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Microwave RFID System 690 Series User`s Manual

1. imwon f b8 b5 0000 1001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 Column b4 b1 as 0 1 2 3 41 5 6 7 1 8 9 10 11 12 13 14 15 0000 0 NUL TC7 DLE SP 0 P M A A Undeined A A A 0001 1 TC1 SOH DC1 I lilalala 1 AB EA E 1 0010 2 TCaSTX DC2 2 B RI br Ay C c EA i 0011 3 TCa ETX DCs ele lcs ele a av eleg a ba 0100 4 TCaEOT DCa Sale eee e har Pes A et Eg EM nih a 0101 5 TCs NEQ TCs NAK 5 E Ule u i NEC ec eG als 0110 6 TCyACK TC SYN amp 6 lFilvlrilvl eleal gleal 0111 7 BEL TC10 ETB 7 G wlg w 8 8 EL ekl a 3 3 1000 8 FEo BS CAN slH x hl x S S eBlen El 2 5 1001 9 FE HT EM 9 tE Y ify e D P m tal gt 5 1010 10 FE LF SUB JIz j z i i F R n a i a 1011 11 FEaVT ESC Ke Pet Pee er eo gi i 1100 12 FE FF ISa FS i lt bLE ft EE lev l e i i 1101 13 FEs CR _ ISa GS ost Ml ola doh i Pee x w l 1110 14 S0 IS2 RS gt IN ln Eal z eel Aer y 1111 15 S1 ISi US O _ o DEL b E AK y Undefined Note 1 The code 01011100 column 5 row 12 is in ASCII Appendix 4 Appendix 3 Degree of Protection e Degree of Protection IEC Intemational Electrotechnical Commission S
2. V690 A5 Link Unit connector Antenna connector pin number pin number 1 CO NI OD om BR WT Z I O nm 0 o w ine 5 2 Wiring the Host The internal configuration of the 1 N connection of an Antenna and host through RS 485 2 wire is shown below The signal lines Rx Tx and SG of RS 232C are disconnected e If RS 485 is selected with the Link Unit the terminating resistance 220 Q can be turned ON OFF Antenna Setting Power sup ply circuit RS 232C circuit Grounding Microwave Antenna i Station No 00 i 24V OV RS 422A 485 Cut in connector Link Unit Con necting Cable Link Unit Link Unit Antenna power supply Setting switch switch When switching RS 485 24VDC OV GR RD RD SD SD 5 3 Link Unit 5 3 Link Unit 5 3 1 Installation Environment Installation site Do not install a Link Unit in any of the following locations e Locations where the ambient temperature is no between 0 and 55 C where the temperature fluctuates considerably or where con densation can occur Locations where the relative humidity not between 35 and 85 Locations where there is corrosive gas flammable gas dust salt or iron powder Locations subject to vibration or shock Locations subject to splashes of water oil or chemicals Assembly in a Panel The ambient operating tempera
3. D Sending TX Sending D Receiving RX Receiving 4 RS Request to send S Clear to send Loop back SG Signal ground 5 2 Wiring the Host 5 2 2 Wiring for RS 422A 485 1 1 1 Connection with Link Unit To connect an Antenna and host through an RS 422A 485 connection use the Link Unit The following example shows the connection of one Antenna and one host through RS 422A 4 wire Microwave Antenna Station No 00 RS 422A 485 Link Unit Connecting Cable Link Unit Host settings Link Unit set tings RS 422A 4 wire RS 422A 4 wire Terminating resistance Terminating RD ON resistance SD ON RD ON SD ON 5 9 5 2 Wiring the Host The internal configuration of a 1 1 connection of an Antenna and host through RS 422A 4 wire is shown below The signal lines Rx Tx and SG of RS 232C are disconnected e If RS 422A is selected with the Link Unit SD and RD terminating resistance 220 Q can be turned ON OFF i Antenna Power sup Setting ply circuit mode RS 232C circuit Grounding Microwave Antenna Station No 00 RS 422A 485 Link Unit Con necting Cable Cut in connector Link Unit Link Unit Antenna power supply Setting switch a es i oe Ky switch 5 When switching R RS 422A A S 24VDC OV GR RD RD SD SD 5 2 Wiring the Host 2 1 N Connection with Link Unit To con
4. RS 232C Connecting Cable V690 A4 IBM PC AT or com V690 HMG01A patible M Antenna Ground to 100 Q or less 24 VDC power supply e Recommended 24 DC Power Supply 82K 01524 Output 24 VDC 0 6 A Input 100 to 240 VAC OMRON UL Class 2 Power Supply Switch etc Connecting the Leader Lines of RS 232C Connecting Cable Leader lines of Connecting Cable Details of connection Brown of 24 VDC power supply Thick wire AWG22 Blue of 24 VDC power supply Light green gnt g Thin wire AWG26 P and P for the setting mode Open for operation mode Black Short circuit for setting mode Green Yellow Thick wire AWG22 Ground to 100 Q or less IBM PC AT or V690 A4 Connector Pin Layout compatible RS 232C Connecting Cable Socket Male Plug Female LOOM EEEE EE 1 O O0 0 0 RD Receiving TX Sending o o o SD Sending RX Receiving 9 oe SG Signal ground SG Signal ground View from connecting side RS Request to send CS Clear to send Loop back Short circuit 1 2 3 4 5 6 7 8 9 5 2 Wiring the Host 2 Using RS 232C Connecting Cable to Extend a Cable and Connecting to IBM PC AT or Compatible Typical To connect an IBM PC AT or compatible typical extending a RS 232C Connecting Cable prepare the cables as shown below The wires in the cable m
5. Data 6 24 6 7 Tag Communications Commands Response Format The number of characters for each item is given beneath it Command End code Response ID code BCC DA SA code o ee P It can be specified whether BCC is enabled or disabled 12 2 2 2 2 8 11 Destination host station number In the command format the destination is an Antenna SA Source Antenna station number 00 Normal end End code For other end codes refer to 6 10 End Code List Response number Always 01 ID code ID code of Tag This is inherent to the Tag and cannot be rewritten Precaution for Correct Use For the available number of write bytes check the ID Tag memory capacity 6 25 6 7 Tag Communications Commands 6 7 6 Data Fill Writes the same data to a specified area of a Tag Command Format The number of characters for each item is given beneath it Split flag BCC Itcan be specified whether BCC is Code designation enabled or disabled STX DA SA Command Communica Start address Number of Data ETX code tions desig write bytes nation 1 2 2 2 2 11 4 4 1or2 1 1 Destination Antenna station number 00 to 31 This can be BR modified in 6 9 8 Setting the Station Number Initia value OU SA Source host station number 80 to 89 If only one host is used specify 80 Command code Communications designa Specify according to the fol
6. VAN WARNING A lithium battery is contained in an ID Tag Do not disassemble deform under pressure heat to above 212 F 100 C or incinerate the ID Tag Otherwise serious injury may result from fire or L Lino rupturing of the battery 3 2 V690 D8KRO1A ID Tag 3 2 3 Memory Map User Data The memory capacity for user data on an ID Tag is 8 192 bytes The minimum unit of memory is 1 byte and memory is specified using addresses 0000h to 1FFFh h Hexadecimal number Data address Bit 4 3 Writing by user Related commands 0000h to 1FFFh System Data User data 8 kbytes Initial values All 00h Possible Section 6 7 1 6 7 3 to 6 7 7 In addition to user data system data is included in the ID Tag memory Uppercase words such as DATE are used as addresses For details on reading and writing refer to Section 6 7 1 to 6 7 5 Bit iti T Content Writingby Related com 7 6 5 4 3 2 1 0 user mands Thousand s place of Year Hundred s place of Year Section 6 7 1 and Date of manu Ten s place of Year One s place of Year Not possi Boe facture Ten s place of Month One s place of Month ble Ten s place of Day One s place of Day ID code 8 bytes A value inherent to the Tag Not possi Section 6 7 2 ble Write Protect 4 bytes Refer to Section 4 6 Possible Section 6 7 1 6 7 data Initial value Write Prote
7. E g g 5 g5 2 s 5 a EL S 8 8 5 LS 5 3 E 3 E 8 O gt a 2 1 1 0 0 30 20 10 0 10 20 30 40 50 60 30 20 10 0 10 20 30 40 50 60 Temperature C Temperature C 8 3 Communications Time Reference The time required from starting to send a command until a response is received is called the TAT Turn Around Time The TAT is cal culated by adding the communications time between the host and the Read Write Antenna to the communications time between the Antenna and ID Tag The communications time for the Tag depends on the number of bytes being processed and the amount of data and is calculated as described below Command as Response Communications TAT a _ __g_q__HHHeHe_eq_g_ 54 1 One Tag The communications designation is SU N is the number of bytes The command is Trigger Auto or Repeat Command Communications time ms Read Write without verification read t 11 0 03 N Write with verification read t 13 0 06 N ID code read t 10 Communications test t 1 100 Communications time ms 600 500 ewa eee Se eee eee Write EEA S with verification read 400 4 300 Meeypese see pcos ee es 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Tag communications data kbytes Precaution for Correct Use The baud rate 115 2 kops max between the host and Antenna is faster than that between the Antenna and a Tag If
8. Setting mode 99 Initial value 00 Operation mode SA Source host station number 80 to 89 If only one host is used specify 80 Command code A6 Response Format The number of characters for each item is given beneath it Radio wave channel Communications range code 1 2 2 2 2 111 1 DA Destination host station number In the command format the destination is an Antenna BCC It can be specified whether BCC is enabled or disabled SA Source Antenna station number End code Always 00 Communications range L 2 m low power mode H 5 m high power mode Radio wave channel One of text divisions of frequency range 2 437 5 to 2 462 5 MHz 6 36 6 9 Antenna Setting Commands 6 9 4 Setting the Time to Wait for a Tag Specifies the time to wait for communications with a Tag after sending an Auto or Repeat command The initial value is infinity 0000 When the waiting time for Tag has been elapsed for the Auto command the Antenna will return a no Tag error response of 72 and will discontinue the Auto command When the waiting time for Tag has been elapsed for the Repeat command the Antenna will return a no Tag error response of 72 and will continue the Repeat command Command Format The number of characters for each item is given beneath it code 1 2 2 2 4 1 1 Operation mada Destination Antenna station number 00 to 31 This can DA p be modified in 6 9 8 Setti
9. Specify SLI or RI nation of the command in the communications desig Tag battery power can be saved A Tag cannot be started within 0 2 seconds after entering sleep state e Use for FIFO First In First Out communica tions Refer to 3 of Section 6 2 1 Standby state Specify WLI or C nation of the command in the communications desig Use when several commands are executed con secutively for one Tag 6 2 Communications Operation Sequences Operation sequences such as communications with a Tag and response return timing depend on the designations made with commands Designations must be made according to the Tag status in the Antenna communications area and the type of communications with the host 6 2 1 Communications Modes with Commands 1 Trigger With a Trigger command a communication is performed with the Tag in the Antenna communications area when a command is received Check that the Tag is in the Antenna communications area before executing the command If there is no Tag in the Antenna communications area when the command is executed the Antenna will return an error response After the command is executed the Tag will enter sleep mode or standby mode e Sleep Mode Communications Designation SU or SN The Tag battery power can be saved in sleep mode The Tag cannot be started within 0 2 seconds after entering sleep state Standby Mode Communications Desig
10. Radio wave environment 0000 to 0256 decimal value A smaller radio wave environment value shows a better radio wave environment The radio wave environment value is the number of failed communications out of a total of 256 communications In the communications test communications are not retried When communications fail in actual operation however communications are retried If the radio wave environment value is 50 or less a communications error will not occur in actual oper ation Precaution for Correct Use Check your radio wave environment with this command before operating your system We recommend you maintain a radio wave environment value of 50 or less 6 29 6 8 Antenna Operation Commands 6 8 Antenna Operation Commands 6 8 1 Auto Repeat Cancel Cancels the Auto or Repeat command during execution of the command After execution the Antenna will wait for another command Command Format The number of characters for each item is given beneath it Com BCC TX DA SA mand ETX It can be specified whether BCC is enabled or disabled code 2 2 2 11 BEI Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number DA Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code C2 Response Format The number of characters for each item is given beneath it Com
11. Writes data write protection settings and the wait Single Auto ing time for sleeping Repeat Writes data write protection settings and the wait ing time for sleeping Reads and checks write data after writing Repeat Trigger Writes specific data into a specified range of mem ory For example memory can be cleared by writing 0 into all areas in memory Single Auto Repeat Communications test between the Antenna and a Tag Communications Test Section 6 7 8 Trigger Communications Designations One Tag Multi several Tags Designated Tag 2 in Section 6 2 2 and Tag status after com i Communications designation mand execution Direct response Polling 1 in Section 6 2 2 1 in Section 6 2 3 Section 6 1 Direct response One Tag Sleep Direct response One Tag Standby Polling One Tag Standby Direct response Multi several Tags Sleep Polling Multi several Tags Sleep Direct response Designated Tag Sleep Direct response Direct response A communications mode in which a command is received from the host and a response is made immediately after command execution Communications designation 1 Designated Tag Standby W Direct response The Tag after execution is placed in standby state S Direct response The Tag after execution is placed in sleep state C
12. affected by the ground 2 7 1 1 rl Pe 7 we ry A 1 rity Antenna Lc a ai S ca pi 1 l 1 j Ground Precaution for Correct Use Depending on the working site a special point may be created in the communications area preventing communications with the Tag at that point Be sure to check communications with a communications test refer to Section 4 5 1 3 1 1 Microwaves Metal Propagation of Microwaves Microwaves will resonate in any metal that is an integral multiple of the wavelength of microwaves 122 mm in length causing the metal to act as an antenna This antenna will cause the microwaves to be propagated in the metal a long way with little attenuation Metal XAARAAAAAAAAAAAANAARMAANRMAMAAARMAAMAMAMARMMAAD D 4 Ground A V690 Antenna installed in a high location can affect Antennas installed far away when it transmits radio waves If the is metal that will function as an antenna the metal will cause the radio waves to be propagated a long way with little attenuation In one actual exam ple a Read Write Antenna installed more than 30 m away was affected lt Antenna gt ID Tag A A Antenna ID Tag ID Tag More than 30 m XXX AAAAMAMMAMAAMAAMAMAMAMAMAMMAMAMARN AA 1 4 1 1 Microwaves 1 1 3 Directional Characteristics of the Read Write Head Cellular phones wireless LANs other common wireless devices must be able to communicate with oth
13. End STX DA SA ETX BCC aii code It can be specified whether BCC is enabled or disabled 2 2 2 2 11 3 Destination host station number In the command format the destination is an Antenna Source Antenna station number Always 00 6 30 6 8 Antenna Operation Commands 6 8 2 Reset Resets the Antenna It takes approximately 2 seconds to reset Resetting e Clears data read out of a Tag at polling After resetting a response will not be returned for the Request to Response HO command e Clears the immediately preceding response After resetting a response will not be returned for the Request to Retransmit H1 com mand e Changes the Radio Wave Transmission ON mode to the Radio Wave Transmission OFF mode e Enables the Host Communications Condition Setting Section 6 9 7 and Station Number Setting Section 6 9 8 commands Command Format The number of characters for each item is given beneath it 2 BCC STX DA SA Som ETX It can be specified whether BCC is enabled or disabled code 1 2 2 2 1 1 Ob ration mode Destination Antenna station number 00 to 31 This can DA p be modified in 6 9 8 Setting the Station Number Setting mode 99 Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code Co Response Format There is no response format 6 31 6 8 Antenna Operation Commands 6 8 3 Request t
14. czas aaa a E a E A E N NE e 3 8 S41 Speci MCalons ee aa E A A e Mite 3 8 e P BITA CN E E E E EE E E E dae ota deedastee eas 3 8 3 5 Tag Communications Performance sssesesessseeeesseessrtssersseesssetesstesersseessseessseessressresset 3 10 3 6 Host Communications Specifications eeccceescecesnceceeececeeneeceeceeceeeeecseeeeceseeeeseeeeenaees 3 11 Contents 11 Contents Chapter 4 Functions 4 1 Single FIFO and Multi Mode Access csccessscssscsssccesestsesssesssssncessasesessnesenacesenasensnees 4 1 4 2 Switching between Low power 2 m and High power 5 m Mode sseseeeeesereeresee 4 2 4 3 Radio Wave Channel Switching cea oes acu cds one a sauisa cogs ysde dived vactouor s dntsaucoss cence suadatavaswees ees 4 3 4 4 Simplified Communications LeSt c 05 214 5 Ae eee Sade Be 4 4 4 0 Communications Tests msaa e n Bice ts tienen ee cease Taa Ste da ss aces pe aeesi awed 4 5 4 6 Write Protect PUNCU ON essaieront scan estes ee hadnt EEEE aa EES tesies ias 4 6 4 7 ID Tag Power Saving PUNCH ONS ssnin anei E neesii 4 8 Chapter 5 Installation and Connection 5 1 Read Write Antenna and ID Tag vississssiccsisisessscecngecetsnscvedescesacarsonsaues leasaata scassacsvaued cata sneosaeis 5 1 5 1 1 Installation Environment cnn a ecncintie dc isetelp ant M on ate iba este ances 5 1 5 1 2 Installing the Anterintas ity eccoct essetcesidereete een eeel sheik eee eece Nee ede ees 5 2 5 1 3 Rainproo
15. label Vinyl insulated round cord 7 5 dia Connector for computer a 35 30 10 Connector for Antenna pe je o Ae a d 7 N g 9 Town 8 Blue c Light Green Black Green Yellow 15 500 10 45 40 he Cable length pE Inch screw thread M2 54 Unit mm 3 4 Connecting Cables 2 RS 422A 485 Link Unit Connecting Cables Item Specifications Connector at Antenna Round connector watertight Connector at Link Unit D sub 15 pin male not watertight Model Cable length V690 A50 2m V690 A51 3m V690 A52 5m V690 A53 10m V690 A54 20m V690 A55 30m V690 A56 50m jo 40 5 fe fe a fe fe o o o0o0o00000 o Connector at Link Unit 45 Cable length 40 Metric screw Connector at Antenna thread M2 5 Vinyl insulated round cord 7 5 dia Connection label Unit mm 3 9 3 5 Tag Communications Performance Item Specifications Frequency 2 450 MHz band microwave 2 434 25 to 2 465 75 MHz Type of wireless station Classified as a specified low power wireless station wireless equipment for mobile object identification RCR STD 29 Version 3 0 in Japan The user is not required to apply for a license for a wireless station in Japan Transmission outp
16. stantly V690 Antenna 1 2 Installation Procedure 2 Selecting the Output Power Mode The 5 m given for the high power output power mode is the maximum communications range The distance between the Read Write Antenna and ID Tag must be under normal circumstances less than 5 m Using the high power mode increases the output power increasing the radio waves reflected from the surroundings which can in turn reduce the communications distance or even enable com munications in unlikely locations The low power 2 m mode should be used whenever possible to reduce affecting other devices The low power 2 m mode is the default setting Output power mode Low power 2 m mode High power 5 m mode Radio wave output from 4 mW 10 mW Antenna Distance between Antenna 2 m max 3 5 m max and Tag at room temperature Installation distance between 4 5 m min See note 6 m min See note two V690 Antennas installed in parallel Note The parallel installation distances of 4 5 and 6 m minimum given above assume that there is no radio wave reflection Any metal in the surrounding area will affect the installation distance It may be necessary to program the system so that adjacent Antennas do not transmit at the same time or so that they use different radio wave channels 3 Distance between Read Write Antenna and ID Tags The communications distance can be calculated as shown below when there is no meta
17. the 2 4 GHz band is being operated 1 2 Installation Procedure 1 2 3 Programming the Host Observe the following precautions when programming the host e g Programmable Controller or personal computer Retries Perform retries by sending the same command after a delay of 10 ms whenever the end code in the response from the Read Write Antenna is 72 no Tag or 70 communications error with Tag Executing Multiple Commands For example when executing a read followed by a write wait at least 200 ms after receiving a normal response 00 for the read com mand before executing the Write command The ID Tag will sleep for at least 200 ms Writes with Verification To increase the reliability of writing use Write commands with verification W1 W4 or W7 whenever possible End Code 7B An end code of 7B is a warning indicating that the voltage of the battery in the ID Tag has dropped Record the ID code of the ID Tag for which an end code of 7B was returned and have the battery replaced If the ambient temperature is 0 C or lower an end code of 7B may be returned even if the battery has sufficient charge End codes of 7B can generally be ignored if the temperature is 0 C or lower Communications Log Keep a log of commands and responses between the Read Write Antenna and ID Tags to help in troubleshooting any problems that might occur At the very least keep a log of end codes and ID codes Discontinuing Auto Repeat Commands When c
18. 0008 Refer to Section 3 2 3 Waiting time for sleeping 6 20 SLEP 0004 Refer to Section 4 7 6 7 Tag Communications Commands Response Format The number of characters for each item is given beneath it Split flag BCC It can be specified whether BCC is enabled or disabled STX DA SA ommend Endcode Response ID code Start address Number of Read data ETX code number read bytes 1 2 2 2 2 2 8 11 4 4 Specified number 14 Code designation DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code 00 Normal end For other end codes refer to 6 10 End Code List Response number Always 01 The data read length can be set in the Antenna Refer to Section 6 9 6 The initial value is 256 bytes If number of read bytes lt data read length the flag is A If number of read bytes gt data read length the data is divided and sent to the host using several responses T is set for the start of data C for data continuations and E for final data Split flag Data read out of the Tag Number of characters of data is as follows Read data ASCII specified Number of read bytes Hexadecimal specified Number of read bytes x 2 Precautions for Correct Use e Before executing this command you need to use the ID Code Read command IL to check the ID c
19. 24 VDC power supply must meet the following conditions 1 The 24 VDC power supply must be used for the V690 Series only and must not be connected to any other devices or appara tuses 2 The voltage of the DC power supply must be within the specified ratings 24 VDC 10 15 6 Observe all precautions given in this manual Precautions for Correct Use Do not install the V690 HMGO01A V690 D8KRO1A or V690 L01 in the following areas e Areas exposed to the direct sunlight e Humid areas where condensation may occur e Areas subject to vibration or shock en N Preliminary Check of Installation Site The V690 Series uses the 2 450 MHz frequency band for communications between the Antenna and Tags Some wireless equipment such as wireless LANs cellular phones personal handyphone systems and transceivers motors and switching power supplies may generate radio waves noise that affect communications with the Tags If you must use the product near such devices check for neg ative influences in advance To minimize the general influence of noise follow these precautions e Ground any metallic material located around the product according to 100 Q or less e Wire the product separated as far as possible from high voltages and heavy currents W Ambient Environment and Communications Range e The communications range depends on environment of the installation site This is because metallic materials and the ground reflect radio wa
20. 8 11 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code 00 Normal end For other end codes refer to 6 10 End Code List Response number Always 01 ID code ID code of Tag This is inherent to the Tag and cannot be rewritten Poling Response Format The number of characters for each item is given beneath it Response immediately after a polling command is sent Command End code STX DA SA ETX BCC code Itcan be specified whether BCC is enabled or disabled 2 2 2 2 11 3 Precaution for Correct Use For the available number of write bytes check the ID Tag memory capacity 6 7 Tag Communications Commands 6 7 7 Designated Tag Data Fill Writes the same data to a particular ID Tag Command Format The number of characters for each item is given beneath it DA BCC It can be specified whether BCC is enabled or disabled Split flag Code designation SM DA SA Command Commu ID code Start address Number of data E code nication write bytes designation 1 2 2 2 2 8 1 4 4 jor2 1 1 Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code F3 Single Trigger Communications designa tion Gives
21. Communications Performance and Characteristic Data Reference 8 1 Communications Area Reference viscid sisecistasaei beets aviadiseiaedesedteletsitandiuien 8 1 8 2 Influence of Ambient Temperature Reference 0 0 ee eeeeeeseecseceseeeseeeeneecaeceeeeeaeeesaeens 8 2 8 3 Communications Time RETETENCE isos s cids saz Blac arcee eusg Geass sandeedd Geasees Raateeastsaaaee 8 3 8 4 Mutual Interference between Antennas Reference ccceccceeeesseceeeesseceeeseeeeceeeeaeeeenes 8 5 8 5 Distance to Wireless LAN Cellular Phone Reference c cceecsccecsessececessseeeeeeeaaeeeeees 8 6 8 6 Influence of Tag Installation Angle Reference 0 0 ee eeeeeeceeeeseeeceseeceeeeeceeeeeeneeeseeeeees 8 7 8 7 Influence of Back Metal REfErGNGCE oi saeccccdaedscds cd esc daceadetgicadanedcdsdiei hudson levestedglatinticeerey 8 8 Appendix Appendix 1 GOSSALY iee esee ia EE cauave eau seseeasdauscnceedebeneendeasancenednnchaneasetentens Appendix 1 Appendix 2 JIS 8 bit Code List ASCII List 0 eee eecceesceceececeeeeeceeeeeceseeeeseeeeenaeees Appendix 4 Appendix 3 De sree Gf Protection iniinis asasina akaieie Appendix 5 Appendix 4 Standard Models sssini a p a E E i iS Appendix 6 Contents 13 Chapter 1 Installation Precautions 1 1 Microwaves The V690 series Microwave RFID radio frequency identification System has a communications range between the Antenna and a Tag of up to 5 m A Microwave RFID System however employs r
22. IP10 4 4X IP11 5 IP54 6 6P IP14 12 12K IP54 13 Note Based on the NEMA Standards The difference between NEMA enclosure classification and TEC60529 is anticorrosion rust prevention condensation on surface etc Test Method Overview Test with fresh water No particular protection Any particular protection is not taken to water penetration No Test Protection against drops of water Not to be affected by f water dropped vertically b Drop water for 10 minutes using a water drop tester ion against drops of water Not to be affected by Se water dropped deviat Ay ing 15 from a vertical line Drop water to an object set inclined 15 for 10 minutes 2 5 minutes per direction using a water drop tester 200mm Not to be affec water spray de within 60 from line Spray water in an area within 60 to the right and left from a verti cal line for 10 minutes using a tester shown in this figure 0 07 L min per spray nozzle NE ion agains Not to be affected by wt water splash from all the directions Spray water from all the directions for 10 minutes using a tester shown in this figure 0 07 L min per spray nozzle Protection against water jet flow Not to be affected by j direct water jet flow from all the directions Spray water from all the directions for 1 minute per surface area 1 m total 3 minutes or more using a tester shown in this fi
23. SA Source host station number 80 to 89 If only one host is used specify 80 Command code H4 Command Specifies the minimum time until the Antenna returns a response after receiv Initial value 10 response ing a command 00 to 99 ms Number at left x 1 ms 10 ms Specifies the minimum time until the Antenna returns the next response after Data response returning the last response when the Antenna returns several responses 00 to 99 ms Number at left x 1 ms Initial value 10 10 ms Response Format The number of characters for each item is given beneath it E SIX pa SA may Soe ET Boc l 3 It can be specified whether BCC is enabled or disabled 1 2 2 2 2 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 6 38 6 9 Antenna Setting Commands 6 9 6 Read Data Length Setting Specifies the maximum number of read bytes that can be returned as one response for a Read command If the conditions of communi cations with the host are good specify a large number If not specify a small number Data will be returned in multiple responses if the maximum number of read bytes is exceeded for one command For example if you try to read 2 048 bytes of data using the Read command with a maximum read data length of 256 bytes the Antenna will return eight responses Command Format The n
24. Station Wire less Equipment for Mobile Object Identification RCR STD 29 Each Antenna is issued a Technical Regulation Conformity Certifica tion by the Telecom Engineering Center http www telec or jp before shipping Within Japan either the low power 2 m or high power 5 m mode can be used and any of the radio wave channels from channel 0 to channel 9 can be used Radio wave channel MHz Output power Low 2 m mods High 5 m USA The V690 conforms to FCC 15 245 of the FCC http www fcc gov In FCC 15 245 however 500 mV m is specified as the funda mental wave electric field strength The high power 5 m mode thus cannot be used Within the USA only the low power 2 m mode can be used but any of the radio wave channels from channel 0 to channel 9 can be used If the Antenna is set to the high power 5 m mode it will be in violation of FCC regulations and subject to punishment Radio wave channel MHz Output power Low 2 m mods High 5 m Europe In the EU an application must be made according to the Radio and Telecommunications Terminal Equipment Directive 1999 5 EC R amp TTE Directive The V690 HMGO1A complies with Radio Wave Directives EN 300 440 land EN 300 761 1 EMC Directives EN 301 489 1 3 and Safety Directive EN 61010 1 At present laws regarding radio waves vary with the country although the laws ar
25. Write Antenna and Host With the V690 Series either RS 232C or RS 422A RS 485 can be used for communications between the Read Write Antenna and the host Select the type of communications based on the required baud rate and length of the communications path Protocol RS 232C RS 422A RS 485 Baud rate 19 2 kbps max 115 2 kbps max Path length 15 m max 300 m max Note 1 Whenever possible use the BCC as a check code for communications between the Read Write Antenna and the host particu larly if the baud rate is above 20 kbps Note 2 Specify the data length to use when returning data from the Read Write Antenna to the host Refer to Section 6 9 6 Keep the data length as short as possible to help improve the reliability of data communications 6 Introducing Other Wireless Devices It is not recommended to use wireless LANs or other wireless devices that operate in the 2 4 GHz band in the same building as the V690 OMRON cannot assume responsibility for such applications If such applications are unavoidable observe the following precau tions Do Not Use FHSS Wireless Devices Do not use FHSS frequency hopping spread spectrum systems or Bluetooth systems Use DSSS direct sequence spread spectrum systems wireless LAN IEEE 802 11b or other frequency bands e g the 400 MHz band Post Warnings Post warnings asking for caution in using wireless devices such as wireless LAN or Bluetooth systems because an RFID system using
26. and the CPU The battery in an ID Tag thus has a long life of 5 years reference value The operation of an ID Tag as a reflector also makes them very sensitive When the V690 Antenna and ID Tag are separated by only 1 m the ID Tag returns only one part in one hundred million of the radio wave level output by the Antenna If the V690 is set to the low power 2 m mode the power of the radio waves received by the Antenna at a distance of 1 m is only 1 nW The V690 uses subcarrier technology to perform modulation at frequencies lower than 2 450 MHz and create a structure resistant to noise from other wireless devices in the 2 4 GHz band but it is still more susceptible to noise in the 2 4 GHz band than common wireless devices V690 Antenna Patch antenna reflector Patch antenna 20dBm odBm 2 45 GHz 100mW 10 uW 1 10 000 lt gt Demodulation lt circuit 60dBm 1nW 1 100 000 000 Distance 1 m 1 6 1 2 Installation Procedure 1 2 Installation Procedure 1 2 1 Installation Flowchart The following flowchart shows the procedure to introduce a V690 System Determine V690 application methods Section 1 2 2 1 Stationary or moving communications 2 Output power mode 3 Distance between Antenna and Tags 4 Communications time for moving Tags 5 Communications with host 6 Introducing other wireless devices Program the host Section 1 2 3 Install the system Section 1 2 4 Test communications Se
27. any large capacity load Ground to 100 Q or less Trouble caused at irregular inter vals Noise superposed on the power supply Supply the power through 1 1 non contact insulation transformer or noise filter Do not use together with a ground to any large capacity load Ground to 100 Q or less Influence of space noise Keep the Antenna at least 1 meter or more away from any computer AC adapter for a computer switching power supply program mable terminal motor proximity switch etc e Improving the Ground e Countermeasure against Power Supply Noise aoee ee MOE AK as 24 VDC SGD 4 V0 5 gt o Dp ee GR T Around to e a shed Twisted Do not place in paral 100 Q or less d f lel with any power line etc Precaution for Correct Use A distance of 1 meter away from a noise generating source is a reference value Depending on the noise generating source more than 1 meter will be required Perform a communications test to check 7 4 7 5 Maintenance and Inspection To maintain the V690 Series in the best condition you need to inspect it daily or periodically The V690 Series mainly consists of semi conductor components which have a long life However the following malfunctions are expected with time depending on the service environment and operating conditions 1 Deterioration of elements due to overvoltages or overcurrents 2 Deterio
28. check the radio wave environment at the working site are also supported 2 V690 D8KRO1A ID Tag This Tag contains a battery and have a memory capacity of 8 kbytes Write Protection is supported to disable writing in using of 256 bytes An IEC IP67 JEM IP67g protective structure has been achieved This Tag can be used even in a place subject to water and oil splashes The battery life is 5 years at 25 C reference value The battery is not replaceable but a power saving function and battery volt age alarm function are supported 3 V690 LO1 RS 422A 485 Link Unit Use when communicating with the host through RS 422A or RS 485 communications The power supply to the Read Write Antenna can be controlled the operation setting mode can be switched communications can be switched between RS 422A and RS 485 and the terminating resistance can be turned ON OFF 2 1 2 2 System Configuration e Example System Configuration for the V690 HMGO01A 1 1 Host Connection via RS 232C The V690 HMGO1A supports an RS 232C serial interface and can connect to a general purpose personal computer or Programmable Controller easily All communications with Tags are controlled according to commands from the host Host Desktop computer Notebook computer Programmable Controller RS 232C V690 A4 Connecting Cable V690 HMG01A Read Write An
29. communications designation to a Tag SN The Tag will enter sleep state after execution WN The Tag will enter standby state after execution ID code Specify an ID code of a particular Tag Split flag Specify A Code designation Specify whether data read out of a Tag is ASCII or hexadecimal A ASC H Hexadecimal Start address Number of read bytes Specify according to the following table Data If the code designation is ASCII one character If the code designation is hexadecimal two characters Start Address and Number of Read Bytes Read content Number of write bytes Start address ASCII Hexadecimal Data Reading start address Specify the number of write bytes 0001 to 2000 0000 to 1FFF Response Format The number of characters for each item is given beneath it 1 DA Command Endcode Response ID code BCC DA SA passer ee P It can be specified whether BCC is enabled or disabled 2 2 code 2 2 2 8 11 Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code 00 Normal end For other end codes refer to 6 10 End Code List Response number Always 01 ID code ID code of Tag This is inherent to the Tag and cannot be rewritten Precaution for Correct Use For the available number of write bytes check the ID Tag m
30. for mobile object identification or specified low power wireless stations Microwave RFID Systems are not operating near the V690 2 If the V690 causes radio interference to a local area wireless station for mobile object identification change the channel immedi ately or stop the V690 from emitting radio waves Then contact your nearest OMRON representative to take necessary actions to prevent interference e g partitioning 3 Contact your nearest OMRON representative is the V690 causes radio interference to the second generation low power data com munications system or specified low power wireless station for mobile object identification or if any other trouble happens 2 Product Label and Caution Label A product label and caution label come with the product e Attach the product label to a visible position on the Antenna unit e Attach the caution label to a visible position near the Antenna The caution label must show the contact address or phone number of the person in charge of installation and any other related information Product Label Caution Label The frequency 2450 MHz band of this device is designated for second gener ation low power data communication system wireless LAN local area radio station a license required for mobile object identification and specified low power radio station no license required as well as industrial scientific or medical equipment such as microwave oven 1 Before using this d
31. for the Tag has expired After the command is executed the Tag will enter sleep mode or standby mode e Sleep Mode Communications Designation SU or SN The Tag battery power can be saved in sleep mode The Tag cannot be started within 0 2 seconds after entering sleep state e Standby Mode Communications Designation WU or WN Use the standby mode to execute several commands consecutively for one Tag Host Antenna Tags Single Auto command Waits for Tag No tag 1 A Single Auto command is sent from the present Bast i 2 The Antenna does not return a response i until the Tag approaches The host waits Waits for Tag No tag for the response approaching present v Communica Tag 3 When the Tag passes the front of the Antenna the Antenna communicates i l d Aa with the Tag according to the command Response Command oro 4 When processing has been completed the ess ends i Antenna returns a response saying that processing has been completed to the Pass host and waits for another command 6 3 6 2 Communications Operation Sequences 3 Repeat When a Repeat command is received by the Antenna from the host the Antenna will wait for a Tag communicate with the Tag when ever the Tag enters the Antenna communications area and return responses to the host If the sleep state S nications will be performed Refer to Section 4 1 To end Repeat Mode perform one of the fo
32. in 6 9 8 Setting the Station Number Initial value 00 Setting mode 99 SA Source host station number 80 to 89 If only one host is used specify 80 Command code H5 Operation mode DA Communications condition data As described below Set Character String Specify all of the following parameters in order as listed below Byte Initial value Parameter name jerk th Set value Meaning Communications conditions in g setting mode 1 4 8 kbps 2 9 6 kbps Baud rate 1 A Eo oe 2 9 6 kbps 5 57 6 kbps 6 115 2 kbps Data length 1 i i ae 7 7 bits E Even Parity 1 O Odd E Even N None Stop bits 1 AA 2 2 bits Communications i mode 1 0 Fixed 0 BCC enabled dis 0 BCC disabled abled l 1 BCC enabled Denoeee Response Format The number of characters for each item is given beneath it E SIX pa sa Eiet ET Boo l l It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 Precaution for Correct Use If the data length is set to 7 bits only alphanumerical characters can be used 6 40 6 9 Antenna Setting Commands 6 9 8 Setting the Station Number Specifies the station number of an Antenna as a wireless station To enable this setting you must send this command and then send
33. nada peers 6 8 6 4 Commands and Communications Designations 0 cccceeesceceeececeeeeeceeeeeceeeeesaeeeenaeeeaas 6 10 6 5 Data Code Designations seis scsciaacessdaacisssien nnie ns a E E G EEA EE 6 13 6 6 Communications Response FLOW ics cievcevadsccewsnedsswescapeeeeswtesduabacaaueauass cvedecautedaaag andnacs doenas 6 15 6 7 Tag Communications Commands 20 5 24 505 56 oes cee ae ene Gas 6 16 lel Read renea pach saranda sss Sets texg ag oa E ee eave Es eee es 6 16 602 TD Code Rad sac o 5 fon iarsuasdensuecgn tdaveucaves wasdadedauaateae E N seceded aaah Paco aeons 6 18 6 7 3 Designated Tag Read jiisasas cesatsssaccsataasdoveciaueccedtasoesaconsnavesde i ani i E a a Sisia 6 20 OTA WI en aa a S a E N E an EA ESSEN 6 22 6 7 5 Designated Tag Write iciiscisiseiaccseieiasdeyiacaasvaian a s E i 6 24 620 Data Falli Jeera enaa e cute a a A 6 26 6 7 7 Desionated Tag Data Filloni nana a a a ed eee 6 28 Contents 12 Contents 627 26 COMMING ALL ONS TeSt east itr E aul satiny ee ees aaa se dg AEE 6 29 6 8 Antenna Operation Commands 2 i c cisscas asesecandoiancstateccosceseeecisataes ore aeer ene 6 30 0 8 1 Auto Repeat Cancel voc conde antennae te A RAE R TE 6 30 6 8 2 RESE tyson eet e e a a e We deieen hada a a a EE hylan At EAST 6 31 6 8 3 Request to Respond sissisicese nn e a a E E E A E E E 6 32 6 8 4 JREGUESEAO REMANSINIL 5 receio en a E E E E i 6 33 6 9 Antenna Setting Commands resien a e aaiae E aed 6 34 6 9 1 Radio Wav
34. of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons It is our practice to change model numbers when published ratings or features are changed or when significant construction changes are made However some specifications of the products may be changed without any notice When in doubt special model numbers may be assigned to fix or establish key specifications for your application on your request Please consult with your OMRON representative at any time to confirm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown PERFORMANCE DATA Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions and the users must correlate it to actual application requirements Actual performance is subject to the OMRON Warranty and Limitations of Liability ERRORS AN
35. setting and station number setting commands Request to Respond Requests a response from a Tag during polling Section 6 8 3 operation Request to Retrans Enabled Requests to retransmit the immediately preceding mit Section 6 8 4 response 6 4 Commands and Communications Designations 3 Antenna Setting Commands Any command that sets the Antenna is executed immediately 7 After resetting na Command name Operation Setting Initial Referred item mode mode power supply me eunevon value executing reset Radio Wave Transmis AO No change in the radio Sets the radio wave transmission sion OFF Section 6 9 1 wave OFF mode OFF mode OFF Disabled Radio Wave Transmission A1 Returns to the radio Sets the radio wave ON mode mode ON Section 6 9 1 wave OFF mode Communications Range A4 Sets the output power mode Low Selection Section 6 9 2 communications range to low power power 2 m or high power 5 m 2 m mode mode Radio Wave Channel A5 Sets the radio wave channel 0 to 5 Selection Section 6 9 2 9 2 450 MHz Radio Wave Output Sta A6 Reads the power output mode tus Read Section 6 9 3 communications range and radio Setting before wave channel T4 resetting does Sets the waiting time for commu Setting of Time to Wait Enabled not change nications with a Tag after com Unlimited Tag Section 6 9 4 mand e
36. the Tags move quickly to the front of the Antenna one after another use the Polling command 8 3 Communications Time Reference 2 Multi Several Tags The communications time of Multi commands depends on the number of processed bytes the number of Tags and communications designation S M L Average values are shown below Communications designation Number of Tags Average communications time ms U 1 17 Approximately 4 65 S M Approximately 8 128 L Approximately 16 256 3 Calculating the Maximum Movement Speed of Tags The maximum speed of a Tag moving at the front of the Antenna can be calcu Travel lated as follows 4 Travel distance in communications area Tag Maximum movement speed Communications time Antenna Example Calculation 1 Calculate the maximum speed of a Tag as shown below based on a distance of 1 m between the Antenna and Tag and a 32 byte read If the distance is 2 m in low power 2 m mode the area width is 0 8 m The communications time for a 32 byte read is 12 ms 0 8m _ 0 8 m 12 ms 0 012 x 1 60 minutes Maximum movement speed 4 km per minute 240 km per hour Example Calculation 2 Calculate the maximum speed of a Tag as shown below based on a distance of 4 m between the Antenna and Tag and a 256 byte read If the distance is 4 m in high power 5 m mode the area width is 1 5 m The communications time for a 256 byt
37. the connector loosen the two lock screws completely and pull the connector out straight holding the connector hood 2 If the connector is hard to pull out push the Link Unit while pulling out the connector Precaution for Correct Use Be sure to connect a grounding wire Otherwise an error may occur in operation Do not touch any terminal when the power supply is ON Otherwise an error may occur in operation Do not disassemble the Unit or touch the inside when the power supply is turned ON Otherwise the Unit may fail 5 3 Link Unit Connecting the Power Supply Ground Wire and Signal Wires M3 screws are used for the power supply ground and signal terminals For crimp terminals use either one of those listed below The tightening torque is 0 6 Nem approximately 6 kgfecm e Applicable Crimp Terminals Applicable wire Type AWG22 to AWG16 Forked 6 2mm mx _ e Recommended 24 VDC Power Supply 82K 01524 Output 24 VDC 0 6 A Input 100 to 240 VAC OMRON UL Class 2 Power Supply e Ground GR to 100 or less Example of connection 24 VD OV Ground to 100 Q or less Precaution for Correct Use If excessive noise is superimposed on the power supply line supply power through a line filter A line filter will consider ably reduce ground noise 5 3 Link Unit Co
38. to the Antenna to complete the first Antenna eesseseens annu gt cycle In the communications test this cycle is repeated 256 times ff meaning that approximately 65 Kbytes of data is handled during one Koera T communications test Approximately 2 5 s is required to complete the cies test The Read Write Antenna uses a CRC cyclic redundancy check code to 256 times check the data and determines if each cycle is OK or NG The NG count is returned as the radio wave environment value The radio wave environment value is between 0 and 256 Application Method Send the Communications Test command TO from the host to the Read Write Antenna Refer to Section 6 7 8 for the command and response for mats The radio wave environment value may vary depending on the tim Radio Wave Environment Values Example Radio wave environment value 10 7 2 3 ing Repeat the test at least five times for each position of the Read Write 3 5 Antenna and ID Tag and use the average value 4 50 5 12 Average 16 1 3 International Radio Wave Laws 1 3 International Radio Wave Laws Laws governing the use of radio waves are different in different countries The output power modes and radio wave channels that can be used thus depend on the country where the Microwave RFID System is used Japan The V690 falls under the frequency band from 2 434 5 to 2465 75 MHz stipulated in the Specified Low Power Wireless
39. water the radio waves are absorbed considerably Also radio waves are attenuated remarkably in a human body which contains much water There must thus be no solid body or liquid between the Antenna and a Tag A general purpose plastic or glass plate that is a few millimeters thick does not absorb radio waves and radio wave attenuation is not a serious problem with these materials However the radio wave attenuation depends on a type of material and or thickness of external objects which the radio wave penetrates Perform a communications test in the working site in advance If however the communication is performed through a plastic plate or glass plate that is wet or covered with water due to rain the radio waves will be absorbed The radio waves will be attenuated by the water film and the communication may fail Perform a communications test in the working site in advance and take great care not to get out of the communications range during operation Dry wood and paper do not attenuate radio waves very much Wood and paper however absorb water easily Wet wood and paper may attenuate radio waves considerably Perform a communications test in the working site in advance using both dry materials and wet ones A part of the radio Object Absorbed in an object and attenuated waves is reflected Radio waves transmitted from an Antenna SS lt lt Tag gt lt a Radio waves transmit ted from a Tag e Radio Wave Reflec
40. which communicates with ID Tags and a controller unit which controls communications The antenna unit achieves a communications speed of 600 kbps and a maximum communications range of 5 m The Antenna uses circularly polarized waves as radio waves An ID Tag facing the Antenna can communicate at any angle of rotation on the center axis The maximum communications range depends on the angle of the Tags This Antenna is a specified low power wireless station and therefore no wireless station license is required for use in Japan A Multi Access function enables accessing several Tags in the Antenna communications area and a FIFO First In First Out function enables accessing Tags coming in the communications area sequentially one by one Commands from the host can be used to switch the output power mode communications range between the low power 2 m and high power 5 m mode or to switch the radio wave channel at the working site You can select the most suitable output power mode at the working site to easily prevent mutual interference between Antennas The controller unit supports an RS 232C interface It can connect to a general purpose personal computer or Programmable Con troller PLC that supports RS 232C communications Also several Antennas can be connected to one host using the RS 422A 485 Link Unit A simplified communications test function which can check communications with Tag without a host and a communications test which can
41. which was write protected in the step 1 and to write protect P17 and P28 would be as follows Write protects P28 Clears protection for P14 TR aa e E Decimal notation 00010000 00000010 00000000 00001000 me o o o l o S e O notation Write protects P17 The Write command Section 6 7 4 would be as follows STX DA SA n stag aan 00 8 0 WwW 1 S U AJH Write data 10020008 Start address WPRO Number of write bytes 0004 Command code 3 The write protection data to disable write protection for all pages would be as follows A4 A3 A2 A1 Decimal notation 00000000 00000000 00000000 00000000 Hexadecimal 00 00 00 notation 00 So A The Write command Section 6 7 4 would be as follows STX DA SA ig lok nS caged 00 8 0 WwW 1 SU AJH Write data 00000000 Start address WPRO Number of write bytes 0004 Command code 4 7 ID Tag Power Saving Functions The Tag has the two power saving functions Preventing Battery Power Loss Due to Radio Wave from Other Radio Equipment This function operates constantly No settings are necessary If any radio equipment is located near a Tag the Tag will operate i e it will become ready to communicate because the Tag s receiving band is wide As a result the Tag s battery may be consumed Refer to Interference with Second generation Low power Data Communications Syste
42. 13 Note h indicates hexadecimal notation DA 0 0011 0000 XOR 0 0011 0000 XOR SA 8 0011 1000 XOR 0 0011 0000 XOR Command Code I 0100 1001 XOR 3 0011 0011 XOR Communications Designation W 0101 0111 XOR U 0101 0101 XOR ETX 03H 0000 0011 0111 0011 7h 3h 6 4 Commands and Communications Designations 6 4 Commands and Communications Designations There are three types of commands as follows 1 Tag communications commands A command to communicate with a Tag 2 Antenna operation commands A command to control the Antenna when communicating with a Tag 3 Antenna setting commands A command to set the Antenna before operating a system 1 Tag Communications Commands Use these commands when the Antenna is in operation mode They cannot be used in setting mode Refer to Section 6 1 Commands Communications Command mode Section 6 2 1 Read Trigger R3 Section 6 7 1 and Single Auto R6 6 7 3 Repeat Command code Function Reads data write protection settings date of pro duction and the waiting time for sleeping Trigger Reads the ID code of a Tag The ID code is a value inherent to a Tag and can not be changed ID Code Read Section 6 7 2 Single Auto Repeat Write Without Verifi cation Section 6 7 4 and 6 7 5 Write With Verifica Trigger tion Single Auto Section 6 7 4 and 6 7 5 Data Fill Section 6 7 6 and 6 7 7 Trigger
43. 22A communications The terminating resistance cannot be turned ON OFF for RS 485 communica tions Connects disconnects the terminating resistance 220 Q of RS 422A SD Sending for RS 422A communications The terminating resistance cannot be turned ON OFF for RS 485 communica tions Precautions for Correct Use Always connect a grounding wire Otherwise errors may occur in operation Do not touch any terminal when the power supply is turned ON Otherwise an error may occur in operation Do not disassemble the Unit or touch the inside when the power supply is turned ON Otherwise the Unit may fail 3 4 Connecting Cables 3 4 1 Specifications Item Specifications Cable outer diameter 7 5 mm Cable color Dark gray Sheathing material Vinyl chloride resin Number of cores 12 Three AWG22 lines for power supply and GR and nine AWG26 lines for signals Insulation resistance 50 MQ km min between the cables as a group and the cable sheath Withstand voltage 500 VAC for 1 minute between the cables as a group and the cable sheath 3 4 2 Dimensions 1 RS 232C Connecting Cables for IBM PC AT or Compatible Item Specifications Connector at Antenna Round connector watertight Connector at host D sub 9 pin female not watertight Model Cable length V690 A40 2m V690 A41 3m V690 A42 5m V690 A43 10m V690 A44 15m Connection
44. 300 761 1 2001 06 EN 301 489 1 3 2000 08 A license is not required for use in the following countries Iceland Ireland England Italy Austria the Netherlands Greece Switzerland Spain Denmark Norway Finland France Bel gium or Luxemburg The following restrictions apply for use in these countries Always use radio wave channel 5 for the Antenna This is the default setting If the Antenna is set to any other radio wave channel it will be in violation of the R amp TTE Directive and subject to punishment 4 Other Areas Please ask your nearest OMRON representative Interference with Second generation Low power Data Communications Systems Wireless LANs Cellular Phones etc 1 Radio Interference between Wireless Stations The 2 450 MHz frequency band 2 434 25 to 2 465 75 MHz used by the V690 Microwave RFID System is designated for second generation low power data communications system wireless LANs local area wireless stations for mobile object identification and specified low power wireless stations as well as industrial scientific or medical equipment such as microwave ovens Radio inter ference can be expected in this frequency band Second generation low power data communications system wireless LAN Amateur radio Low power data communications systems Mobile object identification microwave RFID Frequency band of the V690 Specified frequency band 2434 25 to 2465
45. 5 to 85 with no condensation Insulation resistance 20 MQ min at 100 VDC between the cable terminals as a group and the case Withstand voltage 1 000 VAC 50 60 Hz for 1 minute detected current of 1 mA or less between the cable ter minals as a group and the case Degree of protection IP62 IEC60529 With the cable outlet turned downward Vibration resistance 10 to 150 Hz single amplitude 0 35 mm maximum acceleration 50 m s sweeping 10 times for 8 minutes in X Y and Z directions Shock resistance 150 m s three times each in X Y and Z directions i e 18 times total Indicator Power supply radio wave emission host transmission Tag transmission Cable length 0 5 m A round connector watertight comes with the cable Weight 2 6 kg max including a cable of 0 5 m in length and connector 3 1 2 Dimensions Case material ABS resin Cable Vinyl chloride 60 Four 6 dia mounting holes lan E O H Connector Hi SE I JO eer Vinyl insulated round cord 7 5 dia 12 core 0 5 m in length R Indicator Unit mm Precaution for Correct Use The degree of protection of the Antenna IP62 provides protection against drops of water If the Antenna is subjected to water spray or a water jet cover the Antenna with a protective cover Refer to Appendix 3 Degree of Protect
46. 75 2400 242 2470 75 2483 5 2497 MHz Note Cellular phones and personal handyphone systems 900 to 1900 MHz may also generate radio interference 2 Possible Trouble Due to Radio Interference e Communications Failure in RFID Systems The radio waves from an ID Tag to the Antenna are weak and therefore communications between the Antenna and ID Tag may fail due to radio interference caused by any other devices Keep sufficient distance between the RFID System and any other devices For specific distances refer to 8 5 Distance to Wireless LAN Cellular Phone Reference e ID Tag Battery Power Loss The electronic circuits in the ID Tag may be started by radio waves from other device causing the battery power to be consumed considerably The V690 has a Tag power saving function refer to 4 7 ID Tag Power Saving Functions to control the battery power Nevertheless the battery power may be still consumed depending on the working environment Keep sufficient distance between ID Tags and any other devices For specific distances refer to 8 5 Distance to Wireless LAN Cellular Phone Reference e Communications Failure in RFID System ID Tag Battery Power Loss ID Tag re al ID Tag Antenna Wireless LAN Wireless LAN 3 Preparations at the Working Site 1 Checks at the Working Site 1 Before using the V690 check that second generation low power data communications systems wireless LANs local area wire less stations Microwave RFID Systems
47. 80 00 R3 00 01 PESTRA A A 0010 0005 OMRON Writing Example 2 In the data shown here 1234 is specified as write data for 4 bytes of memory beginning with 10h and the data is written into Tag memory as shown below Command ASCII designation Command code Communications designation Split flag Code designatio Start address Number of write bytes Write data ETX wi SU A KZ 0010 0004 1234 Response Taq M a emor Address g J STX DA SA Command code End code Response number ID code ETX 80 00 wi 00 01 ERREKI 10h 3 1 1 1th 3 2 nee Reading Example 2 12h 3 3 3 In the data shown here 4 bytes of memory beginning with 10h is read out and the read data is 13h 3 4 4 1234 Command STX DA SA Command code Communications designation Split flag Code designation Start address Number of read bytes ETX 00 80 R3 SU A A 0010 0004 Response STX DA SA Command code End code Response number ID code Split flag Code designation Start address Number of read bytes Read data ETX 80 00 R3 00 01 iii A A 0010 0004 1234 6 5 Data Code Designation Hexadecimal Code Designation H One byte of data in the Tag is converted into two hexadecimal numbers 00 to FF and those numbers are transmitted Two transmit ted characters are equal to 1 byte of data in the Tag Be sure to specify write data in two hexadecimal numbers from 00 to FF even If an odd number of data
48. 9 is the Standard Sleep sleep state The state in which communications with the Read Write Antenna are not performed In this state battery power is used only to back up data in SRAM and the power consumption is 1 100 or less of the state in which the ID Tag operates or communicates To extend the life of the battery in a ID Tag we recommend you to put the ID Tag in the sleep state whenever the ID Tag is not operating When the ID Tag receives radio waves from the Read Write Antenna the ID Tag leaves the sleep state and starts operating Specified low power wireless station A wireless station in which the Antenna power is 10 mW or less For use in Japan the user is not required to apply for a license for this type of wireless station This product has received a Technical Regulation Conformity Certification from an official organization before shipment SRAM Static RAM Random Access Memory Volatile memory Data is backed up by a battery Standby standby state The state in which all circuits in a Tag are ready to operate as soon as a command is executed The battery power consumption is the same as that for operations such as communications Reducing the time a Tag remains in standby state will extend the life of the bat tery Start stop synchronization Asynchronous data communications system which does not use a synchronizing clock Only one communications line is used Use it when a synchronizing clock cannot be sent Tag In this
49. Antenna ASCII and hexadecimal designations are supported ASCII JIS 8 bit Code Code Designation A One byte of data for a Tag is transmitted directly as ASCII or JIS 8 bit code One transmitted character is equal to a 1 byte of data in the Tag Character data can be read written directly Do not use any control codes such as SOH or CR in transmission data Otherwise a command error will occur Writing Example 1 In the data shown here OMRON is specified as write data for 5 bytes of memory beginning with 10h and the data is written into Tag memory as shown below ASCII designation Command Command code Communications designation Split flag Code designation Start address Number of write bytes Write data ETX wi SU A A 0010 0005 OMRON Response Tag Memor Address 9 x STX DA SA Command code End code Response number ID code ETX 80 00 wi 00 01 Pn 10h 4 F 0 p 1ih 4 D M Reading Example 1 EE 12h 5 2 R In the data shown here 5 bytes of memory beginning with 10h is read out and the read data is OMRON 13h 4 F o 14h 4 E N Command STX DA SA Command code Communications designation Split flag Code designation Start address Number of read bytes ETX 00 80 R3 SU A A 0010 0005 Response STX DA SA Command code End code Response number ID code Split flag Code designation Start address Number of read bytes Number of read data ETX
50. D D and RS 422A SD E as required by the system configuration 4 Connect the signal line terminals 5 Turn ON the 24 VDC power supply to the Link Unit Enabling RS 485 Communications 1 Turn OFF the 24 VDC power supply to the Link Unit see next page 2 Set the RS 422A RS 485 switch C to RS 485 to disable RS 422A RD D 3 Turn ON or OFF the terminating resistance of RS 422A SD E as required by the system configuration 4 Connect the signal line terminals 5 Turn ON the 24 VDC power supply to the Link Unit 5 3 Link Unit Connect the connec ANTENNA UNIT tor D sub 15 pin o OMRON lthe RS 422A RS 485 V690 L01 Link Unit Connecting RS 422A 485 LINK UNIT Cable V690 A5L an m Eee eee ee e RS 422A RS 422A sd I ANT PWR SET UP RD RS 485 422A SSS S 5 1 OFF RS 485 OFF OFF re 1 ANT PWR Indicator RUN Indicator Lit when 24 VDC is Lit when the 24 VDC supplied to the Power supply is ON Antenna a eS l 24VDC ov MADE IN JAPAN 3 j Connect 24 VDC Connect RS 422A RS 485 Power supply communications lines Bemote is Groundto Switch Functions ee Qorless A B D E ANT PWR SET UP RS 422A RS 485 RS 422A RD RS 422A SD Sending Receiving RS 485 5 3 Link Unit Chapter 6 Controlling Operation from the Host 6 1 Operation Status of Read Write Antenna and ID Tags The Antenna i
51. D OMISSIONS The information in this manual has been carefully checked and is believed to be accurate however no responsibility is assumed for clerical typographical or proofreading errors or omissions Signal Words and Alert Symbols e Meanings of Signal Words For the safety operation of the V690 series RFID System the signal word described below is used in this manual Precautions given with this signal word are important for safety operation Be sure to follow the precautions provided The signal word and meaning are as follows WARNING Indicates a potentially hazardous situation which if not avoided will result in minor VAN or moderate injury or may result in serious injury or death Additionally there may be significant property damage e Meanings of Alert Symbols e Indicates a danger of explosion under particular conditions A lithium battery is contained in an ID Tag Do not disassemble deform under pressure heat to above 212 F 100 C or incinerate the ID Tag Otherwise serious injury may result from fire or rupturing of the battery Precautions for Safe Use For safety observe the following precautions 1 Do not operate the product in any flammable explosive or corrosive gas environment 2 Do not disassemble repair or alter the product 3 Tighten the base lock screws and terminal block screws securely 4 Use wiring crimp terminals of the specified size 5 The
52. ED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards codes or regulations that apply to the combination of products in the customer s application or use of the products At the customer s request OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product machine system or other application or use The following are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of the products nor is it intended to imply that the uses listed may be suitable for the products Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this manual e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amuse ment machines vehicles safety equipment and installations subject to separate industry or government regulations e Systems machines and equipment that could present a risk to life or property Please know and observe all prohibitions
53. O Unavailable 0004 Refer to Section 4 6 Waiting time for sleeping SLEP 0004 Refer to Section 4 7 Data Response Format The number of characters for each item is given beneath it Command Endcode Response ID code BCC DA SA code o ee P It can be specified whether BCC is enabled or disabled 1 1 2 2 2 2 2 8 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number 00 Normal end End code For other end codes refer to 6 10 End Code List Consecutive number of responses from the Tag For one response only 01 For several responses 02 or higher Response number ID code ID code of Tag This is inherent to the Tag and cannot be rewritten Polling Response Format The number of characters for each item is given beneath it Response immediately after a polling command is sent Command End code STX DA SA ETX BCC i code It can be specified whether BCC is enabled or disabled 12 2 2 2 11 Precaution for Correct Use For the available number of write bytes check the ID Tag memory capacity 6 23 6 7 Tag Communications Commands 6 7 5 Designated Tag Write Writes data into a particular ID Tag Command Format The number of characters for each item is given beneath it BCC lit fl nae j A It can be specified whether BCC Code designation is enabled or d
54. OMRON Microwave RFID System V690 Series User s Manual Read Write Antenna ID Tag and Link Unit _ Read Write Antenna Model V690 HMG01A ID Tag Model V690 D8KRO1A Link Unit Model V690 L01 Cat No Z149 E1 02 Introduction Thank you for choosing a V690 series Microwave type RFID System The V690 Series was developed by OMRON based on our advanced technology and extensive experience This user s manual describes the functions performance and usage of the V690 Series When you use V690 series products observe the following precautions e V690 series products must be operated by a qualified electrical engineer with expert knowledge on electrical systems e Read this user s manual carefully understand the V690 series products fully and use them correctly e Keep this user s manual in a safe place where it is easily accessible for future reference Application Considerations When you use the V690 Series in the following environments operate it within the ratings and functions take sufficient safety mea sures such as installing a fail safe system and consult your nearest OMRON representative 1 Use in conditions or environments not described in this manual 2 Use for nuclear energy control railroads aeronautical systems cars combustion equipment medical equipment amusement facilities safety devices etc 3 Use for applications that may have a serious influence on people
55. Polling The Tag after execution is placed in standby state R Polling The Tag after execution is placed in sleep state Communications designation 2 U One Tag access without ID code designation N One Tag access with ID code designation S M L Multi Tag access 6 4 Commands and Communications Designations Multi Tag Access S M L The time slot method is used to detect several Tags Select S M L to minimize the communications time for Multi Even if the number specified in S M L and the number of actual Tags do not match Multi communications can be made However it may take a long time to communicate Number of Tags in communica Symbol i Number of time slots tions area at one time S Approximately 4 Tags 8 M Approximately 8 Tags 16 L Approximately 16 Tags 32 2 Antenna Operation Commands Any command that controls the Antenna is executed immediately Command name Command Operation Setting Referred item code mode mode Function Auto Repeat Cancel C2 Cancels and discontinues Auto and Repeat com Section 6 8 1 mands e Clears data read from a Tag by polling A response will not be returned for a Request to Response HO command e Clears the immediately preceding response A Reset Section 6 8 2 Enabled response will not be returned to a Request To Enabled Retransmit H1 command e Disables the Radio Wave Transmission ON Mode Enables the host communications condition
56. V690 A51 V690 A52 V690 A53 V690 A54 V690 A55 V690 A56 OMRON CORPORATION Industrial Automation Company FA Auto ldentification Components Department Sensing Devices amp Components Division H Q Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7069 Fax 81 75 344 7107 Regional Headquarters OMRON EUROPE B V Sensor Business Unit Carl Benz Str 4 D 71154 Nufringen Germany Tel 49 7032 811 0 Fax 49 7032 811 199 OMRON ELECTRONICS INC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square 239920 Singapore Tel 65 6835 3011 Fax 65 6835 2711 OMRON CHINA CO LTD BEIJING OFFICE Room 1028 Office Building Beijing Capital Times Square No 88 West Chang an Road Beijing 100031 China Tel 86 10 8391 3005 Fax 86 10 8391 3688 omron a Authorized Distributor J Cat No Z149 E1 02 Note Specifications subject to change without notice Printed in Japan 0404 0 1M M
57. acter of command error Overrun error An overrun error occurred in a character of command BCC error BCC in received command is invalid Format error A format of a command received without error is incorrect Non executable A received command cannot be executed in the current mode Frame length error ETX has not been received after receiving more than 8 220 char acters after STX Communications Communications error An error has occurred during communications with a Tag and the error communications cannot be completed normally Verification error Writing was not performed correctly A data error was detected during write verification No Tag error There was no Tag in front of the Antenna when the Trigger com mand was executed Waiting time for a Tag has expired for the Auto Repeat command Address error Memory address of nonexistent ID Tag was designated Battery voltage low Voltage of battery built in an ID Tag is low The complete response will be returned for this end code only Write Protect error An attempt was made to write to a write protected page System error Antenna failure Failure of radio wave transmitter etc or an error in the program in the Antenna Tag memory error An ID Tag data error was detected while reading data Precaution for Correct Use If a communications error or verification error occurs during execution of a Write command the data at the ad
58. adio waves and installation must be performed with care to ensure proper performance 1 1 1 V690 Frequency Bank 2 450 MHz The frequency band of 2 450 MHz that is generally approved under law for use in microwave RFID systems is the same frequency band as used by microwave ovens Under the law microwaves are from 3 000 to 30 000 MHz and 2 450 is a submicrowave Microwaves are transmitted by metal and in some application environments can be propagated for long distances It is thus very import when setting up an application to use the Communications Test command and confirm the effects of the V690 Antenna and other wireless devices in the working site Section 4 5 Frequencies and Wavelengths RFID system Frequency OMRON products Wavelengths m Electromag 125 kHz V700 2 400 netic induction 530 kHz V600 566 13 56 MHz V670 V720 22 Microwave 2 45 GHz V690 0 12 propagation Wireless Devices that Operate in the 2 4 GHz Frequency Band RFID Systems Wireless LANs IEEE 802 11b IEFE 802 11g Bluetooth Other original wireless devices 1 1 1 1 Microwaves 1 1 2 Characteristics of Microwaves Influence of External Objects e Radio Wave Absorbers Water Human Body Water Films Water absorbing Materials etc Radio waves microwaves penetrates any solid body or liquid other than metal but it is attenuated while penetrating In particular water absorbs radio waves extremely well When radio waves penetrate
59. ags SL Single Auto Sleep SU Single Auto WU Another command can be executed Standby for the same Tag immediately Polling Single Auto CU Single Repeat SU FIFO Multi Repeat approximately 4 Tags SS Multi Repeat approximately 8 Tags SM Multi Repeat approximately 16 Tags SL Polling Single Repeat RU For the Request To Respond com Polling Multi Repeat approximately 4 Tags RS mand for polling refer to 6 8 3 Request to Respond Polling Multi Repeat approximately 8 Tags RM Polling Multi Repeat approximately 16 Tags RL After the Antenna writes data into the Tag the Antenna reads the data from the Tag and checks whether the data is correct If the data is not correct the end code will be 71 Writing is more reliable but the communications time with a verification read is twice as long as that without a verification read With verification read W1 W4 W7 Without verification read W3 W6 W9 The Antenna does not read the data after the Antenna writes data to the Tag 6 22 6 7 Tag Communications Commands Start Address and Number of Read Bytes Number of write bytes Written content Start address ASCII Hexadecimal Reading start Specify the number of write Specify the number of write address 0000 to bytes bytes 1FFF 0001 to 2000 0001 to 1000 Hexadecimal Hexadecimal Hexadecimal Write protection settings WPR
60. angle are shown below The position of the antenna inside Tags makes the deterioration in the communications range depends on the installation angle whether positive or negative Horizontal Installation of Tags Y Y Tag rotation 0 degrees Tag rotation 90 degrees X X Tag Tag Antenna Antenna E The hatched area ZA on the Tag indicates the omron logo 1 Tag Rotation 0 degrees Deterioration in communications range Low power 2 m High power 5 m mode mode 35 45 30 35 20 30 5 15 0 0 5 15 20 20 30 45 40 50 2 Tag Rotation 90 degrees Deterioration of communications range Low power 2 m High power 5 m mode mode 60 60 45 45 40 35 5 15 0 0 15 25 30 35 40 45 40 45 8 7 Influence of Back Metal Reference 8 7 Influence of Back Metal Reference Deterioration characteristics in the communications range depends on the distance between the Antenna and Tag and the back metal as shown below e Antenna Antenna Metal plate es Communica Tag tions range J e Tag Antenna Metal plate Tag pr at al Communications range Distance between back metal and Tag 8 8 Influence of metal plate at the back of Antenna on the communications range is 1 or less Metal plate 350 x 350 x 1 thickness mm aluminum or stainless ste
61. any response resets itself and waits for a command Execution of Reset Antenna 2 One to One When the host sends a Single Trigger or Single Auto Tag communications command or when the host sends an Antenna operation com mand or Antenna setting command the Antenna returns one response per command 3 Several Responses When the host sends a Single Repeat Multi Trigger or Multi Repeat the Antenna returns several responses per command Host Antenna Response i Response j Response i Response j 6 15 6 7 Tag Communications Commands 6 7 1 Read Reads data from a Tag Command Format The number of characters for each item is given beneath it Split flag BCC Code designation It can be specified whether BCC is enabled or disabled Command C i Start addi Number of ignation 1 2 2 2 2 11 4 4 1 1 DA Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number SA Source host station number 80 to 89 If only one host is used specify 80 Command code Communications designation Split flag Specify A Specify whether data read out of a Tag is ASCII or hexadecimal Code designation A ASCII H Hexadecimal Initial value 00 Specify according to the following table Start address Specify according to the following table Number of read bytes pR 9 g Command Codes and Communications Designations Communica tions
62. ate and Tag sweats eas ily Moreover a water film may be generated In this case radio waves will be absorbed and the communications range may become smaller Double sided adhesive tape ID Tag Glass plate 5 4 5 1 Read Write Antenna and ID Tag 5 1 5 Connecting the Cable to the Antenna To connect the Antenna and host use a Connecting Cable sold separately RS 232C Connecting Cable V690 A4L Refer to Section 3 4 RS 422A 485 Link Unit Connecting Cable V690 A5L Refer to Section 3 4 1 When you connect the connector on the cable and connector on Antenna be sure to hold those connectors and insert them into each other completely 2 When you have connected the connectors turn the ring completely as shown below Connecting Cable Antenna connector _ UE Ring Precautions for Correct Use Do not connect or disconnect the connectors when the power supply is ON Otherwise product failure may result e Do not pull the cable with excessive force e Do not touch the connecting terminals on the connector Do not touch the connector during operation 5 2 Wiring the Host 5 2 Wiring the Host 5 2 1 Wiring an RS 232C Interface 1 Using RS 232C Connecting Cable To connect a Read Write Antenna to an IBM PC AT or compatible use a V690 A4 _ RS 232C Connecting Cable Connect the five elec tric wires at a connector of host as shown below
63. ct disabled in all the areas 3 to 6 7 5 Sleep waiting 2 bytes Refer to Section 4 7 Possible time Initial value 4800 8 minutes Set in units of 100 ms 3 2 V690 D8KRO1A ID Tag 3 2 4 Battery Life Characteristics The ID Tag contains a battery The charts below show the relation between the ID Tag battery life number of communications bytes and ambient temperature The battery life is the time until the battery voltage alarm is given Communications Data and Battery Life at an Ambient Temperature of 25 C Battery life Years 8 Conditions 7 e Write single trigger without verification 6 e One Tag The Tag enters sleep mode after a command is 5 executed 4 Example of command 3 STX 0080W3SUAA0000 0100 2 write_data ETX 1 0 0 2 4 6 8 Communications data k bytes 100 times day Battery life Ambient Temperature and Tag Battery Life 256 bytes x 100 times day Years 8 7 6 5 4 3 2 1 0 25 0 25 50 75 C Ambient temperature 3 2 5 Battery Voltage Alarm Function When the voltage of the battery in an ID Tag becomes low 7B will be returned as the end code when a Tag communications command Read or Write is executed Precaution for Correct Use After the end code 7B is first returned the ID Tag can be used for approximately one month in normal situations We rec ommend however that you replace the Tag with a new one immediately If the ambient temperature is 0 C
64. ction 1 2 5 Trial operation of entire system Operate system Refer to the following sections for further information 1 2 2 Determining V690 Application Methods 1 2 3 Programming the Host 1 2 4 Installation to the System 1 2 5 Confirming Communications with Tags 1 7 1 2 Installation Procedure 1 2 2 Determining V690 Application Methods Consider the information provided in this section when determining the applications methods of the V690 1 Communications with Stationary or Moving Tags ID Tags are attached to product palettes or other object and then communications are performed with the Read Write Antenna It makes an important difference whether communications are performed with ID Tags when they are stationary or when they are moving Decide which is the best method after proper consideration Communications with station ary ID Tags Communications with moving ID Tags Objects are detected with sensors and then the host sends a command to the Antenna Objects are not detected and Auto or Repeat command is used Objects are detected with sensors and then the host sends a command to the Antenna Communications reliability Acceptable If communications fail due to noise retries can be per formed to increase reliability There may be however areas in which communica tions are not possible or dis torted due to the effects of reflections or other factors Acceptable If c
65. ctor If the box is metallic make a window in the box The window size should be the same as the Antenna Drill a large hole for ventilation and drainage Clamp it to prevent the connector being pulled directly Precaution for Correct Use The protective structure IP62 of the Antenna is for protection against the drops of water If the Antenna is splashed with water spray or water jet flow cover the Antenna with a protection plate Refer to Appendix 3 Degree of Protection 5 3 5 1 Read Write Antenna and ID Tag 5 1 4 Install Tags Installation Install a Tag on a flat plane taking care not to bend it by applying excessive force As shown below mount the Tag with two M4 screws spring washers and flat washers The tightening torque is 1 2 Nem approximately 12 kgf cm Do not use any lock paint to fix the screws Spring washer Ba Flat washer 8 keo E Influence on Communications Adhesive Metal Tape Water Films Etc e When you apply adhesive or other substances to the surface of a Tag radio waves are attenuated and the communications area may be affected Performs a communications test under application conditions in advance e Ifa metallic tape is attached to the surface of a Tag radio waves will be interrupted and communications with the Antenna will fail e If the Tag is put on a glass plate with double sided adhesive tape as shown below the gap between the glass pl
66. cutes a command to the designated Tag 2 Radio Wave Transmission ON Mode Usually an Antenna transmits radio waves after receiving a command from the host When the Radio Wave Transmission ON Mode of Antenna is enabled the Antenna will transmit radio waves continuously even if a command is not received from the host The Radio Wave Transmission ON Mode can be effectively used in applications in which the ID Tag moves quickly Execute Radio Wave Transmission ON A1 Refer to Section 6 9 1 Execute Read Write Mode Initial value Entering mode Radio wave transmission status The Antenna does not transmits radio waves while it waits for a command When the Antenna receives a communications command the Antenna transmits radio waves and communicates with a Tag When the communications have ended the Antenna stops transmitting radio waves Radio Wave Transmission OFF Mode Radio Wave Transmission ON A1 The Antenna transmits radio wave contin Refer to Section 6 9 1 uously even if a command is not received Switching to the Radio Wave Transmission from the Antenna OFF Mode e Radio Wave Transmission OFF command AO Refer to Section 6 9 1 e Reset command C0 Refer to Section 6 9 2 e Reset the power supply Radio Wave Transmission ON Mode 6 7 6 3 Command and Response Formats 6 3 Command and Response Formats 1 Commands The text portion of a command consists of the command code and an
67. d code STX DA SA ETX BCC i code It can be specified whether BCC is enabled or disabled 12 2 2 2 11 Precaution for Correct Use For the available number of read bytes check the ID Tag memory capacity 6 7 Tag Communications Commands 6 7 2 ID Code Read Reads the ID code from a Tag The ID code is inherent to a Tag and cannot be rewritten Command Format The number of characters for each item is given beneath it Com ommu STX DA SA nications E TXI BCC i meng designa It can be specified whether BCC is enabled or disabled Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code Communications designa Specify according to the following table tion Command Codes and Communications Designations Communi cations des Remarks ignation Single Trigger Sleep SU Single Trigger Standby WU Another command can be executed for the same Tag immediately Multi Trigger approximately 4 Tags SS Multi Trigger approximately 8 Tags Sleep SM Multi Trigger approximately 16 Tags SL Single Auto Sleep SU Single Auto WU Another command can be executed for the same Tag immediately 7 Standby Polling Single Auto CU Single Repeat SU FIFO Multi Repeat approximately 4 Tags SS Multi Repeat approximately 8 Tags SM Multi Repeat app
68. data 4 bytes in the system data refer to Section 3 2 3 correspond to the pages of Tag memory A page can be write protected by setting the bit corresponding to the page to 1 enable To disable write protection clear the bit to 0 The relation between the bits in write protection data and pages is shown below Write protection data 4 bytes a OT A4 A3 A2 A1 Description Status of Write Pro tection 0 Disabled Default value 1 Write protected P Status of write protection for page between 0 and 31 4 6 Write Protect Function Examples of Write Protection 1 The write protection data to write protect pages P3 and P14 in the initial state of the ID Tag would be as follows A4 Write protects P14 A3 Write protects P3 Binary notation 00000000 00000000 01000000 00001000 Hexadecimal notation 00 00 40 0 8 oe A The Write command Section 6 7 4 would be as follows Communications Split Data desig designation nation su Jalu Write data 00004008 Start address WPRO Number of write bytes 0004 Command code The response from the Antenna for a normal end would be as follows STX SA D A Command code End code Response number ID code lso o0 wi o0 0 k kk kk kxk k 2 The write protection data to disable write protection for page P14
69. de Nem Unit of torque based on SI International System of Units N is Newton The old unit is kgf m 1 kgfem 9 807 Nem Response In this manual refers to a response returned by a Read Write Antenna after the host sends a command to the Read Write Antenna Appendix 1 Appendix 1 Glossary RFID Radio Frequency Identification i e automatic identification with a wireless system Data about objects is stored in ID Tag memory and the data is read written by a reader writer without physical contact RS 232C Common physical interface standard of EIA Electronics Industries Association A baud rate of 9 600 bps can be achieved with a communications range of 15 m RS 422A Common physical interface standard of EIA Electronics Industries Association RS 422A is superior in noise resistance to RS 232C and a communications range of 3 000 m maximum is supported Communications are performed through four wires Two wires are for sending and the other two are for receiving RS 485 Common physical interface standard of EIA Electronics Industries Association The same line is used for both of sending and receiving i e communications can be made through only two wires Second generation low power data communications system Remarkably applicable wireless LAN which was legislated in 1999 The wide frequency band from 2 400 to 2 483 5 MHz can be used by the SS Spread Spectrum system and multiple channels are available ARIB RCR STD 33 199
70. designa Remarks tion Single Trigger Sleep SU Single Trigger Standby WU Another command can be executed for the same Tag immediately Tag status after Command Command execution code Multi Trigger approximately 4 Tags SS Multi Trigger approximately 8 Tags Sleep SM Multi Trigger approximately 16 Tags SL Single Auto Sleep SU Single Auto WU Another command can be executed Standby for the same Tag immediately Polling Single Auto CU Single Repeat SU FIFO Multi Repeat approximately 4 Tags SS Multi Repeat approximately 8 Tags SM Multi Repeat approximately 16 Tags SL Polling Single Repeat RU For the Request To Respond com Polling Multi Repeat approximately 4 Tags RS en ess sols to 6 8 3 Polling Multi Repeat approximately 8 Tags RM Polling Multi Repeat approximately 16 Tags RL Start Address and Number of Read Bytes Number of read bytes ASCII Hexadecimal Reading start address Specify the number of read bytes Specify the number of read bytes Data 0000 to 1FFF 0001 to 2000 0001 to 2000 Read content Start address Hexadecimal Hexadecimal Hexadecimal Write protection settings WPRO Not supported 0004 Refer to Section 4 6 Date of production DATE 0008 Refer to Section 3 2 3 Waiting time for sleeping SLEP 0004 Refer to Section 4 7 6 7 Tag Communication
71. dress des ignated in the command may be rewritten partially or completely 6 43 6 10 End Code List Chapter 7 Startup and Operating Procedures 7 1 Trial Operation Items to Check Before performing trial operation check the following items Items to check Checking Reference Installation environment of Whether the installation environment is suitable Section 5 1 1 Antenna and Tag Installation of Antenna and Whether the Antenna and Tag are installed correctly Section 5 1 2 Tag and 5 1 3 Connection of Antenna Whether the connector is connected properly Section 5 1 4 and Connecting Cable Connection to host e Whether RS 232C RS 422A and RS 485 are connected prop Section 5 2 erly e Whether connected to 24 VDC power supply e Whether installed e Whether P and P are connected Installation of Link Unit for Whether the Link Unit is installed correctly Section 5 3 RS 422A and RS 485 Trial Operation Procedure Turn ON the power supply e Check the power supply voltage and power supply terminal connections e Check whether the POWER indicator on the Antenna is lit Check communications between the Antenna and Tags without connection to the host Simplified communications test or with connection to the host Communications test Check the communications between the host and the Antenna and between the Antenna and Tags Trial operation for system p eses
72. e Transmission ON OFF sessessesseesssessesssersseeesseessersseesseresseeesseessesse 6 34 6 9 2 Communications Range and Radio Wave Channel Selection eseeeccecsereereeeee 6 35 6 9 3 Radio Wave Output Status Read oo cee eeececesncecssececsseeeceeececsaeeeeseeesseeesseeeenaeeees 6 36 6 9 4 Setting the Time to Wait for a Tag 0 eeeeeeeccecsscceceseeecesececeeeceeeeceeeecsteeeeseeeeees 6 37 6 9 5 Setting the Command Data Response Time cece eeeceeceeneeceeeeeceeeeeceeeeeceeeeeeneeeees 6 38 6 956 Read Data Length Setting onesie e ee a ee a 6 39 6 9 7 Setting Host Communications Conditions 0 0 ee eeeceeeeeeseecsseceseeeeeeeeseesnaeenseessees 6 40 0 9 8 Setting the Station NUMBbEr ser aussi acetates oe gods ta eso ea tea pa eae 6 41 6 9 9 Reading Setting Scan eie aan eubusece o a e A RE EE EEEE Esait 6 42 6 10 End Code List seisseen escini iiaa ESER e EE SEES Ea AEEA a ERSE SSO bE EiS Kta 6 43 Chapter 7 Startup and Operating Procedures T I Trial Opertatioh iisi nipe e EAA EERE E A E NE TEE E 7 1 deo Diagnosis Functionare Bete Bae A EEE E A E AN isda 7 2 Pet E 0 LAS aso tons secede rape EE uaaaay E E ecstatic ees 7 3 eA Errors ane Countermeasure Se srecen a a a peitiaraddegn ann a a is 7 4 7 3 Maintenance and INSPECCION 5 cc csscseesaseaey axladaeaybpenansyacnnedsrun snes ecadauohecsaatqatesngaoudeseetenadaeyhen 7 5 7 6 Troubleshooune 3 avec jScds sascareed shaadi E es jena Gadel ead Baa aa a 7 6 Chapter 8
73. e read is 19 ms 15m _ 1 5m 4 7 km per minute 280 km per hour 19 ms 0 019 x 1 60 minutes Maximum movement speed Precaution for Correct Use The Tag movement time calculated above is under ideal conditions In an actual operation take into consideration peripheral objects and the radio wave environment at the working site and design a system that includes a margin beyond the calculated value Always execute tests at the working site 8 4 8 4 Mutual Interference between Antennas Reference 8 4 Mutual Interference between Antennas Reference e If several Antennas are used communications may fail due to mutual interference Maintain the specified installation distance shown below The radio wave channel for both Antennas is set to 5 2 450 MHz e If the installation distance shown below cannot be maintained the distance may be reduced by using different radio wave channels Refer to Section 4 3 e Installing Antennas in Parallel with Each Other TE e Installing Antennas Facing Each Other Antennas cannot be installed facing each other Op e Installing Antennas Facing Back to Back A ed Communications range Communications range Distance A Low power 2 m mode 4 5 m min High power 5 m mode Distance B Low power 2 m mode 0 5 m min High power 5 m m
74. e request is sent to an 19 l Antenna that had completed communi Requests a response i cations with a Tag the Antenna returns a Station No 00 i i response giving the processing results Pass Waits for Tag and waits for another command Requests a response i i Station No 01 i No Tag i present 6 2 Communications Operation Sequences 2 Multi With a Multi command designation communications can be made with all the Tags in the Antenna communications area Multi Trigger and Multi Repeat commands are supported With a Multi Trigger command the Antenna communicates with all the Tags in the communications area when it receives a command When processing has been completed the Antenna will return a communications end response end code 72 With a Multi Repeat command the Antenna will wait for a Tag after it receives a command The Antenna continues to communicate with all the Tags entering the communications area To terminate Multi Repeat perform one of the following e Execute an Auto Repeat Cancel command C2 The Antenna will discontinue Multi Repeat and waits for a command e Execute any other command The Antenna will discontinue Multi Repeat and execute the new command If the command format is wrong the Antenna will return a format error response of 14 and discontinue Multi Repeat If a waiting time is set for a Tag refer to Section 6 9 4 the Antenna will return a no Tag error response of 72 and d
75. e scheduled to be revised to respect the ERC Recom mendation 70 03 E for short distance wireless devices including RFID systems The V690 conforms to specification in Annex 11 RF Identification Systems in this Recommendation but the frequency range is limited to 2 446 to 2 454 MHz The V690 can thus be used only when set to radio wave channel 5 Within the EU only radio wave channel 5 can be used but either the low power 2 m or high power 5 m mode can be used If the Antenna is set to any radio wave channel other than channel 5 it will be in violation of the R amp TTE Directive and subject to pun ishment Radio wave channel MHz Output power Low 2 m mode High 5 m Note Refer to Laws and Standards at the front of this manual for a list of countries where the V690 can be used Chapter 2 Features and System Configuration 2 1 Features The V690 Series is a Microwave RFID System that achieves long range high performance communications The V690 System is highly suited for assembly lines physical distribution systems and product control applications V690 HMGO01A V690 D8KR01A Read Write Antenna ID Tag cK os V690 L01 RS 422A 485 Link Unit d om aa p on L01 RS 422A 485 LINK UNIT q E y E Oi m LE 1 V690 HMG01A Read Write Antenna Consists of an antenna unit
76. eeeeee Check overall system operation with actual commands Simplified Communications Test Communications between the Antenna and Tags can be tested without connection to the host Use this test to check the location of the Antenna and Tags Refer to Section 4 4 Communications Test The connection to the host is made and the Communications Test command is sent from the host to the Antenna This enables checking the communications cable connections communications processing and communications status between the Antenna and Tags Refer to Section 4 5 7 1 7 2 Diagnosis Function You can diagnose through the indicators on the Antenna to shorten the system down time if an error occurs in the Antenna PCHT ooo During Normal Operation Antenna Indicator P green C red H yellow T green Radio Meaning Power wave Host trans Tag trans supply transmis mission mission sion Power is being supplied to the Antenna but no communica Not lit Not lit Not lit f tions with a Tag are in progress Some Some Simplified communications function in setting mode is in times lit Nott times lit progress When indicator C is sometimes lit the Antenna is waiting for a Lit Not lit Some Tag When indicator C is lit continuously the Antenna is com times lit municating with a Tag Some Some Some A Trigger command has been executed and communications times lit times lit times lit wi
77. el Distance between Communications back metal and Tag Low power 2 m mode High power 5 m mode 0 mm 10 25 5 mm 5 15 10 mm or more 0 10 Metal plate 120 x 120 x 1 thickness mm aluminum or stainless steel Appendix Appendix 1 Glossary Antenna In this manual refers to the Read Write Antenna a reader writer which accesses an ID Tag in the RFID System ARIB Association of Radio Industries and Businesses which issues standards for radio equipment based on the Radio Law of Japan The first edition of Specified Low Power Wireless Station Wireless Equipment for Mobile Object Identification RCR STD 29 was issued in 1992 and revised in July 2003 into Version 3 2 ASCII American Standard Code for Information Interchange American standard character code This is almost the same as JIS 7 bit code for alphanumerical characters except that in the JIS code is in ASCII AWG American Wire Gauge Gives the wire gauge As the AWG number decreases the wire size increases For the cable of this product a use wires that are AWG22 cross sectional area approximately 0 45 mm or AWG26 cross sectional area approximately 0 18 mm Circularly polarized waves Waves with a wave direction of the electrical field or magnetic field that is one way and not affected by time and place are called linearly polarized waves Wave with a wave direction of the elect
78. emory capacity 6 28 6 7 Tag Communications Commands 6 7 8 Communications Test To check the radio wave environment data 256 bytes is communicated 256 times between the Antenna and Tag and the communica tions status is output A total of 128 kbytes of data is communicated both ways It takes a few seconds to execute this test Although communications are retried in actual use communications are not retried in a communications test Command Format The number of characters for each item is given beneath it Com End STX DA SA ETX BCC i mang code It can be specified whether BCC is enabled or disabled Destination Antenna station number 00 to 31 This can be DA modified in 6 9 8 Setting the Station Number Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code TO Single Trigger Communications desig gt SU The Tag will enter sleep state after execution nation Response Format The number of characters for each item is given beneath it BCC It can be specified whether BCC is enabled or disabled Com Number of Radio wave STX DA SA mand End communica environment ETX code code tions value 1 2 2 2 2 4 4 11 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 Number of communications Always 0256
79. entering the communications area sequentially one by one When the communication with one Tag has been completed the Tag is prohibited from communicating again Even if there are Tags that have completed communications in the Antenna communications area a communication will be made with the next Tag that entered the area When a Tag prohibited from commu nicating has gone out of the Antenna communications area communications with that Tag will be enabled again 3 Multi Mode Multi mode enables accessing all the Tags in the Antenna communications area A Selective Access function can be used to communicate only with specific Tags in the Antenna communications area Precaution for Correct Use When you use FIFO mode do not allow more than one Tag to enter the Antenna communications area simultaneously If more than on Tag enters the Antenna communications area simultaneously a communications error will occur and com munications will not be possible until there is only one Tag in the Antenna communications area 4 1 4 2 Switching between Low power 2 m and High power 5 m Mode You can switch between the low power 2 m and high power 5 m output power mode by using a command from the host Use either one depending on the working site For information on the command refer to Section 6 9 2 and 6 9 3 The default value is the low power mode For information on the communications range for the low power mode and
80. er wireless devices within a spe cific area They thus use nondirectional antennas and transmit radio waves in all directions Eon 7 Een 7 L 12 gt 800 MHZ or 1 5 GHz band Lave s 2400 to 2 497 MHz P j tex 3 Output 800 mW Output 260 mW Wireless LAN Cellular phone Microwave RFID antennas however must communicate only with specific ID Tags The Read Write Antenna thus use directional radio waves to detect specific ID Tags When the V690 Read Write Antenna is set in low power 2 m mode the oscillation power inside the Antenna is amplified to 4 mW the directional antenna s gain goes to 14 dBi and 100 mW is radiated The radiation level from the back of the case is 1 mW maximum a negligible level oe V690 Antenna gt Radiation level from back of case 1 mW max Radiation level in center of case 100 mW 1 5 1 1 Microwaves 1 1 4 ID Tags as Radio Wave Reflectors Regardless of whether a microwave system or a electromagnetic induction system is used the ID Tags in common RFID systems are transponders The ID Tags do not transmit radio waves themselves but rather they transmit data by reflecting the radio waves from the Read Write Antenna The Read Write Antenna can communicate with ID Tags in the communications area because the ID Tags act as reflectors Also the battery built into an ID Tag is not used to transmit radio waves but only for the operation of the electronic circuits inside the Tag e g static RAM memory
81. es Senet BPE Sen POY PTR ot R EA OVER CO SSOVE DU PODC SEE O PRTC AEE TETANY ETO TIES 2 1 2 2 System Configuratio sntiasa e a E e E a e ae aa 2 2 2 3 Operation OVerVieW neioii ea ani e e o e EOS aae aa EROE IA ENSERES 2 4 Chapter 3 Specifications and Performance 3 1 H690 HMG01A Read Write Antenna eeseseeeseeeessesesesesstserssresseseresressessrestesserserseesresseese 3 1 Sleds Specifications ssiesiipnur s n T E E E a Eia 3 1 Dele2 DIMENSIONS ere e a n a a a a A E a a S Manco aaa 3 1 3 1 3 Connector Signals Connector Enclosed ssssesssessssseessresseesseesseeessseesseesseesseesseee 3 2 De leer Indicators aesan a haat a a e a a a a a a e E 3 2 3 2 V6O9O DSKROIA ID Tatre i e a TE E e EAEN TEES EAE aS 3 3 3 2 1 Specifications ennes ninsi reine siii Ee e a EEEE EEEa EE a eden 3 3 3 2 2 DIMENSIONS i eate aa e a e ae rai aek dae Mae a at 3 3 3 2 3 Memory Map sericsssinsian n E E E E a i 3 4 3 24 Battery Life Charact risties aiene a e ete as a E e aS Ajeet 3 5 3 2 5 Battery Voltage Alarm Function eeeeeseseseesesseeerssressessresrersesseesresserstesresressesereseeses 3 5 3 3 V690 L01 RS 422A 485 Link Unit ssessseeseesesseessesesseesseseessesseserssressessesseessesseeseesseeseese 3 6 3 3 1 Specifications e r e E e E a ea A a E a o E ie A aat 3 6 3 3 2 DiIMenSionS escisiones iise trena sanS Nie NEEESE ae ee 3 6 323 3 gt FUNGON oneta aar e e eap ea oeae ag kae a SS 3 7 Date AE OMMGC UME AD IES cas
82. ess equipment Change the radio wave channel Move the installation location Check using 7 4 Errors and Countermeasures Check using 7 5 Maintenance and Inspection 7 6 Troubleshooting Chapter 8 Communications Performance and Characteristic Data Reference 8 1 Communications Area Reference e Ambient temperature 20 5 C Antenna and Tag rotation are shown below e Communications area at a height of 1 5 m in a large room where radio wave noise is minimal High power 5 m Mode cm 560 Y 540 Antenna Tag 520 500 X 480 460 440 The hatched area on the Tag indicates the omron logo 420 400 380 Low power 2 m Mode 360 on 340 cm 320 Per e a 1 320 300 300 280 280 260 260 240 BAO 220 220 i 200 200 180 180 160 160 140 140 120 120 100 100 80 60 40 Precaution for Correct Use Before operating the system perform the communications test Section 4 5 between the Antenna and Tags and check that the communications can be made reliably with the Tags 8 2 Influence of Ambient Temperature Reference The influence of ambient temperature for Tags is shown below Tag rotation 0 to 360 degrees Y Ta Antenna 9 X The hatched area 44 on the Tag indicates the omron logo Low power 2 m Mode High power 5 m Mode 6
83. evice check that second generation low power data communication system wireless LAN local area radio station Micro wave RFID System for mobile object identification or specified low power radio station Microwave RFID System does not work near this device 2 If this device causes radio interference to the local area radio station for mobile object identification change the frequency band immediately or stop this device emitting the radio wave Then we would like you to con tact below to take necessary actions to avoid interference e g partition ing 3 If this device causes radio interference to the second generation low power data communication system or specified low power radio station for mobile object identification or if any other trouble happens feel free to contact below Contact 3 Meaning of Product Label 2 4 Radio equipment that uses the 2 4 GHz frequency band e RFID The application of Radio Frequency Identification 10mW The Antenna power Frequency band as follows The V690 Antenna uses the 2 450 MHz frequency band and therefore 2450 is given Frequency band 2440 2450 2455 MHz 2400 to 2427 Frequency band 2 470 75 to 2 483 5 MHz Manual Revision History A manual revision history code is added to the end of catalog number shown at the lower right of the front cover and back cover Cat No z149 E102 Revision code po
84. f the radio wave environment value is greater than 50 If the value cannot be reduced below 50 take the following measures High Radio Wave Environment Values for Individual V690 Antennas e Adjust the distance between the Read Write Antenna and ID Tags or adjust positioning e Remove as many metallic objects as possible to reduce the effects of metal High Radio Wave Environment Values Due to Other V690 Antennas e Do not transmit radio waves from adjacent Antennas at the same time Set the radio wave channels to 0 5 and 9 The V690 supports 10 channels of radio wave frequencies from channel 0 to channel 9 These can be used to reduce interference with other wireless devices For adjacent V690 Antennas however only three channels can be used i e 0 5 and 9 default 5 This is because of the high speed communications 600 kbps of the V690 which requires that the channels of adjacent Antennas be separated by at least 4 channels Channel 0 1 2 3 4 5 6 7 8 9 Frequency 2437 5 2440 0 2442 5 2445 0 2447 5 2450 0 2452 5 2455 0 2457 5 2460 0 MHz Note Only channel 5 can be used in Europe It is thus not possible to use different channels to prevent interference so adjust the tim ing of transmitting radio waves instead Testing Communications with Tags Test Mechanism One packet 256 bytes is sent from the Read Write Antenna to the ID V690 256 bytes Tag The ID Tag returns 256 bytes
85. fications Remarks Applicable standards RS 232C RS 422A Note 1 RS 485 Communications method Bidirectional half duplex transmissions Baud rate 4 800 bps 9 600 bps 19 200 bps 38 400 bps 57 600 bps and 115 200 bps Synchronization method Start stop synchronization 1 or 2 stop bits Transmission code ASCII 7 bit or JIS 8 bit Maximum number of con 32 nected Antennas Error control Vertical parity even odd none Horizontal parity is used as BCC Line length RS 232C 15 m max RS 422A 300 m max RS 485 300 m max Note 1 The Antenna is equipped with RS 232C and RS 422A terminals Refer to Section 3 1 3 RS 422A 485 is connected through the Link Unit Note 2 Switched by a command from the host Refer to Section 6 9 7 3 6 Host Communications Specifications Chapter 4 Functions 4 1 Single FIFO and Multi Mode Access You can use one of the three communications modes according to the number of Tags in the communications area and the situation The communications mode can be specified in the communications designation of a command 1 Single Mode In Single mode a communication is made with one Tag in the Antenna communi cations area In Single mode only one Tag must be in the Antenna communications area If two or more Tags are in the Antenna communications area a communica tions error will occur 2 FIFO Mode First In First Out FIFO mode enables accessing Tags
86. fing the Antenna 22 62 ee ee Be ee 5 3 STA stall Va siete ne Cote das Sees Be ctetes alata R EA tian A E 2 ae ctas N a eevee 5 4 5 1 5 Connecting the Cable to the Antenna sc2i 2s0siceadintn denice eadisiea atone 5 5 5 2 Winn the Hostieeir oe onea a e EE E EE ER SEERE 5 6 5 2 1 Wiring an RS 232C Interface eeeseeseeeseeeeseessesereseesseseresresseseresresseestestesseteessresreeseeee 5 6 5 2 2 Winne for RS 422A 48S enci e a a E a a ieaS 5 9 Sa DARUNA cee erases ee Ay aaa ate Ate E A oases R A RT 5 14 5 3 1 Installation Environment issii ee eee ee E 5 14 3 3 27 mst alii e Enk UNITS Anessa era rasa TE tas A EET E R NR a 5 14 5 3 3 Witing Link Units iseinean tieni eiia a aeaa IE 5 15 Dea SWEN SENES Here stessero s dea aa ee shod e e E tasers 5 18 Chapter 6 Controlling Operation from the Host 6 1 Operation Status of Read Write Antenna and ID Tags eee eeeceeeeeneecneeceeeeneeenaeenes 6 1 6 2 Communications Operation Sequences lt 2 i 2ctis nk eased aloe tindetechid deueeeateseel ceed adenteldes 6 2 6 2 1 Communications Modes with Commands ce eeeceeceesseeeseeceseceseeeeeeesaeecsaeenseensees 6 2 6 2 2 Communications Modes with Communications Designations eeeeeeeseeeeeeeeeee 6 5 6 2 3 Other Communications MOde Si c 4s4 cc aseasiqsiisdseccacsscuacd sodas geste savaedasesauqceeaaeaecassenqeetiactoon 6 7 6 3 Command and Response POrnats s cs sacsctesteig saci setiel dada oh Gesedstenatie iousieded santo
87. g to be left in front of the Antenna while it is emitting radio waves causing the Tag to operate ready to operate Here again the Tag s battery will be consumed To prevent this power loss the Tag has a function to enter a sleep state when a waiting time for sleeping refer to a chart below has passed If the Tag does not receive a valid command within the waiting time for sleeping after receiving a valid command the Tag enters a sleep state A default value of the waiting time for sleeping is 480 seconds 8 minutes To change the waiting time specify SLEP as the address in the Read Write command The wait time can be set to between 0000 and 9999 in units of 0 1 s e g 0001 x 0 1 s 0 1 s and 4800 x 0 1 s 480 s A setting of 0000 sets an infinite time Refer to Section 6 7 1 and 6 7 3 to 6 7 5 To wake the Tag from the sleep state Turn OFF the power supply of the Antenna and turn it ON again Take the Tag out of the communications area and place it in the communications area again ON Antenna radio wave emission A radio wave is being emitted OFF Command process Tag Operates ready to operate Sleep Waiting time for sleeping 4 9 4 7 ID Tag Power Saving Functions Chapter 5 Installation and Connection 5 1 Read Write Antenna and ID Tag 5 1 1 Installation Environment 1 Antenna and Tags Install the Antenna and Tags so that the front sides of the Antenna and Tags face each othe
88. gas dust salt or iron powder e Locations subject to vibration or shock Locations subject to splashes of water oil or chemicals 5 1 2 Installing the Antenna Install an Antenna on a flat plane taking care not to bend it by applying excessive force As shown below mount the Antenna with four MS screws spring washers and flat washers The tightening torque is 2 0 Nem approximately 20 kgf cm Do not use any lock paint to fix the screws Spring washer EP Flat washer g S i tees 260 93 i p ee l Unit mm Precaution for Correct Use Do not disassemble the Unit or touch the inside when the power supply is turned ON Otherwise the Unit may fail 5 2 5 1 Read Write Antenna and ID Tag 5 1 3 Rainproofing the Antenna The Antenna is not waterproof Do not install the Antenna outdoors or in any other location where it would be subject to water without waterproofing it If you must install the Antenna outdoors protect the Antenna against rain with a plastic rainproof box To prevent water droplets enter ing the Antenna through a cable be sure to turn the Antenna cable section downward Gap between the Antenna surface and window plate is 10 to 20 mm Example of Protection Box Cover the window with a plate 3 mm in thickness that radio waves can penetrate easily e g an acrylic plate Size enough to cover the entire Antenna including conne
89. gure 12 5 L min Water jet nozzle diameter 6 3 mm Protection against extreme Not to be affected by water jet flow extreme direct water jet i flow from all the direc tions Spray water from all the directions for 1 minute per surface area 1 m total 3 minutes or more using a tester shown in this figure 100 L min 2 5 3m PT Protection against water soaking 1 immersed in water of specified pressure for a specified time any water penetration must not be observed Even if an object is Immerse an object at 1 m deep in water for 30 minutes assuming that device height is lower than 850 mm Protection against water immersion 2 An product must work submersed in water According to agreement between a manufacturer and device user January 1998 Appendix 5 Appendix 4 Standard Models Main Units and System Components Name Shape Specifications Model Read Write Antenna IIIT RS 232C RS 422A interface 24 VDC power supply V690 HMGO01A Memory capacity 8 Kbytes Battery life 5 years 25 C V690 D8KRO1A RS 422A 485 interface 24 VDC power supply V690 L01 RS 232C Connecting Cable for IBM PC AT or compatible er V690 A40 V690 A41 V690 A42 V690 A43 V690 A44 RS 422A 485 Link Unit Connect ing Cable Appendix 6 V690 A50
90. he Antenna 5 Send a communications test command Section 6 7 8 If the Antenna is 00 the command is STX OO80TOSU ETX 6 If the Antenna responds to the host the communication between the host and Antenna was made successfully 7 In the response STX 8000T0000256 ETX the radio wave environment value will be between 0000 and 0256 If the value is close to 0000 communications with the Tag are stable Example of response from Antenna Radio wave environment is good STX 8000T00002560000 ETX Number of Radio wave communications environment value Radio wave environment is poor or there is no Tag is in the communications area STX 8000T0000256025 6 ETX Number of Radio wave communications environment value Precaution for Correct Use We recommend you to maintain a radio wave environment value of 50 or less 4 6 Write Protect Function You can enable write protection for user data 8 kbytes for each page 256 bytes Write protection prevents data from being destroyed by accidental writing Scope of Write Protection The addresses of pages PO to P31 are listed below Page 256 bytes page PO 0000 to OOFF h P1 0100 to 01FF h pe 02001002F h 256 bytes x 32 pages 8 192 bytes P30 1E00 to 1EFF h P31 1F00 to 1FFF h h means that the value is a hexadecimal number Enabling Write Protection The 32 bits of Write Protection
91. high power mode refer to Section 8 1 4 3 Radio Wave Channel Switching In this RFID System the 2 450 MHz frequency band frequencies from 2 437 5 to 2 462 5 MHz can be divided into 10 channels at 2 5 MHz intervals Those channels can be switched using a command from the host Use them to prevent mutual interference between Antennas or interference caused by any other devices For information on the command refer to Section 6 9 2 and 6 9 3 The default value is Channel 5 2 450 MHz Channel 2 450 MHz frequency band 2437 5MHz 2462 5MHz Laws and Standards Always use the low power 2 m mode when using the Antenna in the USA Always use radio wave channel 5 when using the Antenna in Iceland Ireland England Italy Austria the Netherlands Greece Switzerland Spain Denmark Norway Finland France Belgium or Luxemburg Precaution for Correct Use Due to frequency dispersion adjacent channels may overlap each other Do not assign consecutive numbers to the channels of adjacent Antennas 4 3 4 4 Simplified Communications Test You can check communications between an Antenna and Tag using the Antenna only without connecting to the host In the simplified communications test the Antenna detects the Tag approximately every 2 seconds and if the Tag responds it lights the C indicator 1 Turn OFF the power supply 2 Short circuit the setting terminals P and P 3 Turn ON
92. ing are adequate 2 Check whether packing material in the panel is removed or damaged 1 Ventilation must be per formed properly Tem perature must be within 10 and 55 C 2 Any damage is unac ceptable Power supply for I O 1 Voltage fluctuation 2 Ripple Check at a terminal block of every I O section Within the specifications Tester Oscilloscope Mounting state 1 Whether every device is mounted tightly Every device must be mounted tightly 2 Whether every connector is inserted completely Every connector must be locked properly and fixed by screws 3 Whether terminal block screws are tightened com pletely The terminal block screws must be tightened com pletely 4 Whether wire is damaged The wire must not be dam aged 5 Whether conditions between the Tags and Antenna are within the specifications The conditions must be with in the specifications 6 Whether the ground is properly connected to 100 Q or less 7 6 Troubleshooting When an error has occurred grasp the situation fully and check according to the flow below Trial operation procedure in Section 7 1 Turn ON the power supply Simplified communications test implified communications tes OK Wrong Antenna operation check list Correct Communications test omm
93. ion 3 1 3 1 H690 HMG01A Read Write Antenna 3 1 3 Connector Signals Connector Enclosed Item Usage Power supply Supply 24 VDC Setting Short circuit for setting mode Refer to Sec Pin Layout tion 6 1 This pin is not connected in operation mode RS 422A RD Receiving Use for RS 422A communications Termi nating resistance 220 Q is connected to both RD and SD in the Antenna Do not connect when RS 232C is used RS 422A SD Sending RS 232C Receiving RS 232C Sending RS 232C Signal 0 V Frame ground Use for RS 232C communications Do not connect when RS 422A 485 is used Ziri x cl IOn m Ground to 100 Q or less 3 1 4 Indicators 1 The following items can be checked through the Antenna indicators PCHT econo Indicator P green C red H yellow T green Meaning Power supply Radio wave emission Host transmission Tag transmission P Power Lights when 24 VDC power is being supplied to the Antenna C Carrier Lights when the Antenna is emitting radio waves H Host Lights when the Antenna is sending data to the host T Tag Lights when the Antenna is sending data to a Tag 2 By enabling the setting mode you can check the communications range for Tags without connecting the host Refer to Section 4 4 3 If operation fails troubleshoot according to these indicators which wil
94. ion error Write protection settings Refer to Section 4 6 e Designation of address number of bytes in executed command Refer to Section 6 7 System Errors Error code Name Check points 92 Antenna failure Antenna indicators Section 7 2 93 Tag memory error e Take the Tag out of the communications area return it to the area again and check the end code If the same error occurs replace the Tag with a new one 7 4 Errors and Countermeasures The eight main causes of troubles in V690 Series are as follows e Influence of installation environment Refer to Section 5 1 1 e Influence of noise 0005 Take countermeasures against noise External device failure e Antenna failure eS aa Poe citaisteanendte Must be repaired Tag failure e Others Influence of Noise If an error occurs in operation of your system take suitable countermeasures against noise referring to the following table Trouble Estimated Cause Countermeasures Troubles caused by large capacity motors transformers capacitors etc when power is turned ON Instantaneous voltage drop in power supply system due to inrush current of large capacity load Increase the capacity of power supply equip ment or of power cable Common mode noise due to above cause Supply the power through 1 1 non contact insulation transformer Do not use together with a ground to
95. is specified a command error will occur Writing Example In the data shown here 1234 is specified as write data for 2 bytes of memory beginning with 20h and data is written into Tag memory as shown below Command Hexadecimal designation Code designation Start address Number of write bytes Write data ETX H 0020 0002 1234 Split flag A Communications designation SU Command code W1 Response Addr Tag Memory STX DA SA Command code End code Response number ID code ETX ess 80 00 wi 00 01 FoR 20h 1 2 2th 3 4 Reading Example In this data shown here 2 bytes of memory beginning with 20h is read out and the read data is 1234 Command STX DA SA Command code Communications designation Split flag Code designation Start address Number of read bytes ETX 00 80 R3 SU A H 0020 0002 Response STX DA SA Command code End code Response number ID code Split flag Code designation Start address Number of read bytes Number of read data ETX 80 00 R3 00 01 delat salts A H 0020 0002 1234 6 14 6 6 Communications Response Flow 6 6 Communications Response Flow Depending on the command and the communications designation the command transmission from the host to an Antenna and the response from the Antenna to the host vary 1 No Response When the host sends a reset command to the Antenna the Antenna does not send
96. isabled Com Commu ID code Start address Number of Write data ETXI STX DA SA rana an write bytes code tion Specified number 4 2i 2 a oo 8 11 4 4 j 11 Destination Antenna station number 00 to 31 This can be DA modified in 6 9 8 Setting the Station Number Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code W1 Single Trigger with verification read W3 Single Trigger without verification read For information on the verification read refer to Section 6 7 4 Gives communications designation to a Tag SN The Tag will enter sleep state after execution WN The Tag will enter standby state after execution Communications desig nation ID code Specify an ID code of a particular Tag Split flag Specify A Specify whether data read out of a Tag is ASCII or hexadecimal Code designation A ASCII H Hexadecimal Start address Specify according to the following table Number of write bytes Start Address and Number of Read Bytes Number of write bytes ASCII Hexadecimal Reading start Specify the number of write Specify the number of write address bytes bytes 0000 to 1FFF 0001 to 2000 0001 to 1000 Hexadecimal Hexadecimal Hexadecimal Write protection settings WPRO Unavailable 0004 Refer to Section 4 6 Waiting time for sleeping SLEP 0004 Refer to Section 4 7 Written content Start address
97. iscontinue Multi Repeat when the waiting time for the Tag has expired After the command is executed the Tag will enter sleep mode according to the communications designation SLI An example of Multi Trigger is illustrated below Host Antenna Tags Multi Trigger command i ja i Communications process Tag 0 y i Response i Receives a response i Communications process Tag 1 Y i Response Receives a response i Communications End response of 72 Receives a response rie Multi S M L The Time Slot method refer to Appendix 1 Glossary is used to detect several Tags Select S M or L to optimize the Multi communi cations time Number of Tags with which to Number of time slots communicate Approximately 4 Tags Approximately 8 Tags Approximately 16 Tags 6 6 6 2 Communications Operation Sequences 6 2 3 Other Communications Modes 1 Selective Access Every Tag has an inherent ID code which cannot be rewritten By using this ID code communications can be performed with a particu lar Tag in the Antenna communications area even if more than one Tag is present Execute ID Code Read I Sane Refer to Section 6 7 2 Reads the ID code of a Tag in the communications area Execute Designated Tag Read command Refer to Sections 6 7 3 6 7 5 and 6 7 7 Uses the ID code and exe
98. l light or flash to indicate the cause of the problem Refer to Section 7 2 Precaution for Correct Use Do not disassemble the Antenna or touch the inside when the power supply is turned ON Otherwise the Antenna may fail 3 2 V690 D8KR01A ID Tag 3 2 1 Specifications Item Specifications Memory capacity 8 Kbytes Type of memory SRAM volatile memory Data is backed up by a battery Battery life Reference 5 years value At an ambient temperature of 25 C For details refer to Section 3 2 4 The battery is not replaceable There is a battery voltage alarm function Ambient operating temperature 20 to 60 C during communications 25 to 70 C otherwise with no icing Ambient operating humidity 35 to 85 with no condensation Ambient storage temperature 25 to 70 C with no icing Ambient operating humidity 35 to 85 with no condensation Degree of protection IP67 IEC60529 and IP67g JEM1030 When mounted on a flat surface without any level difference Vibration resistance 10 to 2 000 Hz single amplitude 0 75 mm maximum acceleration 150 m s sweeping 10 times for 15 minutes in X Y and Z directions Shock resistance 500 m s 3 times each in X Y and Z directions i e 18 times total Weight 75 g max 3 2 2 Dimensions Case material ABS resin Fill resin Epoxy resin Two 4 5 dia mounting holes
99. l near the Read Write Head or ID Tag Conditions Low power 2 m mode Tag installation angle 15 15 max Metal behind Tag at 0 mm 10 from Section 8 7 The distance will be set to 70 of the maximum communications distance Calculation 2 0 m X 1 0 15 x 1 0 10 x 70 1 0 m The width of the communications for each Antenna can be affected by metal at the working site Always perform communications tests to measure the radio wave environment value and check for radio wave interference at the working site 4 Time for Communications with Moving Tags A calculation example for the speed of Tag movement is provided in Section 8 3 Here the time available for communications will be calcu V690 Antenna lated Conditions E Low power 2 m mode Width of i Distance Distance between Tag and Antenna 1 5 m i communica Width of communications area at 20 C 800 mm from Section 8 1 j tions area i Tag speed 100 mm s gt Tag rotation 0 to 360 i ID Tag Tag installation angle 15 15 max Metal behind Tag at 5 mm 5 from Section 8 7 Calculation 800 100 x 1 0 15 x 1 0 05 6 5 s The system would be designed to complete communications well within 6 5 s to allow for a margin for error The communications time required to read 8 Kbytes is 260 ms from Section 8 3 which provides plenty of margin 1 9 1 2 Installation Procedure 5 Communications between Read
100. lation result of horizontal parity from immediately after STX to ETX It is given as one character For example of calculating the BCC refer to the next page Note h indicates hexadecimal notation 2 Responses The text portion of a response consists of the command code an end code and a data section e Without BCC The number of characters is given below each item 1 2 2 2 2 1 e With BCC 1 2 2 2 2 1 1 Description DA Destination host station number 80 to 89 SA Source Antenna station number In operation mode 00 to 31 initial value 00 In setting mode 99 Command Code The command code sent with the command is returned End Code Returns the result of command execution as an end code For end codes refer to the end code list in Section 6 10 Data Returns a response number ID code read data etc For details refer to the formats of individual commands beginning with Section 6 7 Example of Calculating the BCC The BCC is used to detect data errors caused by noise in data communications between the host and Antenna The BCC is one character resulting from an XOR by character of all data that was sent from DA to ETX For details refer to JIS5001 Character Configuration on Transmission Line and Horizontal Parity Usage An example of calculations is given below Example ID Code Read Single Trigger SA Command Communications Desig Code nation g0
101. lling Repeat the Antenna will return an error response and continue Polling Repeat After the command is executed the Tag will enter sleep mode or standby mode according to the communications designation CH or RL Host Antenna 3 Tags Station No 00 Antenna j Tags Station No 01 Polling Auto command Station No 00 2 7 1 A Polling Auto command is sent from i saying the command has been accepted aoe the host to the Antenna station No 00 H 2 Immediately after receiving the com H mand the Antenna returns a response 9 Waits for Tag i 2 3 A Polling Auto command is sent from Polling Auto command Station No 01 Response of No Tag Waits for Tag 7 oe snd the host to the Antenna station No 01 i i 4 Immediately after receiving the com i mand the Antenna returns a response i saying the command has been accepted Requests a response Waits for Tag 5 The host can inquire about the progress Station No 00 i i i of process using a response request If a NY Response of No Tag eet Tag has not yet approached a response 7 of ae Tag is returned to the response request Rear aE a EPO Waits for Tag l 6 When a Tag passes the front of the i No Tag Antenna station No 00 the Antenna sta i present tion No 00 communicates with the Tag r i 7 When the respons
102. llowing e Execute an Auto Repeat Cancel command C2 The Antenna will leave Repeat Mode and wait for a command Execute any other command The Antenna will leave Repeat Mode and execute the new command If the command format is wrong the Antenna will return a format error response of 14 and leave Repeat Mode Mode when the waiting time for the Tag has expired Host Repeat command Waits for a response Receives a response Waits for a response PRR See eee Receives a response Waits fora response v Antenna Waits for Tag Waits for Tag Response Waits for Tag Y Response g Waits for Tag approaching Waits for Tag 7 Y Tags No Tag present No Tag present Communica Tag 1 tions process lt lt Sleep Pass Pass Communica Tag 2 tions process Sleep Pass No Tag present is specified in the communications designation when the command is executed FIFO First In First Out commu If a waiting time is set for a Tag refer to Section 6 9 4 the Antenna will return a no Tag error response of 72 and leave Repeat 1 A Repeat command is sent from the host 2 The Antenna does not return a response until the Tag approaches 3 When a Tag passes the front of the Antenna the Antenna communicates with the Tag according to the command 4 When processing has been completed the Antenna returns a resp
103. lowing table tion Split flag Specify A Specify whether data read out of a Tag is ASCII or hexadecimal Code designation A ASCII H Hexadecimal Start address Specify according to the following table Number of read bytes If the code designation is ASCII one character pala If the code designation is hexadecimal two characters Command Codes and Communications Designations Communica tions designa Remarks tion Tag status Command Command after execution code Single Trigger Sleep SU Another command can be executed single Trigger Standby wy for the same Tag immediately Single Auto Sleep SU Another command can be executed Single Auto WU i Standby for the same Tag immediately Polling Single Auto CU Single Repeat SU FIFO For the Request To Respond com Polling Single Repeat RU mand for polling refer to 6 8 3 Request to Respond Start Address and Number of Read Bytes Number of write bytes ASCII Hexadecimal Read content Start address Data Reading start address Specify the number of write bytes 0000 to 1FFF 0001 to 2000 Hexadecimal Hexadecimal 6 26 6 7 Tag Communications Commands Response Format The number of characters for each item is given beneath it Command End code Response ID code BCC DA SA code o ee P It can be specified whether BCC is enabled or disabled 1 2 2 2 2 2
104. manual refers to an ID Tag which is memory media accessed by the Read Write Antenna of the RFID System In technical terms the Tag is call a transponder Terminating resistance Connected to both ends of a communications line to prevent reflections in the communications line in RS 422A RS 485 communica tions Time slot A systems used by the Read Write Antenna to access several ID Tags This system adopts a time slot For example if M the num ber of time slots 16 is specified in the communications designation of a command the Antenna informs the ID Tags that there are 16 time slots and every ID Tag returns a response according to timing of any of 16 time slots If responses of several ID Tags collide with each other the time slots for those Tags are rearranged For M if the number of Tags are approximately 8 the probability of rearrangement is reduced and the total communications time is not prolonged much Appendix 2 Appendix 1 Glossary Wake command A command for identification transmitted every 100 ms when the Read Write Antenna transmitted radio waves The ID Tag only identifies it When the ID Tag receives a wake command the ID Tag continues operation If the ID Tag does not receive the wake command the ID Tag enters sleep state The ID Tag power saving function described in Section 4 7 is achieved by utilizing this function Appendix 3 Appendix 2 JIS 8 bit Code List ASCII List High order
105. mber of characters for each item is given beneath it 2 2 DA 1C i STX Da sa COM Feaions man designa code tion 1 2 2 Split flag Code designation Start address Number of 11 4 4 11 Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number BCC Itcan be specified whether BCC is enabled or disabled ID code Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code R3 Single Trigger Communications designation Gives the communications designation for a Tag SN The Tag will enter sleep state after execution WN The Tag will enter standby state after execution ID code Specify the ID code of a particular Tag Split flag Specify A Code designation Specify whether data read out of a Tag is ASCII or hexadecimal A ASCII H Hexadecimal Start address Number of read bytes Specify according to the following table Start Address and Number of Read Bytes Read content Number of read bytes Start address ASCII Hexadecimal Data Reading start address 0000 to 1FFF Hexadecimal Specify the number of read bytes 0001 to 2000 Hexadecimal Specify the number of read bytes 0001 to 2000 Hexadecimal Write protection settings WPRO Unavailable 0004 Refer to Section 4 6 Date of production DATE
106. ms Wireless LANs Cellular Phones etc at the beginning of this manual To prevent this power loss the Tag has a function to enter a sleep state refer to Appendix 1 Glossary against radio waves emitted from any other wireless equipment e The V690 Antenna sends a wake command refer to Appendix 1 Glossary every 100 ms after emitting radio waves and the Tag operates i e it will become ready to communicate e When the Tag receives radio waves from any other wireless equipment the Tag may operate i e it will become ready to communi cate but unless it receives a valid wake command the Tag will return to a sleep state in 2 seconds Wake command 100 ms ON Antenna radio wave emission OFF Even if there is no command from the host the Antenna sends a wake com mand every 100 ms while emitting radio waves Operates ready to operate Tag Sleep 2 s fixed If the Tag receives a valid wake command within 2 seconds after it starts operation the Tag will not sleep Operates Ready to operate Tag Sleep 2 s fixed If the Tag does not receive a valid wake command within 2 seconds after it starts operation the Tag sleeps 4 8 4 7 ID Tag Power Saving Functions Prevent Battery Power Loss Due to Neglect This function operates constantly No settings are necessary When you use the Antenna with a Repeat command refer to 3 in Section 6 2 1 troubles at the working site may cause the Ta
107. n a V690 Series RFID System communicates with a Tag according to commands 1 sent from the host and returns the results to the host as responses 3 Host Communications line D P P Le Commands Responses Operation Mode and Setting Mode of Antenna Two modes are available in the operation of the Antenna The available commands depend on the mode Refer to Section 6 4 Entering the mode Description Read Write Antenna ID Tag Communications between the Antenna and Tag lt M _ gt Host communications Antenna station number Operation mode Disconnect the two Antenna terminals P and P and reset the power supply turn OFF the power supply once and turn it ON again Use for normal operation Settings can be changed Refer to Section 6 9 7 00 to 31 initial value 00 Setting mode Short circuit the two Antenna terminals P and P and reset the power supply A simplified communi cations function with out connection to the host is available Refer to Section 4 4 Tag communications commands and radio wave transmission ON OFF commands cannot be used Tag Status after Command Execution Two modes are available after a command has been executed Mode How to change mode Fixed settings Refer to Section 6 9 7 Use when the host communications set tings are unknown Description Sleep state
108. nation WU or WN Use the standby mode to execute several commands consecutively for one Tag Host Antenna Tags No tag present 1 The host must check that the Tag is in the Trigger command Tag ae Antenna communications area and then execute the command gt Tag 2 The Antenna communicates with the Tag _ according to the command 1 Sleep or standby 3 When processing has been completed the Antenna returns a response saying that processing has been completed to the host and waits for another command Command pro cess ended Precaution for Correct Use In Trigger Mode always confirm that a Tag is in the Antenna communications area before executing a command 6 2 6 2 Communications Operation Sequences 2 Single Auto With a Single Auto command the Antenna will wait until a Tag enters the communications area and then communicates with the Tag To end Single Auto Mode perform one of the following e Execute an Auto Repeat Cancel command C2 The Antenna will leave Single Auto Mode and wait for a command e Execute any other command The Antenna will leave Single Auto Mode and execute the new command If the command format is wrong the Antenna will return a format error response of 14 and leave Single Auto Mode If a waiting time is set for a Tag refer to Section 6 9 4 the Antenna will return a no Tag error response of 72 and leave Single Auto Mode when the waiting time
109. nd code A4 Selects the communications range output power mode A5 Selects the radio wave channel For the command A4 Initial value 2 m low L 2 m low power mode power mode H 5 m high power mode Set value For the command A5 Initial value Radio 0 to 9 One of text divisions of frequency range 2 437 5 to 2 462 5 MHz wave channel Channel 5 Response Format The number of characters for each item is given beneath it nd E stx DA sa omar Edot ety eco It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 1 Destination host station number In the command format the destination is an Antenna Source Antenna station number Always 00 Laws and Standards e Always use the low power 2 m mode when using the Antenna in the USA e Always use radio wave channel 5 when using the Antenna in Iceland Ireland England Italy Austria the Netherlands Greece Switzerland Spain Denmark Norway Finland France Belgium or Luxemburg 6 35 6 9 Antenna Setting Commands 6 9 3 Radio Wave Output Status Read Reads the communications range power output mode and radio wave channel of the Antenna Command Format The number of characters for each item is given beneath it BCC DA SA Bak It can be specified whether BCC is enabled or disabled Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number
110. nect several Antennas and the host through RS 422A 485 connections use Link Units The following example shows the connec tion of several Antennas and one host through RS 485 2 wire A maximum of 32 units can be connected Microwave Microwave Microwave Antenna Antenna Antenna Station No Station No Station No 00 01 31 RS 422A 485 Link Unit Connecting Cable Link Unit Link Unit Link Unit Host settings Link Unit settings Link Unit setting Host Settings RS 485 2 wire RS 485 RS 485 RS 485 2 wire 2 wire 2 wire Terminating Terminating Terminating Terminating resistance ON resistance resistance resistance ON OFF OFF Precaution for Correct Use Turn ON connected the terminating resistances at both ends of the entire RS 422A RS 485 communications wiring 5 2 Wiring the Host Precaution for Correct Use The host must send the next command within 10 ms after checking a response from an Antenna When you use an RS 232C 485 converter at the host the command must be sent after the command transmission has been enabled com pletely When the command has been sent completely switch into the receiving state within 10 ms Otherwise communi cations with the Antenna may fail 10 ms 10 ms Host lt lt Command frame 2nd time Command frame 1st time V690 HMG01A Read Write Antenna Response frame
111. ng the Station Number Setting mode 99 BCC It can be specified whether BCC is enab Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code T4 0000 Infinity Initial value 0000 0001 to 9999 A left value x 100 ms infinity Set value Response Format The number of characters for each item is given beneath it Command End code STX DA SA ote ET cc It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 6 37 6 9 Antenna Setting Commands 6 9 5 Setting the Command Data Response Time Specifies the minimum time until the Antenna returns a response after receiving a command and the minimum time until the Antenna returns the next response after returning the last response The initial values are 10 ms Refer to Precaution for Correct Use of 2 in Section 5 2 2 Command Format The number of characters for each item is given beneath it BCC pry DA SA Par er a PJ It can be specified whether BCC is enabled or disabled code response response 2 2 2 2 2 1 1 1 Operation mod Destination Antenna station number 00 to 31 This can DA p be modified in 6 9 8 Setting the Station Number Setting mode 99 Initial value 00
112. nly one host is used specify 80 Command code AO Specifies the radio wave transmission OFF mode Initial value Radio wave A1 Specifies the radio wave transmission ON mode transmission OFF mode Response Format The number of characters for each item is given beneath it Command End code STx DA SA ETX 800 E ea It can be specified whether BCC is enabled or disabled 2 1 2 2 2 11 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 6 34 6 9 Antenna Setting Commands 6 9 2 Communications Range and Radio Wave Channel Selection Selects the communications range output power mode and radio wave channel for the Antenna The communications range can be changed by selecting the output power mode The frequency is changed by selecting the radio wave channel and to help prevent interfer ence between Antennas and interference caused by any other radio equipment Command Format The number of characters for each item is given beneath it Set value BCC It can be specified whether BCC is enabled or disabled code 1 2 2 111 2 Operation mode Destination Antenna station number 00 to 31 This can Initial value 00 DA be modified in 6 9 8 Setting the Station Number Setting mode 99 SA Source host station number 80 to 89 If only one host is used specify 80 Comma
113. nnecting Signal Wires To suppress noise attach the enclosed ferrite core to the signal lines as shown below 1 Wire the signal wires 2 Put the signal wires together and wind the signal wires round the ferrite core once to prevent the ferrite core from moving Position the ferrite core within 10 cm from the Link Unit Within 10 cm To the host After completing wiring attach the enclosed terminal block cover Enclosed terminal block cover 5 3 Link Unit 5 3 4 Switch Settings Turn ON OFF the switches with the enclosed plastic screwdriver By default all the switches are set to OFF or RS 485 Enclosed plastic screwdriver Enabling Setting Mode Refer to Section 6 1 1 Turn OFF the ANT PWR switch A see next page 2 Turn ON the SET UP switch B 3 Turn ON the ANT PWR switch A The ANT PWR indicator will light and setting mode will be enabled Enabling Operation Mode Refer to Section 6 1 1 Turn OFF the ANT PWR switch A see next page 2 Turn ON the SET UP switch B 3 Turn ON the ANT PWR switch A The indicator ANT PWR will light and operation mode will be enabled Enabling RS 422A communications 1 Turn OFF the 24 VDC power supply to the Link Unit see next page 2 Set the RS 422A RS 485 switch C to RS 422A 3 Turn ON or OFF the terminating resistance of RS 422A R
114. number e Change the Antenna station number Does H host communications indicator light momentarily when Antenna sends data to the host Tag Communications Check List 1 Check Point e Replace the Antenna with a new one Countermeasures Operation of Tag and Antenna Check communications distance Tag Communications Check List 2 Check Point Replace the Tag with a new one e Replace the Antenna with a new one Countermeasures Check using 7 3 Error List Distance between the Antenna and Tags e Change the output power mode communications range Low power 2 m or high power 5 m Tag face front reverse e Turn the Tag to face the Antenna Tag movement speed Ambient Environment Check List Movement speed Change the movement speed Check Point Countermeasures Radio wave interrupted by an object e g human body that contains metal or water Remove the object e Change the Antenna position Dead zone generated by reflection at surrounding metal face Change the metal object position e Change the Antenna position e Change the output power mode communications range Low power 2 m or high power 5 m Interference caused by an adjacent Antenna Change the radio wave channel Move the installation location Interference caused by wirel
115. o Respond Requests a Tag to respond during the execution of a polling command Command Format The number of characters for each item is given beneath it Com Bcc STX DA SA mand ETX It can be specified whether BCC is enabled or disabled code DA Destination Antenna station number 00 to 31 This can be Initial value 00 modified in 6 9 8 Setting the Station Number j SA Source host station number 80 to 89 If only one host is used specify 80 Command code HO Response Format The number of characters for each item is given beneath it e Ifa Tag responds The response received from Tag that received the Polling command is returned Ifa Tag does not respond Command End code SA ETX BCC code It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 74 6 32 6 8 Antenna Operation Commands 6 8 4 Request to Retransmit Request to retransmit the immediately preceding response Command Format The number of characters for each item is given beneath it rd BCC DA SA aa It can be specified whether BCC is enabled or disabled DA Destination Antenna station number 00 to 31 This can be Initial value 00 modified in 6 9 8 Setting the Station Number SA Source host station number 80 to 89 If only
116. ode 0 5 m min 6m min 8 5 Distance to Wireless LAN Cellular Phone Reference Radio wave interference caused by wireless LANs and cellular phones can cause RFID System communications to fail and the ID Tag battery power to be consumed Refer to Interference with Second generation Low power Data Communications Systems Wireless LANs Cellular Phones etc at the beginning of this manual Be sure to keep the specified distance from wireless LANs and cellular phones as shown below If any troubles occur increase the distance Prevention of RFID Communications Failure Prevention of ID Tag Battery Power Loss ID Tag g Distance Wireless LAN lt 7 Wireless LAN Distance lt Antenna Cellular phone Cellular phone Wireless LANs OMRON s WD30M See note Cellular phones 800M 1 500 MHz Personal handyphone systems 1 900 MHz Bluetooth Note Set the channel of the Wireless LAN to 1 2 400 MHz 8 6 Influence of Tag Installation Angle Reference The maximum communications range can be achieved when the Antenna face and Tag face are in parallel with each other If the Antenna and or Tag are inclined the communications range will be reduced Install the Tags paying attention to the Tag angle For Tag rotations of 0 degrees and 90 degrees deterioration characteristics of the communications range depending on the Tag
117. ode of the Tag For the available number of read bytes check the ID Tag memory capacity 6 21 6 7 Tag Communications Commands 6 7 4 Write Writes data into a Tag Command Format The number of characters for each item is given beneath it a BCC Split flag i Itcan be specified whether BCC is Code designation enabled or disabled Commu i STX DA SA Com Inications Start address Number of Write data ETX mand designa write bytes code tion 1 2 2 2 2 11 4 4 Specified number 11 DA Destination Antenna station number 00 to 31 This can be Initial value 00 modified in 6 9 8 Setting the Station Number i SA Source host station number 80 to 89 If only one host is used specify 80 Command code Communications designa Specify according to the following table tion Split flag Specify A Specify whether the data written to the Tag is ASCII or hexadecimal Code designation A ASCII H Hexadecimal Start address Specify according to the following table Number of write bytes Command Codes and Communications Designations Tag status after Command Communications execution code designation Single Trigger Sleep SU Single Trigger Standby WU Another command can be executed for the same Tag immediately Command Remarks Multi Trigger approximately 4 Tags SS Multi Trigger approximately 8 Tags Sleep SM Multi Trigger approximately 16 T
118. ommunications fail due to noise retries may not be possible if the Tag has left the communications area possibly affecting the entire system Some means of recovery must be used when communications fail Even if there are areas in which communications are not possi ble due to the effects of reflections or other factors the move ment of the Tags through the communications area will enable communications System cost Acceptable Sensors are required detect objects increasing the sys tem cost by the cost of the sensors Good Sensors are not required to detect objects Acceptable Sensors are required detect objects increasing the sys tem cost by the cost of the sensors Effect on other V690 Antennas or other wireless devices Good The effects will be relatively small because the Antenna will transmit radio waves only when communicating The effects however will have to be checked in the working site Note 1 Command types Trigger Auto and Repeat Refer to 6 2 1 See the illustration at the right for one means Note 2 of detecting objects Note 3 As one example of a means to recover when communications fail two Antennas can be used If communications with the first Antenna fail they can be performed from the second Antenna as shown in the following illustra tion 1 8 oC ID Tag NG The system will be affected greatly because radio waves are being transmitted con
119. ommunications have been completed for Auto Repeat Commands be sure to send the Auto Repeat Clear command C2 to stop transmission of radio waves This is necessary to reduce the time that radio waves are transmitted and thus reduce the effects on other Antennas Number of Read Write Bytes Communications between the Read Write Antenna and an ID Tag are performed in units of 256 byte packets Even if the required num ber of read bytes is only 2 kbytes program structure such as the use of common program sections may call for 8 kbyte reads When ever possible however read write only the required number of bytes to increase the stability of communications Errors in Host Communications Read commands are sent to the Read Write Antenna which returns a response If an error occurs in host communications it is not always necessary to send the same command again The Request to Retransmit command H1 can be sent to read the response again End Code 70 for Writes If an end code of 70 is returned for a Write command it is possible that the specified write address in the ID Tag was corrupted and that the data was written to the wrong address Take steps in programming to handle this possibility 1 11 1 2 Installation Procedure 1 2 4 Installation to the System Observe the following precautions when installing the Read Write Antenna Installation Direction Install the Antennas in a consistent direction to enable easier maintenance Opera
120. one host is used specify 80 Command code H1 Response Format The number of characters for each item is given beneath it e If there is an immediately preceding response that response is returned e If there is no immediately preceding response i e it is not stored in the Antenna the following response is returned Command End code STX DA SA ETX BCC i code It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 15 6 33 6 9 Antenna Setting Commands 6 9 Antenna Setting Commands 6 9 1 Radio Wave Transmission ON OFF Specifies the radio wave transmission OFF mode or radio wave transmission ON mode for the Antenna Refer to 2 in Section 6 2 3 This command can be used in operation mode not in setting mode Refer to Section 6 1 and 3 in Section 6 4 When the power supply is reset or a reset command is executed the radio wave transmission OFF mode initial value is enabled Command Format The number of characters for each item is given beneath it BCC TX DA SA oe aa It can be specified whether BCC is enabled or disabled 2 2 2 11 DA Destination Antenna station number 00 to 31 This can be Initial value 00 modified in 6 9 8 Setting the Station Number SA Source host station number 80 to 89 If o
121. ons with the host Refer to Section 6 9 7 and 6 9 9 e Wiring of RS 232C RS 422A and RS 485 Example Terminating resistance and 12 Overrun error influence of ambient noise Refer to Sections 5 2 5 3 and 7 4 13 BCC error e Calculating the BCC Refer to Section 6 3 e Wiring of RS 232C RS 422A and RS 485 Example Terminating resistance and influence of ambient noise Refer to Sections 5 2 5 3 and 7 4 11 Framing error Format error e Command format Example Applicable characters and position of STX ETX Refer to Sections 6 7 to 6 9 Frame length error Communications Errors Error code Name Check points 70 Communications e Distance between the Antenna and Tags and Tag movement speed error e Wiring of FG power cable etc Influence of ambient noise e Noise environment around Antenna FG ground of devices shield and location change Refer to Sections 5 2 5 3 and 7 4 Verification error e Noise environment around Antenna FG ground of devices shield and loca tion Refer to Sections 5 2 5 3 and 7 4 No existence error e Distance between the Antenna and Tags and Tag movement speed Address error e Designation of address number of bytes in executed command Tag memory capacity and applicable address range Refer to Section 6 7 Battery voltage low Traffic ambient temperature and battery life Refer to Section 3 2 4 and 3 2 5 Write protect
122. onse saying that communication have been completed to the host and waits for another Tag 5 When another Tag passes the front of the Antenna the Antenna communicates with the Tag 6 When processing has been completed the Antenna returns a response saying that communications have been completed to the host and waits for another Tag 6 2 Communications Operation Sequences 6 2 2 Communications Modes with Communications Designations 1 Polling Designation If anormal auto command is used when one host controls several Antennas a response is returned when Tag communications have been completed Several Antennas will return a response With a Polling designation the Antenna will return the response only at the request of the host This prevents more than one response from being returned simultaneously so that several Antennas can be controlled To terminate polling perform one of the following Execute an Auto Repeat Cancel command C2 The Antenna will discontinue Polling Auto Polling Repeat and wait for a command Execute any other command The Antenna will leave the polling mode and execute the new command If the command format is wrong the Antenna will return a format error response of 14 and discontinue Polling Auto Polling Repeat If a waiting time is set for a Tag refer to Section 6 9 4 the Antenna will return a no Tag error response of 72 and discontinue Poll ing Auto when the waiting time for the Tag has expired For Po
123. option section which specifies additional information The com mand is executed only when the Antenna receives all the data from STX to ETX correctly and only when the Antenna station No and DA match If the Antenna receives another STX before it receives ETX the second STX will be taken as the beginning of the command You can specify whether the BCC is included By default BCC is not included Refer to Section 6 9 7 for information on enabling and disabling the BCC e Without BCC The number of characters is given below each item 1 2 2 2 1 e With BCC 1 2 2 2 1 1 Description Indicates the beginning of a command or response frame It corresponds to 02h in the ASCII table DA Destination Antenna station number In operation mode 00 to 31 initial value 00 In setting mode 99 The station number in operation mode can be changed using the Station Number Setting command SA Source host station number 80 to 89 Several hosts can be used If only one host is used specify 80 Command Specifies the command for Antenna operation For supported command codes refer to the command list Code in Section 6 4 Option Provides communications specifications for command execution read data write data etc For details refer to the formats of individual commands beginning with Section 6 7 ETX Indicates the end of a command or response It corresponds to 03h in the ASCII table BCC Block Check Character BCC Calcu
124. or lower an end code of 7B may be returned even if the battery has sufficient charge End codes of 7B can generally be ignored if the temperature is 0 C or lower 3 3 V690 L01 RS 422A 485 Link Unit 3 3 1 Specifications Item Specifications Interface specifications RS 422A RS 485 Power supply voltage 24 VDC Allowable voltage 20 4 to 26 4 VDC Power consumption 6 W max Operating temperature 0 to 55 C with no icing Operating humidity 35 to 85 with no condensation Storage temperature 10 to 65 C with no icing Storage humidity 35 to 85 without condensation Insulation resistance 20 MQ min at 100 VDC between the cable terminals as a group and the case excluding GR Withstand voltage 1 000 VAC 50 60 Hz for 1 minute detected current of 20 mA or less between the cable termi nals as a group and the case excluding GR Degree of protection IP30 IEC60529 When connected to connector on V690 A5L Connecting Cable Vibration resistance 10 to 150 Hz single amplitude 0 35 mm maximum acceleration 50 m s sweeping 10 times for 8 minutes in X Y and Z directions Shock resistance 150 m s 3 times each in X Y and Z directions i e 18 times total Ground Ground to 100 Q or less Weight 450 g or less 3 3 2 Dimensions Antenna indicator 82 3 6 Case material SECC Iron Ope
125. r Confirm the front sides and back sides The front sides must face each other Antenna Tag Front side Front side ea 2 Antennas Keep sufficient distance between the Antennas according to Section 8 4 If sufficient distance cannot be obtained perform the following e Assign the most different channel numbers to the radio channels of adjacent Antennas Refer to Section 4 3 e Permit only one of Antennas to transmit radio waves at a time so that the Antennas do not transmit radio waves simultaneously 3 Tag Rotation in Respect to the Antenna The Antenna and Tag use circularly polarized waves as radio waves to communicate with each other The Tags can communicate with the Antenna at any angle of rotation e Conceptual Diagram of Circularly Polarized Waves The arrows show the direction to the oscillating surface The radio wave propagates while the oscillating surface is rotating Antenna The hatched area 222227 on the Tag indicates the omron logo 5 1 5 1 Read Write Antenna and ID Tag 4 Installation Environment Do not install the Antenna and Tags in any of the following locations e Locations where the ambient temperature is no between 20 and 60 C for the Antenna and 25 and 70 C for the Tag where the tem perature fluctuates considerably or where condensation can occur e Locations where the relative humidity not between 35 and 85 Locations where there is corrosive gas flammable
126. ration indicator Unit mm 3 3 3 Function 3 3 V690 L01 RS 422A 485 Link Unit The Link Unit functions as a relay when operation is controlled through RS 422A RS 485 communications between the host and Antenna For an example of internal circuits refer to Section 5 2 2 omRON V690 L01 RS 422A 485 LINK UNIT ANTENNA UNIT ae m e e e ee ee eee ee y I l ant pwr SET UP T T ANT PWR OFF OFF ANT PWR Indicator Lights when 24 VDC is supplied to the Antenna 24VDC ov Connect 24 VDC l power supply l l Ground to Switch Functions RS 422A ANT PWR RS 485 SET UP RS 485 Hi 1100 Q or less L RS 422A RS 422A SDi RD RS 485 T 422A ON OFF fo MADE IN JAPAN communications line Connect RS 422A RS 485 Ps ee RS 422A RD Receiving Connect the connector D sub 15 pin of the RS 422A RS 485 Link Unit Connecting Cable RUN Indicator Lights when the l 24 VDC power supply is ON RS 422A SD Sending RS 485 Switches between RS 422A Turn ON to short cir cuit the setting mode terminals P and P Turn ON to sup ply power to the Antenna Turn OFF to turn OFF the power to the Antenna Turn OFF to open the circuit between the setting mode termi nals P and P and RS 485 Connects disconnects the terminating resistance 220 Q of RS 422A RD Receiving for RS 4
127. ration of elements due to long term stress from use in a high temperature site 3 Deterioration of insulation or imperfect contact of connectors due to unsuitable temperature or dust 4 Imperfect contact of connectors or corrosion of elements due to corrosive gas Inspection Items Inspection Item Inspection Criterion Remarks Fluctuation of power sup ply voltage 1 Check at a terminal block of power supply Within the specifications for power supply voltage Tester 2 Check whether instanta neous power failure occurs frequently and whether volt age fluctuates are too large Within a allowable voltage fluctuation range Power supply analyzer Ambient environment Temperature Humidity Vibration or shock Dust Corrosive gas 1 2 3 4 5 1 Within specifications 2 Within specifications 3 Influence of vibration or shock from machines 4 Dust or foreign material 5 Discoloration or corrosion in metal parts 1 Within specifications 2 Within specifications 3 Within specifications 4 No dust or foreign mate rial is acceptable 5 No discoloration or cor rosion is acceptable Lowest tempera ture thermometer Hygrometer Panel conditions 1 Whether the panel is ventilated 2 Whether packing mate rial of sealed structure is deteriorated 1 Check whether natural ven tilation or forced ventilation and cool
128. re Date of revision Reason for revision Revised pages 01 October 2000 Original production 02 March 2004 Added sleep and standby time descriptions Added information on overseas standards and overhauled the manual Contents Chapter 1 Installation Precautions l 1 IMC TOW AVES innsiden a eek a a aian as et a 1 1 1 1 1 V690 Frequency Bank 2 450 MHZ cc cecsccssscecssececseeeecseececeeeecseeeceeeecseeeeesteeeesaes 1 1 1 1 2 Characteristics of MICK w aves ccc sods sycoy GsGuc danse decnv eas s coy icavceas ec Gsaveud ensues sdnzcayoove seen 1 2 1 1 3 Directional Characteristics of the Read Write Head eee eesceeesseeesteeeeeteeeeneeeees 1 5 1 1 4 ID Tags as Radio Wave Reflectors cisscc ccssicceccete jocdetacedetsa Nemeasiieiecatenieceautageetitedeee 1 6 1 2 Installation Procedure scesero ii e E EE EEEE E EN 1 7 1 2 1 Installation Ploweh art sissies tacos eei rcsli 1 7 1 2 2 Determining V690 Application Methods 0 eee ceeeceeseeeseeceseceeeeeeseecsaeeseeseeeenaees 1 8 1 223 Programming the H st sisien Bea eee ene in eta 1 11 1 2 4 Installation to the System 244 020h Soci ei ee ea AS 1 12 1 2 5 Confirming Communications with Tags eee eescesceeseceeseecsseceeeeeseeeeaeecsaeeneensees 1 12 1 3 International Radio Wave Laws acceciu sitisecugatess cucscadi cess aansacs ites iaskaeedavgices eutangesd Wciactbeceeded 1 14 Chapter 2 Features and System Configuration 2al Featur
129. rical field that depends on time and place i e the electrical field rotates in the radio wave transmitting direction are called elliptically polarized wave Among elliptically polarized waves waves with a constant amplitude are called circularly polarized waves Command In this manual refers to an instruction from the host to the Read Write Antenna Communications In this manual refers to data communications between the host and Read Write Antenna or between an ID Tag and Read Write Antenna Half duplex communications Two way data transmissions in which transmissions can be performed in only one way at a time In full duplex communications data transmissions can be performed in two ways simultaneously hex Hexadecimal number A method to express a numerical value The hexadecimal numbering system has a base of 16 The numbers 0 to 9 and characters A to F are used The characters A to F correspond to decimal numbers 10 to 15 host A device such as personal computer Programmable Controller PLC etc that sends commands to a Read Write Antenna JIS8 Character code of JIS There are 8 bit codes and 7 bit codes JIS 8 bit code is for both alphanumerical characters and Japanese Kana characters m s Unit of acceleration based on SI International System of Units The old unit is G 1G 9 807 m s Microwave This product uses 2 450 MHz which is recognized as the IMS band for industrial medical and scientific purpose world wi
130. roximately 16 Tags SL Polling Single Repeat RU For the Request To Respond com Polling Multi Repeat approximately 4 Tags RS A aE Taki to 6 8 3 Polling Multi Repeat approximately 8 Tags RM Polling Multi Repeat approximately 16 Tags RL Tag status after Command execution Response Format The number of characters for each item is given beneath it Command End code Response ID code BCC DA SA a It can be specified whether BCC is enabled or disabled 2 2 code 1 2 2 2 8 11 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code 00 Normal end For other end codes refer to 6 10 End Code List Consecutive number of responses from the Tag For one response only 01 For several responses 02 or higher ID code ID code of Tag This is inherent to the Tag and cannot be rewritten Response number 6 7 Tag Communications Commands Polling Response Format The number of characters for each item is given beneath it Response immediately after a polling command is sent Command End code STX DA SA ETX BCC code It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 3 6 7 Tag Communications Commands 6 7 3 Designated Tag Read Reads data from a particular ID Tag Command Format The nu
131. s Commands Response Format The number of characters for each item is given beneath it Split flag BCC Code designation It can be specified whether BCC is enabled or disabled Command Endcode Response ID code Start address Number of Read data 1 2 2 2 2 2 8 11 4 4 Specified number 14 DA Destination host station number In the command format the destination is the Antenna SA Source Antenna station number End code 00 Normal end For other end codes refer to 6 10 End Code List Response number Consecutive number of responses from the Tag For one response only 01 For several responses 02 or higher ID code ID code of Tag This is inherent to the Tag and cannot be rewritten The data read length can be set in the Antenna Refer to Section 6 9 6 The initial value is 256 bytes e If number of read bytes lt data read length the flag is A If number of read bytes gt data read length the data is divided and sent to the host using several responses T is set for the start of data C for data continuations and E for final data Split flag Data read out of the Tag The number of characters of data is as follows Read data ASCII specified Number of read bytes Hexadecimal specified Number of read bytes x 2 Polling Response Format The number of characters for each item is given beneath it Response immediately after a polling command is sent Command En
132. s lives and property or any other way requiring a high level of safety Read and Understand this Manual Please read and understand this manual before purchasing the product Please consult your OMRON representative if you have any questions or comments Warranty and Limitations of Liability WARRANTY OMRON s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year or other period if specified from date of sale by OMRON OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED REGARDING NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted INNO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALL
133. sponse Format The number of characters for each item is given beneath it BCC It can be specified whether BCC is enabled or disabled ai mand code code W 2 2 2 11 2 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 Data As described below Data Read for Settings M2 i i iti Com Radio wave Radio Waiting Data Communi n Data transmission wave time for mand response cations Station Number Name OFF time channel Tag P aS time condition number of retries Data 0000 H L 4 eeee nn ar i abcdef ff m Number of 4 characters 1 4 2 2 6 2 1 Total 27 Note The radio wave transmission OFF time and the number of retries are fixed 6 42 6 10 End Code List The meanings of end codes in responses are given below Type Name Description Normal end Normal end Command execution has ended normally Non executable There is no immediately preceding response for a Request to Retransmit command Section 6 8 4 Multi Trigger ended Multi Trigger ended No polling Tag com Communications with a Tag for a Polling command are not fin munications ished Host Parity error A parity error occurred in a character of command communications Framing error A framing error occurred in a char
134. tandards C60529 1989 11 4 JEM Japan Electrical Manufacturers Association Standards JEM1030 1991 IP 1C1 TE Protective property code Ingress Protection Protective classification for 1st digit Protection from Solid Objects Protection Level ci No protection ci o p 50mm el le 612 5m ru e Lui e Solid foreign material 50 mm or more in diameter e g a hand cannot enter Solid foreign material 12 5 mm or more in diameter e g a finger cannot enter Solid foreign material 2 5 mm or more in diameter e g a wire cannot enter ll 2m oe Solid foreign material 1 mm or more in diameter e g a wire cannot enter Dust which interferes a normal operation of device or spoils the safety cannot enter Any dust cannot enter Protection Level P O000 EH Complies with the 1st and 2nd digits of IEC60529 Protective classification for protection from oil pene tration Protection Level Not affected considerably by oil drops or oil spray in any direc tion Oil retaining type Oil resistance type Any oil drop or oil spray in any direction cannot enter NEMA National Electrical Manufactures Association Table for conversion from NEMA enclosure into IEC60529 Conversion from IEC60529 into NEMA enclosure is unavailable NEMA250 IEC60529 IP56 IP52 IP67 IP52 IP54 IEC60529 NEMA250
135. tenna Ae V690 D8KRO01A Communication ID Tag 2 2 System Configuration Example System Configuration for the V690 HMG01A 1 N Host Connection via RS 422A 4 wire RS 485 2 wire The V690 HMGO1A supports an RS 422A 485 interface and up to 32 V690 HMGO1IA Antennas can connect to one general purpose personal computer or Programmable Controller through up to 32 V690 L01 RS 422A 485 Link Units The maximum length of RS 422A 485 cable is 300 m Host Desktop computer Notebook computer Programmable Controller RS 422A RS 485 V690 L01 V690 L01 V690 L01 Link Unit Link Unit Link Unit V690 A5 V690 A5 V690 A5 Connecting Cable Connecting Cable Connecting Cable V690 HMGO01A V690 HMG01A V690 HMGO01A Read Write Antenna Read Write Antenna Read Write Antenna iat V690 D8KR01A Communication Communication ID Tag Communication 2 3 2 3 Operation Overview An overview of V690 Series operation is provided below using assignments of destination in car transportation An ID Tag is mounted on the car body and the destination is assigned to the car according to the destination information stored in the ID Tag Host Desktop comp
136. th a Tag are in progress An Auto or Repeat has been executed and the Antenna is wait POr ing for a Tag Some F An Auto or Repeat has been executed and communications times lit with a Tag are in progress Sometimes lit Lit only during radio wave transmission or communications Following an Error Antenna Indicator P Cc H T Trouble green red yellow green Probable cause Countermeasures Power Radio wave Host Tag supply transmission communications transmission An error in the power e Check the power supply voltage Not lit Not lit Not lit Not lit supply to the Antenna e Replace the Antenna with a new one e Antenna failure Antenna does e Antenna failure e Replace the Antenna with a new one Lit Not lit Not lit Not lit An error in communica Check the communications line to Lit Flashing tions with the host the host not respond Flashing Flashing Not lit Not lit The Tag is in sleep state Take the Tag out of the communica e Tag failure tions area and return it to the area Flasing Antenna failure again Replace the Tag with a new one e Replace the Antenna with a new one Lit dur Tag does not ing com respond munica tions 7 3 Error List Refer to 6 10 End Code List also Host Communications Error Error code Name Check points 10 Parity error e Settings of the communication conditi
137. the Reset command Section 6 8 2 or reset the power supply Command Format The number of characters for each item is given beneath it Com New STX DA SA on ETX BCC mand station It can be specified whether BCC is enabled or disabled code number Operation mode Destination Antenna station number 00 to 31 Initial value 00 Setting mode 99 SA Source host station number 80 to 89 If only one host is used specify 80 Command code H6 New station num ber 00 to 31 Response Format The number of characters for each item is given beneath it Com End STX DA SA ETX BCC ii mand code It can be specified whether BCC is enabled or disabled code 1 2 2 2 2 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 6 41 6 9 Antenna Setting Commands 6 9 9 Reading Settings Reads Antenna attributes settings date of production etc Command Format The number of characters for each item is given beneath it BCC DA SA Bak It can be specified whether BCC is enabled or disabled Destination Antenna station number 00 to 31 This can be modified in 6 9 8 Setting the Station Number pial velle 00 Operation mode Setting mode 99 SA Source host station number 80 to 89 If only one host is used specify 80 Command code M2 Re
138. the power supply The setting mode will be enabled Refer to Section 6 1 4 The simplified communications test will start As shown below the C indicator radio wave emission shows whether communica tions with the Tag are successful 5 The communications test will stop when any command is sent from the host to the Antenna UMUC TAT Antenna indicators P green C red H yellow T green Power Radio Host trans Tag trans Meaning supply wave mission mission emission Lit Flashing Not lit Flashing C and T flash approximately every 2 seconds This shows that there is no Tag Lit Lit Not lit Flashing C lights This shows that there is a Tag in the Antenna commu nications area Flashing Flashing approximately every 2 seconds This shows that data is being sent 4 4 4 5 Communications Test Execute the communications test to check the radio wave environment at the working site Data 256 bytes is communicated 256 times between the Antenna and Tag and the communications status is output A total of 128 kbytes of data is communicated in two directions A few seconds is required to execute this test Communications are not retried Refer to Section 6 7 8 1 Create a communications program at the host 2 Enable the operation mode Disconnect the terminals P and P from each other Refer to Section 6 1 3 Turn ON the power supply 4 Put the Tag in front of t
139. tion Indicators The operation of the Antenna can be monitored using the four indicators provided on it This will aid in maintenance work Install the Antenna so that the indicators are easily visible V690 Antenna Indicators 1 2 5 Confirming Communications with Tags Object Confirmation for Overall System The width of the communications for each Antenna can be affected by metal at the working site Always perform communications tests to measure the radio wave environment value and check for radio wave interference at the working site Evaluating Communications Performance for Individual V690 Antennas With the line stopped use the Communications Test command TO and the commands that will actually be used to confirm the range in which communications are possible for each V690 Antenna Set up the system so that the radio wave environment value is 50 or less Set any V690 Antennas that might influence operation so that they are Influence from Other V690 Antennas 0 transmitting radio waves and then repeat the above evaluation O O O O O IDTag apnnnnnn Communications width V690 V690 gt oe lt ________ gt Antenna Antenna Vertical margin Radio wave transmission 1 2 Installation Procedure Countermeasures for High Radio Wave Environment Values Perform tests using the Communications Test command and maintain a radio wave environment value of 50 or less Stable operation will not be possible i
140. tors Metal Ground Etc Metal reflects radio waves microwaves like a mirror reflects light If there is a metal surface near an Antenna communications area the communications area will be affected by the metal If a metal object is placed between an Antenna and Tag communications between the Antenna and Tag may fail Metal whether a metal plate or wire netting may affect communications Also the ground affects the communications like metal As shown below a radio wave absorber or reflector can be used to interrupt radio waves When you interrupt radio waves perform a communications test in the working site in advance Example of radio wave absorber ECCOSORB AN75 61 x 61 cm E amp C Engineering Incoming Outgoing Communica Radio wave interruption tions area a Antenna D Tag for which you want to process data Tag for which you do not want to process data 1 2 1 1 Microwaves e Communications Area Affected by the Ground If an Antenna is installed near the ground radio waves microwaves emitted from the Antenna and ones reflected by the ground overlap each other Therefore the outline of the communications area becomes ragged and complex In this case dead zones may be formed fre quently where no communications can be made to a Tag Antenna Communications area affected by the ground 7N E D N xI innti Pr ar iA Tat Communications area not Po Lee oi T p AR a 39
141. ture of a Link Unit is 0 to 55 C The following conditions must be met e Provide sufficient space for ventilation Do not install the Link Unit near by any heat sources heaters transformers and large sized resistors e Ifthe ambient temperature rises to 55 C or higher install a ventilating fan or air conditioner to keep the temperature at 55 C or less e If you wire power lines e g for high currents to drive motors near the Link Unit perform a communications test fully to check the influence of noise and wire the power lines with care 5 3 2 Installing Link Units Install a Link Unit on a flat plane taking care not to bend it by applying excessive force As shown below mount the Antenna with two M4 screws spring washers and flat washers The tightening torque is 1 2 Nem approximately 12 kgf cm Spring washer ey Flat washer OE Unit mm 5 14 5 3 Link Unit 5 3 3 Wiring Link Units Connecting RS 422A 485 Link Unit Connecting Cable Connecting 1 Always hold the connector on the Connecting Cable to the Link Unit and insert it into the Link Unit completely 2 When you have inserted the connector into the Link Unit tighten the two lock screws with a Phillips screwdriver to secure it 3 Attach the enclosed ferrite core to the Connecting Cable Close the ferrite core and lock it completely Ferrite core Within 10 cm Disconnecting 1 To disconnect
142. umber of characters for each item is given beneath it code bytes 1 2 2 2 4 1 1 Operation mode Destination Antenna station number 00 to 31 This can DA p be modified in 6 9 8 Setting the Station Number Setting mode 99 BCC It can be specified whether BCC is enabled or disabled Initial value 00 SA Source host station number 80 to 89 If only one host is used specify 80 Command code H3 Number of read r ae Initial value 0100 bytes 0020 to 4000 hexadecimal Unit byte 256 bytes Response Format The number of characters for each item is given beneath it Er STx DA sa Omer ET eo It can be specified whether BCC is enabled or disabled 2 2 2 2 1 1 1 DA Destination host station number In the command format the destination is an Antenna SA Source Antenna station number End code Always 00 6 39 6 9 Antenna Setting Commands 6 9 7 Setting Host Communications Conditions Specifies the conditions of communications between the host and Antenna To enable communications settings you must sent this com mand and then send the Reset command Section 6 8 2 or reset the power supply Command Format The number of characters for each item is given beneath it Command Communications BCC DA SA er ance Pi It can be specified whether BCC is enabled or disabled 1 2 2 2 6 1 1 Destination Antenna station number 00 to 31 This can Pe A be modified
143. unications with hos OK Wrong gt Host connection check list Correct Communications with Tag OK Wrong Tag communications check list 1 Correct y Trial operation with system Tag communications check list 2 Ambient environment check list Trial operation OK Wrong Correct Correct 7 6 7 6 Troubleshooting Antenna Operation Check List Check Point Countermeasures Antenna s P indicator power supply lit e Check 24 VDC power supply line e Turn ON the Antenna power supply switch on Link Unit e Check the power supply voltage e Replace the Antenna with a new one Antenna s C indicator radio wave transmission lit Host Connection Check List Check Point Enable the setting mode Refer to Section 4 4 e Replace the Antenna with a new one Countermeasures Connection of the host communications cable connectors and Link Unit e Connect appropriately Host communications conditions of Antenna e Modify the communications conditions Refer to Section 6 9 7 and 6 9 9 Host operation communications port e Replace the host with a new one Host communications conditions of host e Modify the communications conditions Program at host e Modify the program Antenna station
144. ust be AWG26 or thicker Cable prepared by customer RS 232C Connecting Cable V690 A40 IBM PC AT or com l patible Ground to 100 Q or less DC 24 V power supply e Recommended 24 VDC Power Supply S82K 01524 Output 24 VDC 0 6 A Input 100 to 240 VAC OMRON If you do not use the recommended power supply or an equivalent connect to the 24 VDC power supply via a line filter IBM PC AT or compatible Cable prepared by customer V690 A4 typical RS 232C Connecting Cable Socket Male Plug Female TX Sending RX Receiving RD Receiving SD Sending SG Signal ground SG Signal ground RS Request to send CS Clear to send Loop back 2 3 4 5 6 7 8 9 O al NN OM a AJOIN 5 2 Wiring the Host 3 Connecting to an OMRON PLC To connect an Antenna and OMRON Programmable Controller PLC prepare a V690 A4L RS 232C Connecting Cable and connec tion cable The wires in the cable must be AWG26 or thicker Cable prepared by customer RS 232C Connecting Cable V690 Al_ OMRON PLC Ground to 100 Q or less e Recommended 24 DC Power Supply S82K 01524 Output 24 VDC 0 6 A Input 100 to 240 VAC OMRON UL Class 2 Power Supply OMRON PLC Cable prepared by customer RS 232C Connecting Cable Socket Female Female Plug Female
145. ut at modulation 5 mW for low power 2 m mode and 10 mW for high power 5 m mode Polarized waves Circularly polarized wave Output power mode communications range Low power 2 m mode high power 5 m mode switched by host command Section 4 2 Low power mode 0 2 to 2 0 m reference value High power 5 m mode 0 2 to 5 0 m reference value Conditions for reference value Ambient temperature of 20 5 C Place the Tag at a suitable rotating position so that the logo omron is upright Refer to the figure below e Place the Tag on the center axis of the Antenna at a height of 1 5 min a large room where radio wave noise is minimal Communications speed 600 kbps Communications error check 16 bit CRC bidirectional check CRC Cyclic Redundancy Check Tag rotation 0 degrees Antenna Tag The hatched area E224 on the Tag is the omron logo Precautions for Correct Use e The communications range depends on the installation site environment This is because metal materials and the ground reflect a radio wave and water and the human body absorb it Place the Antenna and Tag in the communica tions range and check the radio wave environment in advance e The V690 HMG01A Read Write Antenna has a communications test command to check the radio wave environment at the working site Refer to Section 4 5 3 6 Host Communications Specifications Item Speci
146. uter Programmable Controller Auto command Read V690 L01 Link Unit 1 0 Control j V690 HMG01A Read Write Antenna V690 D8KR01A Communication Assignment KRS 1 When an auto command is sent from the host to the Read Write Antenna the Antenna becomes ready to work and waits for an ID Tag 2 When an ID Tag enters the Antenna s communications area the Antenna reads data from the ID Tag and returns the data from the memory area specified in the auto command Read as a response 3 Based on the data the host controls a transportation device and assigns the destination for the car 2 4 Chapter 3 Specifications and Performance 3 1 H690 HMG01A Read Write Antenna 3 1 1 Specifications Item Specifications Emitting frequency 2 450 MHz band 2 434 25 to 2 465 75 MHz Power supplied to 5 mW in low power 2 m mode 10 mW in high power 5 m mode Antenna The system Is thus classified as a specified low power wireless station wireless equip ment for mobile object identification in Japan The user is not required to apply for a license for a wireless station in Japan for this type of system Power supply 24 VDC 10 15 Consumption current 0 5 A max Ambient operating tempera 20 to 60 C with no icing ture Ambient operating 35 to 85 with no condensation humidity Ambient storage temper 20 to 60 C with no icing ature Ambient storage humidity 3
147. ves and water and the human body absorb it Place an Antenna and Tag in the communications range and check the radio wave environment in advance The V690 HMGO1A Read Write Antenna has a communications test command to check the radio wave environment at the work ing site Refer to 4 5 Communications Test p Ground any ground terminal to 100 Q or less Performance may deteriorate if the system is not properly grounded Nn Cleaning the V690 HMGO1A V690 D8KRO1A and V690 L01 Do not use any organic thinners Resin materials and the case paint are dissolved by thinner Laws and Standards 1 Japan The V690 is covered under the Specified Low Power Wireless Station Wireless Equipment for Mobile Object Identification ARIB RCR STD 29 Version 3 2 and thus does not require a license for use in Japan 2 USA The V690 is covered under FCC Part 15 Subpart C and thus does not require a license for use in the USA FCC ID E4E6CYCIDV6900101 The following restrictions apply for use in the USA The output power must be set to the low power 2 m mode This is the default setting If the Antenna is set to the high power 5 m mode it will be in violation of FCC regulations and subject to punishment 3 Europe The V690 is covered under the Radio and Telecommunications Terminal Equipment Directive 1999 5 EC R amp TTE Directive Radio wave Directives EN 300 440 1 2001 09 EN 300 761 1 2001 06 EMC Directives EN 300 440 1 2001 09 EN
148. xecution when executing an Auto or Repeat command Command Data H4 pnableg F Sets the command response time 10 ms Response Time Setting and data response time interval 10 ms Section 6 9 5 P i Read Data Length Set H3 Sets the maximum data length that ting can be returned in one response for 256 bytes Section 6 9 6 a data read command most Communications mS Sets the conditions for communi 27E200 Condition Setting f cations with the host Note 2 Section 6 9 7 Enabled Note 1 Salon Number Setting op Sets the Antenna station number 00 Section 6 9 8 Setting Read M2 Disabled Reads the Antenna setting val Section 6 9 9 ues Note 1 To enable changes made using the Host Communications Condition Setting or Station Number Setting command execute a reset command Section 6 8 2 or reset the power supply after executing the command Note 2 9 6 kbps data length 7 bits even parity stop bits 2 no BCC Refer to Section 6 9 7 Laws and Standards e Always use the low power 2 m mode when using the Antenna in the USA e Always use radio wave channel 5 when using the Antenna in Iceland Ireland England Italy Austria the Netherlands Greece Switzerland Spain Denmark Norway Finland France Belgium or Luxemburg 6 5 Data Code Designation 6 5 Data Code Designation You can specify the type of code used to transmit data to be read or written between the host and Read Write

Microwave RFID System 690 Series User`s Manual

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