transparent targets as well as for measurement detection The variety of functions implemented make the DS2 a particularly flexible device that suits many different applications The AREAscan light grids of the DS2 series are manufactured in accordance with the international Standards in force and in particular CEI EN 60947 5 2 low voltage proximity devices CEI EN 50319 proximity switches requirements for proximity switches with analogue output The device consisting of emitter and receiver units housed inside sturdy aluminium profiles generates infrared beams that detect any object positioned in the light grid s detection field The command and control functions are inside the two units the connections are made through M12 connectors located in the lower side of the profiles The synchronisation between the emitter and the receiver takes place via cable through direct connection between the two units The control and management of the emitted and received beams are guaran
7. Analogously happens with the bar of the TEACH IN On the right side we find a series of property pages initially disabled with the various configuration parameters for the Remote Programming and the TEACH IN To change property page click on the respective tab or on little arrow buttons in the upper right corner if they are present The available property pages are Remote Prog this page allows to show and modify the several settings of the light curtain TEACH IN it allows to edit the form of the object used in the TEACH IN operating mode 8 Remote Prog TEACH IN Remote Prog TEACHIN Transmission Enable Default Cont Define Section From Beam Data Packet To Beam l Sending Mode Detection Analysis Output Detection TEACH IM Made Output Made mu Measurement Analysis Measure 1 Measure 2 Fig 11 6 1 5 Configuration of the AREAscan DS2 series with Ethernet interface The DS2ETH is configured in factory with the static IP address 172 27 101 210 and the port 36910 To allow communication the PC and the DS2ETH must belong to the same subnet If your network is not the 172 27 0 0 the IP of each light curtain must be changed To achieve this the IP address of the PC must be momentarily modified in order to communicate with the local network 127 27 0 0 This document does not cover all the aspects issues inherent to the configuration of the TCP IP netw
8. Critical alignment of the TX and RX units or weak received signal 39 DS2 Ethernet Instruction Manual EMITTER UNIT TX Signalling Status Signalling Status No power supply Generic anomaly of Microprocessor in the the TX unit reset condition Normal TX functioning No synchronism between RX and TX units Active configuration mode 40 Instruction Manual DS2 Ethernet 9 CHECKS AND PERIODICAL MAINTENANCE The following is a list of recommended check and maintenance operations that should be periodically carried out by qualified personnel Check that e The operating distance and the alignment of the two units conforms to the indications given in section 2 Installation mode and section 10 Technical data e The DS2 device and external electrical connections are not damaged The frequency of the checks depends on the particular application and operating conditions of the light grid Se ux The AREAscan devices of the 052 series do not require particular maintenance with the exception of the cleaning of the protective surfaces of the optics Use a cotton cloth dampened with water for cleaning Do not use under any circumstances e alcohol or solvents e wool cloths of synthetic fabric CS Disturbances that generate power supply shifts or lacks can open temporarily the outputs but do not compromise the functioning of the light grid All appliances are under a 36 month guarantee from the manufa
9. File Saving Of the configuration options 26 6 1 9File loading of the configuration options 27 7 AREAscan DS2 series communication Protocol eese tnnt nnn 28 OP Lolo cer legionis LP TE ES 20 7 1 1 BINA Cala packet EDAD Basilee E Eo Pu Ui Deas 28 7 1 2 Short protocol binary data packet structure ccccccccssseeccccssseeeccessneeeecsssseesecessaeeseesssaanesees 28 ASCH Cala packet SUUDIUEG E tA S 28 7 2 Operating mode 052 server gt Host Interface 29 L2 tk acko OCSCHIDH OM mE SS Doe fasten 29 7 3 Configuration mode DS2 server Host 32 7 3 1 Host appropriation procedure of the bus 32 7 3 2 Command packet deserptliOnte E ED ee Daddies Alans a 32 8 DIAGNOSTIC FUNCTIONS AND LED INTERFACE ERROR SIGNALLING 39 8 1 Device status visualization 39 9 CHECKS AND PERIODICAL 41 TO TECHNICAL DA TA ou 42 10 1 aee M 42 TST OF
10. beam DS2 sends Ox2A 0x41 aaaaaa bbbbbb cccccc 222222 ss where aaaaaa 6 ASCII codes 3 bytes with information concerning the 01 21 photoelements bbbbbb 6 ASCII codes 3 bytes with information concerning the 22 42 photoelements cccccc 6 ASCII codes 3 bytes with information concerning the 42 63 photoelements 277777 6 ASCII codes 3 bytes with information concerning the last 21 photoelements SS 2 ASCII codes 1 byte indicating scanning status see above c Partial Binary scanning result Measurements 0x42 B ASCII Sends to host one or due numeric measurements DS2 sends only one measurement gt where m ASCII char linked to kind of measure ASCII code linked to kind of measure get as sum of char A and numeric value of kind of measure a 1 byte with the 0 231 x checksum complement to one of the Length Type and Data field bytes sum S 1 byte with scan state bit 0 Power Led 0 OFF 1 ON bit 1 Failure Led 0 OFF 1 ON bit 2 Output Led 0 OFF 1 ON bit 3 Output PNP NPN 0 disable 1 enable bit 4 short circuit switching output 0 none 1 yes bit 5 stability 0 none 1 yes bit 6 n a bit 7 n a DS2 sends two measurements fou oo oa _ where m ASCII char linked to kind of measure ASCII code linked to kind of measure get as sum of char A and numeric value of kind of measure 1 byte
11. bit 0 indicates a not obscured beam and a bit 1 indicates an obscured beam At the end of every scanning a new data frame is sent Its also possible to receive a partial information about the scanning by means of one or two numerical measures Top Beam darkness or light Bottom Beam darkness or light Middle Beam darkness or light Total Beam darkness or light Total Contiguous Beam darkness or light Number of the Transitions darkness or light How many and what measures will be transmitted depends on how it s programmed It s possible to freely select one or two measures between those listed before The only limit is that the same measure will not be able to be requested twice These data can be transmitted in binary or ASCII The communication protocol foresees the presence of a client unit and a server unit The information exchange takes place in a request reply mode the client sends a data frame to the server and the server answers with another data frame to the client 6 1 2 Program installation Insert the CD of the DS2 Host Interface software in the PC reader The installation program will begin automatically Simply follow the indications provided DS2 Ethernet Instruction Manual 6 1 3 Graphic user interface The following window will be visualised at program initialisation DS2ETH Host Sele File Help AREAscan DS2 series Remote Prog TEACH IN Transmission Enable Default Conf O Data Packet
12. sum 36 Instruction Manual DS2 Ethernet 37 j LEDs piloting command 0x4D M ASCII Turns on and or turns off the panel LEDs Host sends oa DS2 replies 0x02 0x03 0x91 where p 1 byte with the Power LED status 0 off 1 on f 1 byte with the Failure LED status 0 off 1 on 1 byte with Output LED status 0 off 1 on x checksum complement to one of the Length Type and Data field bytes sum PNP NPN output piloting command Ox4E N ASCII Turns on and or turns off the PNP NPN output Host sends wjf o i DS2 replies oet oo where O 1 byte with the PNP NPN output status 0 off 1 on X checksum complement to one of the Length Type and Data field bytes sum Analogue output piloting command 0x4F O ASCII Sets the analogue output level Host sends ow we we 18 DS2 replies or oa where p 1 byte with the analogue output percentage 0 OV 100 10V x checksum complement to one of the Length Type and Data field bytes sum DS2 Ethernet Instruction Manual m A D Photoelement Conversion Reading Command 0x50 P ASCIl Reads the result of the A D conversion for an expansion of 21 photoelements Host sends roe foe s ws DS2 replies ooe Joas o oon where e 1 byte with the expansion number to read 1 to 21 a 1 byte w
13. 21 photoelements S 1 byte indicating scanning status bit 0 Power LED 0 OFF 1 ON bit 1 Failure LED 0 OFF 1 ON bit 2 Output LED 0 OFF 1 ON bit 3 PNP NPN output 0 deactivated 1 active bit 4 Short circuit output 0 no 1 yes bit 5 Misaligned photoelements or stability O no 1 si bit 6 n a bit 7 n a x checksum complement to one of the Length and Data field bytes sum Example Supposing to have the following data range 0x01 0x02 0x03 0x04 0x05 0x06 the length will be 0x07 one byte of the Type field plus six bytes of the Data field If the packet is a 0x41 type A ASCII then the checksum will be checksum 0x07 0x41 0x01 0x02 0x03 0x04 0x05 0x06 XOR OxFF OxA2 The correspondence between the photoelements 21 and the bits of a bytes tern is given below Photoelement 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 Bytes tern D7 D6 D5 D4 D3 D2 D1 DO D7 D6 D5 D4 D3 D2 D1 DO D7 D6 D5 D4 D3 D2 D1 DO first byte second byte third byte le S ______ The position of one beam can be identified by the weight of the single bits and the status from its value from zero or one A bit at zero indicates a non obscured beam and a bit at one indicates an obscured beam DS2 Ethernet Instruction Manual b Complete ASCII scanning result Complete beam status array 0x41 A ASCII Sends to host the pattern with the ASCII information relative to each
14. Beam darkness or light Total Beam darkness or light Total Contiguous Beam darkness or light Number of the Transitions darkness or light When the Output Hold option is enabled and for all of the time the HOLD input remains active external TEACH IN the PNP NPN and the analogue output are driven with the maximum detected value of the Top Beam Dark measure This option is available in the Hemote Programming mode only The external TEACH IN input maintains its functionality in the Local Programming mode The icon button id placed at bottom on the right of the panel enables the function Stop Scanning It interrupts or activates the scanning cycle by means of a voltage applied to the TEACH IN input OVDC scanning interrupted 24VDC scanning activated When the Stop Scanning function is enabled the button changes to Ig and all the others functions associated with the TEACH IN input are inhibited remember that the TEACH IN is a multifunction input During the period of time that the scanning cycle remains stopped the receiver s outputs digital and analogue maintain the previous state before the interruption The transmitter indicates the absence of the synchronism signal instead 22 Instruction Manual DS2 Ethernet 6 1 7 Teach in In order to activate the TEACH IN function is necessary to select TEACH IN in the Detection Analysis Output Mode section in the Remote Prog page In the TEACH IN page Fig 14 changing the f
15. D AUX 2 SWITCHING OUTPUT ANALOGUE OUTPUT VDC 1 white AUX2 2 brown VDC 3 green ANALOGUE OUT 4 yellow SWITCHING OUTPUT 5 grey OUT HOLD OUT ENABLE 6 pink AUX 1 7 blue GND 8 red SYNC EMITTER TX NOT USED 1 brown VDC 2 white NOT USED 3 blue GND 4 black SYNC BONA Instruction Manual is made through a male M12 brown RX white TX blue RX black Instruction Manual DS2 Ethernet 4 1 Notes on connections The following precautions regarding electrical connections have to be respected for the correct functioning of the AREAscan light grid Ee e Shielded cables are not foreseen in the standard connection However if necessary these cables can be used in presence of ground connection of both the unit and cable as shown in Fig 5 External power supply Ground connection Fig 5 e n any case these cables must not be placed in contact with or near any high voltage cables e g motor power supplies inverters etc that generating strong electromagnetic fields can compromise the correct functioning of the device cS e Ground connection of the two units is not necessary However if required the connection is possible tightening the specific screw supplied instead of one of the 8 screws that lock the heads of each unit see Fig 6 e Follow the connection illustrated in Fig 5 when ground co
16. PNP output switches each time the sample object passes through the sensitive area independently from its position see Fig 16 The analogue output is always active in this configuration and supplies a voltage value according to the measurement setting 1111117 RX TX Analogue output absolute Switching Analogue output relative Switching measurement top beam Output measurement total beam Output 3 V 1 2 3 beams o ERES i gt gt RX Analogue output relative Switching measurement total beam Output 5 V 4 5 6 7 8 channels Fig 16 The detected object in the detection position is stored in a non volatile memory until a successive detection The data is memorised also after device turning off and re powering Pressing the Upload button will cause the current settings to be saved into the non volatile memory of the DS2ETH Instead if you select the Download button the TEACH IN bar will be restored with the last form contained in the memory of the DS2ETH Concluded the configuration session press the End button You will be asked to confirm the exit at this point 05 2 Host 1 J Close configuration session 25 DS2 Ethernet Instruction Manual The following windows can subsequently appear DS Host Remate Settings changed Upload now DS Host 3 TEACH IN changed Upload now If one or both the above windows are sho
17. S All the values are in mm TF 7 I 1 43 www automation datalogic com
18. STORE _ DS2ETH Host AREAscan 052 series 08 Remote Prog TEACH IN Transmission Enable Default Conf Data Packet Sending Mode Detection Analysis saia Mode Detection TEACH IN Mode Output Mode Measurement Analysis Measure 1 Beams Status Array Measure 2 Configure Start MITT RECEIVER Part Disconnect A Measures 4 Configuration nnd Seal Fig 7 12 Instruction Manual DS2 Ethernet 13 6 1 1 DS2 user interface General information The DS2ETH user interface is a Windows program compatible with 9x SE Me NT 2000 XP Vista versions that controls the scanning trend and the digital output status of the DS2 AREAscan light grids with Ethernet interface or simply DS2ETH Thanks to the easy and intuitive user interface the different configuration parameters of the light grid stored in the non volatile device memory can be visualised and modified Ethernet interface present in DS2ETH supplies a pattern concerning the projection of an object on the receiver in terms of received light object absence or received darkness object presence This pattern contains the binary information concerning each single beam Complete Beams Status Array The position of a beam can be obtained from the weight of single beams and the state from its value 0 or 1 A
19. TING cupo ana uuu a cru d auc de a stemborers 7 ELECTRICAL CONNECTIONS Det 8 21 NOLES OR COMME CUO MS um pts uidet Roue i dg au ab uS sane 9 5 FUNGTIONING MODES reos ii dt uoi eeu deba voe ue voie ese debet oo umso eor IER 10 om MERI eis gERHes T E TE LU Tt LEN 10 5 2 IME ASUFEMOMIINOG M Rc E 10 5 3 Transition detection number of nennen 11 5 4 Notes on TUNCHONING MOOG ouod PE a hai e edes a 11 5 5 Ethermet connection UNCION sedeo eee cua Bestia Rasa Dont ics ucro Bud oe dca te 11 6 FUNCTION AND PROGRAMMING 12 6 1 Remote 12 6 1 1 052 user interface General information essersi 13 6122 PIOgFamidstalatlgbs ooa tro ine Bites nada a Locus LED CUTE DN DUE 13 6 L3 GAPE User Ine ACO ae c Bacci ee a DO esL LAUR Le cM ee eae 14 6 1 4 Connection with AREAscan 52 series with Ethernet 14 6 1 5 Configuration of the AREAscan DS2 series with 16 Tier com TD Tec 20 Bide 23 6 1 8
20. atus Array wt AREA Measure 2 El on Ho B a2 c Download Upload SS A TES H 1N cgo iesus gog heau TTE N Measures 4 Configuration Part Beery The access to the remote programming foresees the transmission of a particular command that stops the scanning while the configuration session is active The following message will be shown Far connection If the command is accepted the button Configure changes and becomes End and the buttons Download and Upload are enabled Now the controls inside the property pages become active We distinguish five different sections in the Remote Prog page Transmission Enable the transmission can be controlled by means of Software or Hardware If the Software option is enabled the data will be transmitted according to the settings of the section Setting Mode The Hardware option allows the flow of data to be activated interrupted by means of an external signal applied to the TEACH IN input 24VDC transmission ON OVDC transmission OFF In this case the Software option must be disabled otherwise the data will be transmitted no matter the state of the TEACH IN input It is also possible to completely disable the serial transmission with both options unchecked It remains active only for the communication with the host Default Conf with the Restore button the default configuration will be restored Data Packet use
21. beams h 1500mm DS2 05 07 165 JE 231 beams h 1650mm F The functions characterising the DS2 AREAscan light grids are available on all the versions that consequently have the same operating modes The specific technical characteristics e g resolution sensitivity etc remain the same for all the versions until differently indicated For food industry applications please verify with DATALOGIC AUTOMATION Technical Support the compatibility of the materials of the light grid shell with the eventual chemical agents that are used in the production process Instruction Manual DS2 Ethernet 1 3 Typical applications The following images supply an overview on some main applications Object detection and measurement on conveyor belt Control of the correct material positioning opaque and transparent during functioning plastic metal paper etc Loop control and positioning also transparent material Detection of objects with different shapes in the food industry Br TN L s 28 Detection of objects in different positions parallel beams Detection of slots and holes in different positions DS2 Ethernet Instruction Manual 2 INSTALLATION MODES 2 1 Precautions to be observed for the choice and installation of the device e The dimension of the smallest object to be detected should not to be lower than the resolution level of the device e The DS2 should be installed in a place compatible with the tec
22. between xxx beam and yyy beam Please note that the longer DS2 is the less conditioning is Vres In the worst case Vres 48 mV using the DS2 165 model 5 5 Ethernet connection functioning Output data updating is usually made at the end of each scanning cycle This conditions enormously the response time of the DS2 light grid as it is depends data structure and information detail that has to be transmitted Some serial configuration commands have been added to make the device flexible to different applications The remote user interface completely controls these commands e Transmission standard selection Function allows the operator to choose data structure it is possible to choose ASCII or Binary data Partial transmission is preferred for applications where time factors are important Further partial transmission is short protocol which transmission is purely binary and extremely fast Function is enable for single measure only For data transmission details please see Communication protocol section of the user manual e Data sending mode selection function allows the operator to choose when to send the data The sending can also be inhibited by a specific selection via software using the specific command via hardware programming the output enable input pin 5 RX connector using the user interface The sending mode selection can be reached only via remote control Four options can be selected data sending at
23. cturing date DATALOGIC AUTOMATION will not be liable for any damages to persons and things caused by the non observance of the correct installation modes and device use The warranty will not cover damages caused by incorrect installation incorrect use and accidental causes such as bumps or falls Ee In presence of problems please contact the DATALOGIC AUTOMATION Technical Support Technical Support Tel 39 051 6765611 Fax 39 051 6759324 41 DS2 Ethernet Instruction Manual 10 TECHNICAL DATA DS2 05 07 xxx JE Power supply 24 Vcc 20 Consumption of emitter unit 250 mA max without load 1 switching output load max 10 kQ Outputs load min 100 Q 1 analogue output 0 10 V AVmax 2 Output current on switching output 100 mA short circuit protection Infrared 880 nm 12 mm Dimensional difference between objects m equally detected in asbolute Teach in Yi equally detected in relative Teach in 0 5 mm width 10 55 Hz frequency EN 60068 2 6 11 ms 30 G 6 shock for each axis EN 60068 2 27 Lens material Connections M12 4 poles connector for TX M12 8 poles and M12 4 poles type D connector for RX Weight min 3 3 Kg max 6 5 Kg with packing 10 1 Response time Configuration DS2 05 07 120 JE 17 21 42 Instruction Manual DS2 Ethernet 11 LIST OF AVAILABLE MODELS h1 Optics interaxis Length of N NM mm controlled area h mm beams mm 12 OVERALL DIMENSION
24. d e Packet beginning 1 byte ASCII code 0x2A e Type 1 byte code identifying the packet type A B C ASCII code etc e Data variable number of 0 9 A Z ASCII codes from 0 to 254 that form the packet information e Packet end 1 byte CR ASCII code OxOD 28 Instruction Manual DS2 Ethernet 7 2 Operating mode DS2 server gt Host Interface client 29 At powering on the DS2 is the server and waits that that the client requests the connection All this happens thanks to a software application socket that allows to open the communication Once there is the connection DS2 periodically sends a packet at each scanning of the measurement information according to the configuration The host which is the client receives the packet and elaborates the data This is the only case where a response packet is not necessary 7 2 1 Packet description a Complete binary scanning result Complete beam status array 0x41 A ASCIl Sends to host the pattern with the binary information relative to each beam DS2 sends 992 n ot smuttbe ms where n OxOE 600 mm model 0x14 900 mm model Ox1A 1200 mm model 0x23 1650 mm model aaa 3 bytes with information concerning the 01 21 photoelements bbb 3 bytes with information concerning the 22 42 photoelements ccc 3 bytes with information concerning the 42 63 photoelements zzz bytes with information concerning the last
25. d to set the type of transmission binary or ASCII of the data A very simply transmission mode can be enabled by means of the Short Protocol check box In this way a single will be transmitted containing a numerical measure 20 21 Instruction Manual DS2 Ethernet e Sending Mode used to set up how the data will be transmitted cyclical at the end of every scanning if the PNP NPN output changes state if the analogue output changes value or on demand from a remote control unit host In this last case when you exit the configuration session the button Request will become active e Detection Analysis and Output Mode used to set up the detection mode Normal or TEACH IN the PNP NPN output mode Normally Open or Normally Closed and if it is delayed after a detection In this case setting up a time late from 0 to 200 milliseconds is possible e Measure Analysis in the remote mode it is possible to set up the transmission up to a maximum of two measures with the criterion established in the Data Packet and Sending Mode sections Beams Status Beams Status Array Bottom Beam Light The various options are No one Beams Status Array Top Beam darkness or light Bottom Beam darkness or light Middle Beam darkness or light Total Beam darkness or light Total Contiguous Beam darkness or light Number of the Transitions darkness or light Notice that some selections are mutually exclusive t
26. e corresponds to the minimum operating distance 0 3 m Instruction Manual DS2 Ethernet 2 2 2 Minimum distance from reflecting surfaces Reflecting surfaces placed near light beams of the AREAscanTM device over under or laterally may cause passive reflections that can compromise the detection of an object inside the controlled area see Fig 1 reflecting surface reflecting surface Fig 1 However the object may not be detected if the receiver detects a secondary beam reflected by the side reflecting surface even if the entering object interrupts the main beam It is thus important to position the units at the correct distance from any reflecting surface The minimum distance depends on device operating distance reflecting surface nature position of the object inside the sensitive area It is necessary to evaluate this distance on the field according to the operating conditions however a minimum distance from the reflecting surface of about 0 5 m is suggested DS2 Ethernet Instruction Manual 2 2 3 Installation of several adjacent light grids When several devices must be installed in adjacent areas it is necessary to prevent the interference between the emitter of one device and the receiver of another Fig 2 provides an installation example of possible interference between different devices and two possible solutions NO TX RX TX RX 4 lt 4 4 gt gt mp mb gt YES 2
27. e two consecutive scannings see points 1 4 and 5 If the host transmits contemporarily the SYN codes to the DS2 the SYN codes will be lost see points 2 and 3 The codes have to be continuously sent until the DS2 ends the packet transmission see point 6 The Host can now include the 0x43 synchronism command and the DS2 replies with the respond packet see point 7 and 8 The DS2 effects the scanning immediately after see point 9 THO scan H 5 scan H 4 scan H 3 scan N 2 scan N 1 scan scan 1 scan N 2 answer 0x63 1 2 j 4 5 z RXD SYN SYN SYN SYM SYN SYN command 0x43 7 3 2 Command packet description a Synchronism command 0x43 C ASCII The host can use this command when connected to DS2 to obtain the remote configuration parameters Host sends o2 oes DS2 replies byte with photoelement number 84 126 168 231 N L byte with the local configuration status Dip switch 1 1 32 Instruction Manual 33 bit 0 OutDelay bit 1 OutMode bit 2 TeachMode bit 3 TeachAcc bit 4 MeasAna bit 5 MeasRef bit 6 SerMode bit 7 ProgMode DS2 Ethernet 4B Output Delay No Delay 100ms Delay 3B Output Mode NO NC 2B Teach in Mode Absolute Relative 1B Teach in active Inactive Active 4A Measurement Analysis Mode BotTop Total 3A Measurement Reference Beam Bottom Top 2A Serial Output Mode Binary ASCII 1A Prog
28. each machine cycle which is the default setting data sending at each output status change data sending at analogue output value change user sending request using the interface command button This last condition can be requested also by an external command previously programming the device per details please see section 7 Communication protocol 11 DS2 Ethernet Instruction Manual 6 FUNCTION AND PROGRAMMING SELECTION The functions implemented in the AREAscan ps2 light grids can be selected via remote The default configurations are given below e Default configuration for emitter unit The device is supplied with the maximum emission adjustment setting minimum sensitivity e Sensitivity adjustment Sensitivity adjustment is made using the trimmer located inside the emitter unit lid This function allows the operator to change the emitter intensity With regard to the programmation and the selectable functions refer to following paragraphs 6 1 Remote programming The function programming and selection is made using an user interface on a remote host which communicates with DS2 using the standard RS232 serial interface The interface can be found in the CD supplied with the device packet N B DS2 device fix in memory the last setting configuration from remote user interface At the first interface startup DS2 set it self following the factory configuration which is eventually restoring by appropriate push button RE
29. entioned the communication protocol requires the presence of a client unit and of a master unit The communication type is Ethernet The exchange of information is made in the request reply mode the client sends a data frame to the master that replies sending another data frame to the client 7 1 1 Binary data packet structure A binary data packet is composed of a group of bytes placed in a well defined sequence that identifies it univocally It presents a heading body and an end The heading and the end have a fixed length while the body has a variable length bo bo LS Heading Body End e Packet beginning 1 byte STX ASCII code 0x02 e Length 1 byte length in bytes of the Type field plus the Data field e Type 1 byte code identifying the packet type A B C ASCII code etc e Data variable number of bytes from O to 254 that form the packet information e Packet end 1 byte ETX ASCII code 0x03 e Checksum 1 byte complement to one of the Length Type and Data field bytes sum 7 1 2 Short protocol binary data packet structure There is a binary data packet with reduced protocol composed by one byte This format is reserved to trasmission of numeric type value only for example one measure Ld Body Data 1 byte with binary data packet 7 1 3 ASCII data packet structure An ASCII data packet is composed of Packet start O Tye Daa Packet end C aaa Heading Body En
30. es On the contrary nothing happens The following modes can be set absolute Teach in detection the output switches only if the previously set object is re detected in the same position relative Teach in detection the output switches only if the previously set object without resolution is re detected independently from the position in the sensing area Measurement mode The measurement mode depends on the number of interrupted beams and causes the switching of the analogue output and also of the digital output The DS2 presents many different measurement functions listed here below e Absolute measurements measurement is obtained considering the first photoelement 1 as the reference beam beginning from the connector side The DS2 light grid has in particular the following functions 1 top beam provides the measurement between the reference beam and the obscured beam furthest away from the reference 2 bottom beam provides the measurement from the reference beam and the obscured beam closest to the reference 3 middle beam provides the measurement of the beam corresponding to the medium point between the obscured beam furthest away from the reference and the obscured beam closest to the reference e Relative measurements measurement is obtained not considering absolute references The measurement depends on the number of obscured beams The DS2 light grid has in particular the following functions 4 total beams supp
31. ess the configuration mode the DS2 has to receive a special command that momentary suspends scanning and the control is passed to the host All the outputs are deactivated The device remains in this mode until it receives the configuration quit command The host controls the bus and becomes the master sending a particular string denominated synchronism code ASCII SYN 0x16 The DS2 light grid is normally the master and is set to discharge control only after the following conditions Between one scanning and the other the DS2 is in the receiving mode for a short period few milliseconds To discard the control the DS2 has to receive 3 synchronism codes within 2 5 seconds from the receipt of the first code the device will then suspend the data transmission and leaves a larger receiving window open about 250 milliseconds where the host can send the command If the command is not decoded or exceeds the time available the DS2 will re assume the line control and the operation has to be repeated This technique has to be used before sending any command if the DS2 light grid is the master The transmission of the synchronism codes is not necessary if DS2 is already in Configuration mode The following figure represents an example of data The transmitted packets are highlighted in black TXD by the DS2 at the end of each scanning When effecting a command the host begins to send the SYN codes 0x16 in the temporal windows left between th
32. hat is if you select Beams Status Array as the measure 1 all the items for the measure 2 will be disabled Another example if the measure 1 is Top Beam Dark the second could be any measure excluded the same type as the first and Beams Status Array The items which are not admitted become grey Top Beam Dark Beams Status Array Top Beam Dark As mentioned before the Short Protocol allows the transmission of a single character with a binary coded measure This protocol will be available in the Remote Programming mode only with the binary transmission enabled DS2 Ethernet Instruction Manual m Remote Prog TEACH IN Transmission Enable Default Cont Software _ Hardware Restore Data Packet Binary Transmission Short Pratacal O ASCII Transmission Sending Mode Send Cyclical O Send On Dig Output Change C3 Send Output Change O Send On Request Detection Analysis Output Mode Detection Normal TEACH IN TEACH IN Absolute Relative Output Made N Open Closed Output Output a Deden Measurement Analysis Measure 1 Top Beam Dark Ww P Fig 13 With the Short Protocol the Measurement Analysis will be limited to the Measure 1 Notice that the check box remains disabled greyed until the binary transmission and one of the following measures are selected Top Beam darkness or light Bottom Beam darkness or light Middle
33. hnical characteristics see section 10 Technical Data of the AREAscan light grids Other considerations avoid installation near very intense and or flashing light sources in particular near the receiver unit strong electromagnetic interference can compromise the correct functioning of the device Please contact DATALOGIC AUTOMATION Technical Service when this problem occurs the operating distance of the device can be reduced in the presence of smog fog or airborne dust a sudden change in environment temperature with very low minimum peaks can generate a small condensation layer on the lenses and jeopardise functioning relevant variations of the power supply can reduce the operating distance of the device 2 2 General information on device positioning Place the device near the detection area Align the receiver RX and emitter TX units in order that they are the most parallel possible Verify that the green receiver LED is on stability condition otherwise slight adjustments of both units have to be made in order to reach the stability position Fix the receiver and emitter units on rigid supports not conditioned by strong vibrations using specific fixing brackets see section 3 Mechanical mounting Check that the distance between the receiver and emitter units is within the device operating distance see section 10 Technical data 2 2 1 Minimum installation distance The minimum installation distanc
34. ith the result in bit of the conversion for the photoelement 1 n 1 byte with the result in bit of the conversion for the photoelement 21 x checksum complement to one of the Length Type and Data field bytes sum The result of a conversion can be interpreted as follows V Photoelement mV Bit Photoelement 5000 255 Note the 3 less important bits of a conversion 2 0 have to be zeroed before the calculation The scanning times vary and depend on different factors such as the number of photoelements the measurement type selected and the binary or ASCII data format The values can vary from a minimum of 8 reaching a maximum of 90 milliseconds 38 Instruction Manual DS2 Ethernet 8 DIAGNOSTIC FUNCTIONS AND LED INTERFACE ERROR SIGNALLING 8 1 Device status visualization The operator can verify the device functioning status using the four LEDs present the receiver unit and the two present on the emitter unit The meaning of the LEDs present of the receiver unit RX depends on the light grid operating mode Simbolo Descrizione wm RECEIVING UNIT RX Signalling Status No power supply Normal RX functioning Presence of object inside sensitive area or units misaligned Short circuit signalling on switching output Active ethernet connection Active ethernet connection active configuration mode no data frame sent only in Send on dig ana output change and Send on request
35. ket Binary Transmission Short Protocol Rebooting The DS2 Ethernet is now rebooting and will automatically redirect tc Sending Mode location in a few seconds Send Cyclical Send On Dig Output Change ASCII Transmission Send On Output Change If not please try manually at http DS2ETH Send On Request Detection Analysis Output Mode Detection Normal TEACH IN Mode Absolute Output Mode N Open Request TEACH IN Relative N Closed Output Output Delayed o ms Hold Measurement Analysis Measure 1 Beams Status Array a Measure 2 Configure Download 36910 Jiscover Disconnect The configuration session in entered pressing the button Configure 19 DS2 Ethernet Instruction Manual 6 1 6 Functions The configuration session in entered pressing the button Configure DS2ETH Host AREAscan 052 series is Remote Prag Ej TEACH N Transmission Enable Default TN Software Hardware Restore sl Data Packet Binary Transmission e ASCII Transmission Sending Mode 5 Send Cyclical O Send On Dig Output Change Send On Output Change Send On Request Detection Analysis Output Mode Detection 5 Normal CO TEACH IN TEACH IM Mode Absolute Relative Output Made 8 Open Closed Output LTD elaved i Q n Measurement Analysis Measure 1 Beams St
36. lies the measurement corresponding to the total number of obscured beams 5 total contiguous beams supplies the measurement corresponding to the maximum number of contiguous beams obscured 10 Instruction Manual DS2 Ethernet 5 3 Transition detection number of transitions The transition detection counts the number of transitions in the detection area The number of transition increases each time that an object is detected inside the detection area and decreases each time the objects remain outside transition light dark 5 4 Notes on functioning mode e The DS2 light grids can configure the beam reference status specifically selecting it from the user interface The default selection is dark beam but the operator can select the complementary situation i e light beam e Not all the functions can be selected using dip switches Please refer to the following tables to discover the local programmability of the device e The analogue voltage value is supplied in these cases without direct correspondence as indicated in the tables found in page 12 24 and 26 The formula to determine the voltage is obtained with the following syntax Vout Vres Neeam XXX yyy Where Vout VnEs voltage value of the analogue output 10V total n of beams of the device Voltage value corresponding to the minimum resolution obtained obscuring only one beam Neeam Xxx yyy Number of beams belonging to the group XY i e
37. net Instruction Manual b Scanning suspension command 0x44 D ASCIl Momentary suspends the scanning and passes the control to the host owe o6 5 owe wes The following figure is similar to the previous one with the difference that the scanning now does not re start automatically after receiving the command see point 9 Host sends DS2 responds TXD scan H 5 scan H 4 sean H 3 scan M 2 scan H 1 scan M answer 0x64 1 2 3 4 5 Fi 0 9 RxD SYN SYN SYN SH SYM command 0x44 c Scanning re start command 0x45 ASCII Informs DS2 to re start the normal scanning mode and the host looses the line control Host sends o2 oras oeo DS2 replies Foz oos 0s o In this case the SYN codes do not have to be sent as the scanning is suspended The command is accepted immediately After the exchange of the packets see points 1 and 2 DS2 re starts the scanning see point 3 answer 0x65 scan 1 scan H 2 RAD command 0x45 34 Instruction Manual DS2 Ethernet 35 d Scanning command on request Data sending on request 0x46 F ASCIl When DS2 is programmed in Remote Mode Data Sending On Request the host sends this special command to request the information packet relative to each single beam or partial scanning information in the form of one or two numeric measurements of the following type Top Beam dark o
38. ng IP address and set for example the address IP 172 27 101 100 and the subnet mask 255 255 0 0 leaving empty all the other fields Confirm with OK At this point the PC is configured with the same subnet of the light curtain Be sure that only one DS2ETH is powered on and connected to the network during the configuration session Press the button Discover or enter manually the default IP address 172 27 101 210 and then press Connect Start Port 36910 Discover Connect DS2 Ethernet Instruction Manual Once connected click the tab Configuration present in the bottom left corner of the window and then select the menu item Configuration _ DS2ETH Host File Help Re DALALO G IC DATALOGIC AUTOMATION DS2 SERIES AREAscan detection and me Measures Configuration Protected User name Password Remote Prog El TEACH IM Transmission Enable Software Hardware Data Packet Binary Transmission ASCII Transmission Sending Mode Send Cyclical Send On Dig Output Change Send On Output Change Send On Request Detection Analysis Output Mode Detection Normal TEALCH M Made Absolute Output Mode M Open Output 100 Delayed Measurement Analysis Measure 1 Measure 2 Beams Status Array Default Cont Restore Short Protocol Request TEACH IN Relative Closed Output Held Configure Download Upload Stark IP 2S 01210
39. nnection of the entire system is used DS2 5 1 5 2 Ethernet Instruction Manual FUNCTIONING MODES The DS2 light grids detect and measure objects placed inside the detection area Hence beam interruptions can cause the switching of the digital output and the variation of the analogue output signal Small objects up to 12 mm detection and geometrical measurements determined with approximately 6 mm resolution can be obtained by setting the device according to the different functioning modes Beam scanning is sequential and the update of all the outputs is made at each scanning within a period equal to the device response time Detection mode The detection mode is activated whenever at least one beam is interrupted inside the detection area The activation causes the digital output switching signalled by the powering of the yellow LED The DS2 presents many different functions listed below that condition the switching output e Switching Output Mode indicates if electrical current passes through switching output the output can be normally closed N C or normally open N O e Switching Output Delay delays the re setting of the switching output after detection The delay time can be selected e Acquisition and detection Teach in allows a conditioned detection of the object inside the detection area if the object corresponds without resolution to the object detected during the Teach in phase the output switch
40. object used in the Teach in mode Host sends DS2 replies where aaa bbb CCC ZZZ X 3 bytes with Teach in of the 01 21 photoelements 3 bytes with Teach in of the 22 42 photoelements 3 bytes with Teach in of the 42 63 photoelements 3 bytes with Teach in of the 211 231 photoelements checksum complement to one of the Length Type and Data field bytes sum The correspondence between the photoelements 21 and the bits of a bytes tern is similar to the Scanning Result packet h Writing command 0x4A Teach in J ASCII Saves in the DS2 non volatile memory the new pattern with the binary information relative to the shape of the object to use in the Teach in mode Host sends DS2 replies o2 we T oroa where aaa 3 bytes with Teach in of the 01 21 photoelements bbb 3 bytes with Teach in of the 22 42 photoelements ccc 3 bytes with Teach in of the 42 63 photoelements zzz bytes with Teach in of the 211 231 photoelements X checksum complement to one of the Length Type and Data field bytes sum The correspondence between the photoelements 21 and the bits of a bytes tern is similar to the Scanning Result packet i Firmware release reading command Ox4B K ASCII Reads the firmware release Host sends DS2 replies where vvvvvvvvvv 10 ASCII codes with the firmware version x checksum complement to one of the Length Type and Data field bytes
41. ork and is intended only as a short line guide to make the DS2ETH light curtains operative The following guide is based on the Windows XP operating system From the Start menu select Settings Network Connections Select the network interface then Change settings of this connection from the left panel Network Tasks 16 Instruction Manual DS2 Ethernet 17 Local Area Connection 4 Properties General Authentication Advanced Connect using BE AMD PCNET Family PCI Ethernet Adapter 4 This connection uses the following items Client for Microsoft Networks File and Printer Sharing For Microsoft Networks dal 005 Packet Scheduler Y Internet Protocol T CP ZIP Install Uninstall Description Allows your computer to access resources on a Microsoft network Show icon in notification area when connected Fig 12 Select Internet Protocol TCP IP and then push the button Properties Internet Protocol TCP IP Properties General he You can get IP settings assigned automatically if your network supports this capability Othenvise you need to ask your network administrator For the appropriate IP settings Obtain an IP address automatically Use the following IP address IP address 27 101 200 Subnet mask 255 255 0D 0 Use the following DNS server addresses Preferred ONS server Poe 7 Alternate ONS server Select the Use the followi
42. orm of the object which will be used as reference in this operating mode is possible iml Remate Prag TEACH N Define Section From Beam To Beam _ Clear Invert Fig 14 Select the first and the last beam of the segment you want to add and to press Add The form will be drawn immediately in the bar of the TEACH IN left side of the graphic This operation can be repeated many times to set up objects of the most varied forms If necessary cancelling the whole form or reversing the current form is possible selecting the buttons Clear and Invert The object presence is characterised by a dark colour and the absence from a clear colour Two functioning modes are possible 23 DS2 Ethernet Instruction Manual Absolute detection mode The digital output switches only if the object whose dimensions have been previously memorised passes in the exact position where it has been previously detected see Fig 15 The analogue output is always active in this configuration and supplies a voltage value according to the measurement setting THU TX RX TX Analogue output absolute Switching Analogue output relative Switching measurement top beam Output measurement total beam Output 3 V 1 2 3 beams Analogue output relative Switching measurement total beam Output 5 V 4 5 6 7 8 channels Fig 15 24 Instruction Manual DS2 Ethernet Relative detection mode The digital
43. r light Bottom Beam dark or light Middle Beam dark or light Total Beam dark or light Total Contiguous Beam dark or light Transition number dark or light Host sends ox oae DS2 replies The DS2 replies with one of the following packets according to the selected programming mode Complete Binary Scanning Beam Status Array 0x41 A ASCII Complete ASCII Scanning Beam Status Array 0x41 A ASCII Partial Binary Scanning Measurements 0x42 B ASCII Partial ASCII Scanning Measurements 0x42 B ASCII For the description of these packets see section Scanning modes Remote configuration reading command 0x47 G ASCII Reads the binary information relative to the remote configuration Host sends DS2 replies where rrrrrrr 7 bytes with the remote configuration status see Synchronism packet x checksum complement to one of the Length Type and Data field bytes sum Remote configuration writing 0x48 H ASCII Saves in the DS2 non volatile memory the binary information of the remote configuration Host sends DS2 replies 7 bytes with the remote configuration status see Synchronism packet checksum complement to one of the Length Type and Data field bytes sum where rrrrrrr X DS2 Ethernet Instruction Manual g Teach in 0x49 reading command T ASCII Reads the pattern with the binary information relative to the shape of the
44. ramming Mode Local Remote rrrrrrr 7 bytes with the remote configuration status byte 1 SerComm byte 2 BaudRate byte MeasAna byte 4 MeasAna2 byte 5 SendType Serial Communication 1 Active 0 Inactive Short Protocol bit 7 1 gt Enable bit 7 0 gt Disable Baud rate always at 4 57600 Measurement Analysis Mode 1 see below Measurement Analysis Mode 1 see below Data Sending Type 0 Cyclical 1 On Change or 2 On Request byte 6 DipSw Internal setting by virtual dip switches only partially applicable byte 7 OutputDelay Output Delay 0 200ms X checksum complement to one of the Length Type and Data field bytes sum 2 Numeric value associated to measurement type Remote configuration state Virtual Dip Switch Measure disabled bitO OutDelay 4B Output Delay No Delay Delay 1 Complete beams status array bit1 OutMode 3B Output Mode NO NC 2 Top beam dark bit2 TeachMode 2B Teach In Mode Absolute Relative 3 Top beam light bit3 TeachEna 1B Teach In Enable Disable Enable 4 Bottom beam dark bit4 MeasAna 4A n a 5 Bottom beam light bit5 MeasRef 3A n a 6 Middle beam dark bit6 SerMode 2A Serial Output Mode Binary ASCIl Middle beam light bit7 ProgMode 1A n a 8 Total beam dark 9 Total beam light 10 Total contiguous beam dark 11 Total contiguous beam light 12 N of transitions dark 13 N of transitions light DS2 Ether
45. tching output 0 none 1 yes bit 5 stability none 1 yes bit 6 n a bit 7 n a DS2 sends two measurements where m ASCII char linked to kind of measure ASCII code linked to kind of measure get as sum of char A and numeric value of kind of measure ASCII codes with 1 measurement 000 231 n 1 ASCII code with 2 measurement A numerical value of the measurement type bbb 3 ASCII codes with 2 measurement 000 231 ss 2 ASCII char 1 byte with scan state bit 0 Power Led 0 OFF 1 ON bit 1 Failure Led 0 OFF 1 ON bit 2 Output Led 0 OFF 1 ON bit 3 Output PNP NPN 0 disable 1 enable bit 4 short circuit switching output 0 none 1 yes bit 5 stability none 1 yes bit 6 n a bit 7 n a D ASCII code linked to kind of measure get as sum of char A and numeric value of kind of measure T ipi c ip Measure disabled a F Bottom beam light K Total contiguous beam dark Complete beams status array n a G Middle beam dark L Total contiguous beam light Top beam dark H Middle beam light M of transitions dark Top beam light l Total beam dark N of transitions light Bottom beam dark J 7 Total beam light DS2 Ethernet Instruction Manual 7 3 Configuration mode DS2 server Host client 7 3 1 Host appropriation procedure of the bus To acc
46. teed by microprocessors The operator obtains information relative to the light grid status and error conditions through LEDs located on the device and or through the control interface of a remote PC Some parts or paragraphs of this manual containing important information for the operator are proceeded by a note Notes and detailed descriptions about particular characteristics of the AREAscan devices have been added to better explain functioning DATALOGIC AUTOMATION Technical Support is available for questions related to the functioning and installation of the DS2 series light grids and for any information and or suggestions necessary for a correct installation see section 9 Checks and periodical maintenance AREAscan ARE NOT safety devices the use of the device for safety purposes and operator safeguarding is not conform and dangerous DS2 Ethernet Instruction Manual 1 2 Selecting the device The selection of the correct device version is linked to the detection area needed which is considered as the sensitive area height of the device as well as to the maximum operating distance considered as the distance between the emitter unit TX and receiver unit RX and optics interaxis Versions are available Operating distance Detection field interaxis DS2 05 07 060 JE 84 beams _h 600mm DS2 05 07 075 JE 105 beams h 750mm DS2 05 07 090 JE 126 beams h 900mm DS2 05 07 120 JE 168 beams h 1200mm DS2 05 07 150 JE 210
47. wDATALOGIC Instruction Manual wDALALOCIC ORIGINAL INSTRUCTIONS ref 2006 42 EC Datalogic Automation S r l Via Lavino 265 40050 Monte S Pietro Bologna Italy DS2 Ethernet Instruction Manual Ed 10 2012 2012 Datalogic Automation S r ALL RIGHTS RESERVED Protected to the fullest extent under U S and international laws Copying or altering of this document is prohibited without express written consent from Datalogic Automation S r l Datalogic and the Datalogic logo are registered trademarks of Datalogic S p A in many countries including the U S A and the E U All brand and product names mentioned herein are for identification purposes only and may be trademarks or registered trademarks of their respective owners Datalogic shall not be liable for technical or editorial errors or omissions contained herein nor for incidental or consequential damages resulting from the use of this material 22 10 12 EC 053 A DATALOGIC DECLARATION OF CONFORMITY Jrev CE Datalogic Automation r l Via Lavino 265 40050 Monte San Pietro Bologna Italy www automation datalogic com declares that the Fag 1 di 1 DS OBJECT DETECTION AND MEASUREMENT LIGHT GRID and all ifs models are in conformity with fhe requirementz of European Council Directives listed below 2004 108 EC EMC Directive This Declaration is based upon compliance of the products fo the following standards
48. with 1 measurement 0 231 1 ASCII code with 2 measurement A numerical value of the measurement type 1 byte with 2 measurement 0 231 checksum complement to one of the Length Type and Data field bytes sum 1 byte with scan state bit 0 Power Led 0 OFF 1 ON bit 1 Failure Led 0 OFF 1 ON bit 2 Output Led 0 OFF 1 ON bit 3 Output PNP NPN 0 disable 1 enable bit 4 short circuit switching output 0 none 1 yes bit 5 stability none 1 yes bit 6 n a bit 7 n a ox OD WO H Hn Hn We M 30 Instruction Manual DS2 Ethernet 31 d Partial Binary scanning result Measurements Short protocoll Send to host one measure only with reduced binary format one byte DS2 sends one measurement only os where e a 1 byte with measure 0 231 Partial ASCII scanning result Measurements 0x42 B ASCII Sends to host one or due numeric measurements in ASCII see above DS2 sends one measurement joan owe maces where m ASCII char linked to kind of measure ASCII code linked to kind of measure get as sum of char A and numeric value of kind of measure ASCII codes with measurement 000 231 ss 2 ASCII char 1 byte with scan state bit 0 Power Led 0 OFF 1 ON bit 1 Failure Led 0 OFF 1 ON bit 2 Output Led 0 OFF 1 ON bit 3 Output PNP NPN 0 disable 1 enable bit 4 short circuit swi
49. wn it means that you changed something and you forgot to update the DS2 with the modifications Press Yes to confirm or No to ignore the changes At last and depending on the selected options a window like this could appear 05 2 Host This configuration exceeds 20ms scan cycle Do vau wish bo continue It means that the scan cycle will exceed a predefined maximum value in milliseconds 6 1 8 File saving of the configuration options The current device configuration can be memorized during the configuration session Select File and then Save Open EE Exit sind The system will request the operator to assign a name to the file with the configuration options 05 2 Host Save in E D52Host File name Configi Save as type D52 Configutation File D52 Cancel 26 Instruction Manual DS2 Ethernet 6 1 9F ile loading of the configuration options A previously stored device configuration can be loaded from file during the configuration session Select File and then Open Select the desired file DS2 Host Look in 3 DS2Host m File name Files of type 1052 Configutation File DS2 Cancel The Remote prog page and the Teach in bar are updated with the values contained in the file To update the DS2 memory press Update 27 DS2 Ethernet Instruction Manual 7 AREAscan DS2 SERIES COMMUNICATION PROTOCOL 7 1 Packet description As m
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