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Setting Command

Section 5-6

5-40

5-6-5 SNR Addition Setting (SN)

This command selects whether SNR will be added to a response to a Read Command (excluding
Special Read).

<Command Format>

STX

Node No.

Command

code

"SN"

Addi-

tion

mode

ETX BCC

1 2

2 1

Specify whether SNR will be added to a response.

Setting range: 0 to 1, or *

When * is specified, the Reader/Writer reads the number that is

currently set.

Specification

number

0 1 *

Addition mode

SNR addition

mode

Disabled Enabled -

<Response Format>

STX Node

No. Retry

flag

Command

code

"SN"

Response

code:

"00"

ETX BCC

1 2 1 2

2 1

Response code:

00: Normal completion

For other response codes, refer to 5-10 Response Code List.

addition mode

Indicates the number corresponding to the specified addition mode.

<Response when setting is invalid>

STX Node

No. Retry

flag

Command

code
"RD"

Response

code:

"00"

Read data

ETX BCC

1 2 1 2

specified 1

<Response when setting is valid>

STX Node

No. Retry

flag

Command

code
"RD"

Response

code:

"00"

SNR Read

data

ETX

BCC

1 2 1 2

specified

Response code:

00: Normal completion

For other response codes, refer to 5-10 Response Code List.

SNR

Indicates the SNR read from the Tag.

Read data

Indicates the data read from the Tag.

Caution

SNR cannot be added to a response to the Special Read Command (refer
to 5-3-8 Special Read).

Note

•

The setting becomes effective after resetting using the Reset Command.

•

In order to make your setting survive system shutdown, you need to save

the Setting Write Command (refer to EW Command in 10, 5-2-4) in the
EEPROM.

Summary of Contents for V720S Series

Page 1: ...Cat No S938 E1 01 Reader Writer V720S BC5D4 V720S series Electromagnetic Inductive RFID System OPERATION MANUAL ...

Page 2: ...anual to help you locate different types of information Note Indicates information of particular interest for efficient and convenient operation of the product 1 2 3 1 Indicates lists of one sort or another such as procedures checklists etc OMRON 2002 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical...

Page 3: ...ii ...

Page 4: ...ations 2 4 2 2 3 Reader Writer Communications Specifications 2 5 2 2 4 I O Specifications 2 6 2 2 5 Host Communications Specifications 2 7 2 2 6 Dimensions 2 8 2 3 Cable sold separately 2 9 2 3 1 General Specifications 2 9 2 3 2 Dimensions 2 9 2 4 Memory Map of Tag 2 11 2 4 1 Detailed description of memorys 2 12 2 4 2 I CODE2 Chip Philips Semiconductor IC SL2 ICS20 2 13 SECTION 3 Functions 3 1 3 1...

Page 5: ...ns 5 3 5 1 1 Reader Writer under Operating Conditions 5 3 5 1 2 Communications Phase 5 3 1 No Response 5 3 2 1 to 1 5 3 3 Multiple Response 5 4 5 1 3 ACK NACK Control 5 4 1 Host Receives a Normal Response and Sends ACK Command 5 4 2 Host Cannot Receive a Normal Response and Sends a NACK Command 5 4 5 2 Command and Response Frame Structures 5 5 5 2 1 Command Frame Structure 5 5 5 2 2 Response Frame...

Page 6: ...6 4 Read and Write of Application AI I CODE1 Mode Only 5 39 5 6 5 SNR Addition Setting SN 5 40 5 6 6 Node Number Setting Command NN 5 41 5 6 7 Communications Port Setting Command CP 5 42 5 6 8 Communications Type Setting CT 5 43 5 6 9 Tag Communications Mode CM 5 44 5 6 10 Antenna Changeover Command AC 5 45 5 6 11 Terminal Resistance Setting Command TM 5 46 5 6 12 Offline Mode Setting FL 5 47 5 6 ...

Page 7: ...agnostics 6 3 6 3 Errors and Remedies 6 4 6 4 Maintenance and Inspection 6 5 6 5 Troubleshooting 6 7 SECTION 7 Reference Data 7 1 7 1 Communications Time 7 2 7 2 Calculation of Tag Traveling Speed 7 4 SECTION 8 Appendix 8 1 Appendix 1 Accessories 8 2 Appendix 2 ASCII Code Table 8 3 Revision History ...

Page 8: ...s the modes and functions in detail Section 4 provides installation information for the V720S BC5D4 Section 5 provides the communications functions and provides details on communications related data and commands Section 6 provides information on trial operation errors and remedies and maintenance and troubleshooting Section 7 provides reference data relating to V720S communications The Appendix p...

Page 9: ...safe and reliable application of the V720S series Electromagnetic Inductive RFID System You must read this section and understand the information contained before attempting to set up or operate a V720S series Electromagnetic Inductive RFID System 1 Intended Audience viii 2 General Precautions viii 3 Safety Precautions viii 4 Application Precautions viii 5 Correct Use ix 6 Applicable Standards x 7...

Page 10: ...before attempting to use the System and keep this manual close at hand for reference during operation WARNING It is extremely important that a V720S series Electromagnetic Inductive RFID System be used for the specified purpose and under the specified conditions especially in applications that can directly or indirectly affect human life You must consult with your OMRON representative before apply...

Page 11: ...ns Do not wire the lines of the RFID System alongside high tension or power lines Check the polarity of each terminal and make sure not to make mistakes in polarity The product uses a frequency of 13 56MHz to communicate with Tags Some transceivers motors monitoring devices power supplies power supply IC and the like are expected generate noise that affects communications with Tags If you use the ...

Page 12: ... the machines must satisfy IEC standards if the machines do not fall under EN standards The CE marking is provided by EC Directives A product bearing a CE marking meets the safety standards specified by all relevant EC Directives If the product is a machine it must satisfy the EC Machinery Directive Low voltage Directive LVD and EMC requirements of the EC Directives Directives if the product is a ...

Page 13: ...1 1 SECTION 1 Features and System Configuration 1 1 Features 1 2 1 2 System Configuration 1 3 1 2 1 Example of 1 to 1 System Configuration 1 3 1 2 2 Example of 1 to N System Configuration 1 4 ...

Page 14: ...e Tag in the communications area the RFID System reads and writes data from and to all the Tags at one time In selective access mode the user can specify the Tags from and to which data is read and written In FIFO read write mode the RFID System reads and writes data to one Tag after another as they come into the communications area Support of off line EAS mode The Reader Writer can operate in EAS...

Page 15: ...interface conforming to RS 232C and RS 485 thus making it possible to communicate with personal computers and PLCs All the ordinary communication processes take place via commands from the host Host 1 2 2 Desktop Personal Computer Notebook Personal Computer PLC RS 232C V720 HS03 or other antenna V720S BC5D4 Tag Container 4 Gate antenna V720 HS71 ...

Page 16: ...general purpose PC PLC or other The cable for RS 485 can be extended to a total maximum length of 300 meters Host Note The figure above shows a typical example デスクトップパソコンノートパソコン PLC RS 485 RS 485 RS 485 形V720 HS03 形V720 HS03 形V720 HS03 形V720 BC5D1 形V720 BC5D1 形V720 BC5D1 Notebook Personal computer Desktop Personal Computer PLC V720S BC5D4 V720S BC5D4 V720S BC5D4 V720 HS03 V720 HS03 V720 HS03 Cont...

Page 17: ...2 2 2 Performance Specifications 2 4 2 2 3 Reader Writer Communications Specifications 2 5 2 2 4 I O Specifications 2 6 2 2 5 Host Communications Specifications 2 7 2 2 6 Dimensions 2 8 2 3 Cable sold separately 2 9 2 3 1 General Specifications 2 9 2 3 2 Dimensions 2 9 2 4 Memory Map of Tag 2 11 2 4 1 Detailed description of memorys 2 12 2 4 2 I CODE2 Chip Philips Semiconductor IC SL2 ICS20 2 13 ...

Page 18: ...iving antenna connector TX RX ANT Connects an antenna the V720 HS03 or the like 5 Receiving antenna connector RX ANT A receive only antennal can be connected to this connector This connector is provided for special applications e g connection with a gate antenna Leave this connector unconnected in normal use Indicators The indicators shows the state of operation as shown below RUN Green Turns on w...

Page 19: ...f connector Pin number Name Description 1 RST RESET signal input 2 IN1 External input signal 1 3 IN2 External input signal 2 4 IN3 External input signal 3 5 INCOM Common terminal for common use by external input signals 6 OUT1 External output signal 1 7 OUT2 External output signal 2 8 OUT3 External output signal 3 9 OUT4 External output signal 4 10 OUTCOM Common terminal for common use by external...

Page 20: ...abnormal condition after applying 10 sweeps of a vibration of 10 to 150 Hz and 0 2mm double amplitude in X Y and Z directions for eight minutes Shock resistance No abnormal condition after giving an impact of 150 m s2 three times each in X Y and Z directions i e 18 times in total Grounding Connecting to a ground of 100 Ω or less Dimensions 247 x 64 x 128 mm W H D Protective construction IP65 IEC60...

Page 21: ... mode 1 65 kbps Fast mode 26 5 kbps 2 Receipt specifications Item Specifications Central carrier frequency 13 56 MHz 7 kHz Sub carrier 424 kHz Modulation method ASK modulation on sub carrier Coding method Manchester encoding Baud rate 26 5 kbps Note 1 For details of setting standard and fast modes refer to Item 1 of Reader Writer communications setting in Section 4 1 4 2 If you are using a receive...

Page 22: ...tage 19 V min OFF voltage 5 V max Input response time 70ms max Wiring with I O equipment Ex NPN transistor output Open collector type e g 3 wire type sensor Internal circuit 2 2k Ω Internal circuit 2 2k Ω Internal circuit 2 2k Ω Internal circuit 2 2k Ω Internal circuit Internal circuit Internal circuit Internal circuit Internal circuit sensor Reader Writer input part INCOM IN1 IN2 IN3 Output DC24V...

Page 23: ...8400 bps 115200 bps 9600 bps Sync Start stop synchronization stop bit 1 or 2 Stop bit 2 Transmission code ASCII7 or JIS8 unit symbols ASCII 7 Error control Vertical parity select from even odd or none For BCC use or non use of horizontal parity can be selected even Use for BCC Line length 6 smaller than or equal to 15 m Note 1 The RS 232C interfaces for COM1 and COM2 have separate communication po...

Page 24: ...Specifications Section 2 2 2 8 2 2 6 Dimensions 128 0 247 0 102 0 235 0 60 0 4 0 43 0 35 0 50 5 147 5 35 0 40 0 35 0 65 0 V 720 B C 5D 4 ...

Page 25: ...current of 1 mA max at 300VAC Cladding material PVC PVC PVC Maximum operating temperature 80 C 80 C 80 C Connector part protective construction IP65 IP65 IP65 Reader Writer side connector 2 3 2 Dimensions Antenna cable V720 A40 Model Item V720 A40 3 35M V720 A40 10 33M Length 3350 10 20 mm 10330 10 20 mm Connector Reader Writer side Ф5 3 mm Connector Antenna side Connection label L1 14 Caution For...

Page 26: ...D sub connector Reader Writer side connector 2 pin RD 1 pin RD 3 pin SD 2 pin SD 5 pin SG 3 pin SG Housing Shield Note Connect the shield wire to the connector cover on the PC side Caution Mechanical requirements for installation and operation The Reader Writer should be used under installed conditions that are free of mechanical stress In particular utmost care should be taken so that the cables ...

Page 27: ...s shown below The memory is organized with four bytes as one page 4 bytes 32 bits One page is the minimum unit that can be read from and written to the memory The memory allocation described in these specifications is in accordance with OMRON s memory allocation scheme OMRON PHILIPS Page byte 3 byte 2 byte 1 byte 0 Block FB SNR Tag specific code 0 FC SNR Tag specific code 1 FD Write protect 2 FE Q...

Page 28: ...ge FC Page FB Byte 1 1 1 1 1 1 1 1 1 Page 02 Page 01 Page 00 Page FF Byte 2 1 1 1 1 1 1 1 1 Page 06 Page 05 Page 04 Page 03 Byte 3 1 1 1 1 1 1 1 1 Page 0A Page 09 Page 08 Page 07 3 QUIET EAS page FE QUIET mode All the functions of a tag are suspended completely Use Reset Quiet Bit to resume these functions q 0 QUIET mode is disabled q 1 QUIET mode is enabled EAS mode Inhibition permission of EAS f...

Page 29: ... of 28 pages 00h through 1Bh page or 112 bytes 1 Maximum address space of ISO IEC15693 chip organized with 4 bytes page Page Block Byte0 Byte1 Byte2 Byte3 0h 0 1h 1 2h 2 3h 4h 5h 6h 7h 8h 9h Ah Fh 15 0h 16 1h 17 Bh 27 F 31 0h 240 1h 241 Fh 255 Caution The memory map above indicates the memory area defined in ISO IEC15693 which can be accessed by this product This product incorporates firmware whic...

Page 30: ...d with X in the table above are reserved for future use 3 AFI AFI is special area for enabling the user to identify a Tag that is suitable for a specific user application MSB LSB Byte２ AFI higher order 4bits AFI lower order 4bits AFI higher order 4 bits AFI lower order 4 bits Applications Example 0 0 All applications None specified applications X 0 X applications Select extensively X Y Y sub class...

Page 31: ...ap The factory settings are as follow If the bit of a particular page is 1 that page is write protected MSB LSB Byte0 0 0 0 0 0 0 0 0 Page 03 Page 02 Page 01 Page 00 Byte1 0 0 0 0 0 0 0 0 Page 0B Page 0A Page 09 Page 08 Page 07 Page 06 Page 05 Page 04 Byte2 0 0 0 0 0 0 0 0 Page 13 Page 12 Page 11 Page 10 Page 0F Page 0E Page 0D Page 0C Byte3 0 0 0 0 0 0 0 0 Page 1B Page 1A Page 19 Page 18 Page 17 ...

Page 32: ...O Access Mode 3 2 3 1 3 Multiple Access Mode 3 3 3 1 4 Selective Access Mode 3 3 3 2 Memory Check Function 3 4 3 2 1 Usage 3 4 3 3 Lock Function 3 5 3 4 Distinguished Tag Read Write Function 3 6 3 5 External I O Function 3 7 3 5 1 Eternal Input 3 7 3 5 2 External Input 3 7 3 6 Offline Test Function 3 7 3 7 EAS Function 3 8 ...

Page 33: ...ess Mode When operating in single access mode be sure to have only one Tag in the communications area The presence of more than one Tag in the communications area will result in a communications error 3 1 2 FIFO Access Mode FIFO stands for First In First Out In the FIFO first in first out Access Mode the RFID System reads and writes data to and from each Tag coming into the communications area one...

Page 34: ...mbers to Tags within the communications area and a Tag Designation Command to communicate with a specified Tag based on the assigned numbers Set the maximum number of Tags using a command in the same way as for Multiple Access Mode Note When using FIFO Access Mode do not allow multiple Tags to enter the communications area at the same time If multiple Tags enter the communications area at the same...

Page 35: ... calculation area is calculated and written to the check code area When the data verification command is sent the CRC code for the data in the target calculation area is calculated and compared with the data in the check code area If these match the number 75 is returned in the response code to show that the data is normal If they do not match the number 76 is returned to show that there is a data...

Page 36: ...as by page If you execute Write command on the write protect page the write processing error will occur The lock setting consists of 12 bits of data in total giving one bit to each page Lock setting can be made by using the Lock command LK For the details see 5 4 1 Lock Setting I CODE1 Mode Lock setting area of I CODE1 chip FDh page Lock Setting Area 1 byte 1 byte b7 b6 b5 b4 b3 b2 b1 b0 b7 b6 b5 ...

Page 37: ...mily code and application ID This allows communications regardless of the Tag s identification code In I CODE1 mode Reader Writer set value Tag set value No Family code Application ID No Family code Application ID 1 00h 00h A 55h AAh 2 55h 00h B 55h 11h 3 55h AAh C 00h 00h Reader writer setting 1 This setting enables communication with Tag A B and C as both of the family code and application ID ar...

Page 38: ...ng with the host In the offline mode EAS Check command is transmitted continuously from the antenna receiving no command from the host This can be confirmed visibly as COMM LED blinks A Tag un negated Tag of which EAS bit is enabled enters the communication area of the antenna External Output 1 OUT1 turns on for the set time initial value 500 ms when the ratio of EAS response coincidence from Tag ...

Page 39: ...ne Mode Setting command FL described in 5 6 12 The setting of the online and offline mode The criterion setting after reading the EAS code from Tag A Tag returns 256 bit fixed data When there are the certain coincidences on a percentage basis Reader Writer sets whether or not to detect EAS bit as un negated EAS bit disabled processing Tag The smaller the value is less severe the criterion is The i...

Page 40: ...e Setting 4 5 4 1 6 Fixing of Settings 4 5 4 1 7 Initialization of settings 4 5 4 2 Installation Environment 4 6 4 2 1 Installation 4 6 4 3 Mounting Method 4 7 4 3 1 Mounting Dimensional Drawing 4 7 4 4 Wiring Method 4 8 4 4 1 Power Supply and Grounding Wires 4 8 4 4 2 Host Communications Cabling 4 9 4 4 2 1 RS 232C Interface Cabling 4 9 4 4 2 2 RS 485 Interface Cabling 4 12 4 4 3 Assembly of Conn...

Page 41: ...its Data length setting 1 CP command COM2 7 bits 7 bits 8 bits This command sets the data length for use in communications with the host COM1 Even Parity bit setting 1 CP command COM2 Even None Odd Even This command sets the parity bit for use in communications with the host COM1 2bits Stop bit setting 1 CP command COM2 2 bits 1bit 2 bits This command sets the stop bit for use in communications wi...

Page 42: ...ble regardless of the node number setting 3 Terminal resistance setting This setting is necessary when COM1 is used as RS 485 If more than one Reader Writer is connected to a single host terminal re sistance must be turned on for both the host and the Reader Writer con nected to either end of the host in order to ensure stable operation The set ting can be saved by executing the setting write comm...

Page 43: ... communications should take place between the Reader Writer and a Tag 1 Reader Writer Tag communications speed setting Set the speed of communications between the Reader Writer and a Tag baud rate from the Reader Writer to a Tag This setting can be made by using the Tag communications mode setting command CM refer to No 5 in 5 6 9 of Section 5 The baud rate from a Tag to the Reader Writer is fixed...

Page 44: ...ttings By fixing the settings that you have made using various setting commands you can write them into the EEPROM nonvolatile memory so that they will survive a power reset of the Reader Writer Use the EEPROM write command EW to fix your settings refer to No 10 in 5 6 14 of Section 5 Setting name command name EEPROM write EW command Note Settings are only saved in the S RAM volatile memory in the...

Page 45: ...stall the Reader Writer close to heaters transformers or re sistors that radiate excessive heat If power lines or high tension lines with large currents are located close to the Reader Writer be sure to test the Reader Writer carefully and make sure that wires connected to the Reader Writer are not affected by the noise of power lines or high tension lines Note Be sure to abide by the above before...

Page 46: ...be sure to secure it onto the mounting plate with M6 screws spring washers and flat washers Do not apply organic solvent e g screw lock solvent to the screws to secure the Reader Writer If you do the Reader Writer body and the mounting plate may be damaged 4 3 1 Mounting Dimensional Drawing 235 5 0 2 4 M6 or 4 φ6 5 102 0 2 ...

Page 47: ...he maximum power consumption of the Reader Writer is 25 W An in rush current of approximately 30 A at 24 VDC however flows when the Reader Writer is turned ON Take this into consideration when preparing the power supply Provide a power wire with a thickness of AWG16 in order to prevent the dropping of voltage It is recommended that twisted pair wire be used for the power line The thickness of AWG1...

Page 48: ...eder Writer COM1 COM2 Pin layout when cable connector on Reader Writer is viewed from engaging face 2 3 5 4 1 Caution The shield wire must always be grounded on the host side Internally short circuit pins 7 RS and 8 CS Leave the pin for RS 485 unconnected Cables must not be longer than 15 meters Antenna cable V720 A40 Power cable Host communications cable ...

Page 49: ...ソコンケーブルに付いたコネクタシールド線 9ピンメス 3 SG 2 S D 1 RD 4 5 SG GR 5 SD 3 RD 2 RS 7 CS 8 1 5 6 9 1 2 3 5 4 Shield wire Reader Writer Connecting Devive Connector of cable COM1 COM2 DOS V PC 9 pin female リーダライタ COM1 COM2 接続機器 98互換パソコンケーブルに付いたコネクタシールド線 25ピンオス 3 SG 2 SD 1 RD 4 5 SG GR 7 1 SD 2 RD 3 RS 4 CS 5 1 13 14 25 1 2 3 5 4 Reader Writer Connecting Devive Connector of cable COM1 COM2 NEC98 Compatible PC ...

Page 50: ...o 01 Terminal resistance OFF Settings Node No 31 Terminal resistance ON 24VDC power supply READER WRITER V720 BC5D1 OMRON Corporation MADE IN JAPAN RX ANT TX RX ANT 24VDC I O COM1 COM2 RUN COMM NORM ERROR IN1 IN2 IN3 OUT1 OUT2 OUT3 OUT4 READER WRITER V720 BC5D1 OMRON Corporation MADE IN JAPAN RX ANT TX RX ANT 24VDC I O COM1 COM2 RUN COMM NORM ERROR IN1 IN2 IN3 OUT1 OUT2 OUT3 OUT4 READER WRITER V72...

Page 51: ...from the host and the terminal resistance for the host The terminal resistance for all the other Reader Writers must be off Host Terminal resistance 220Ω is on Terminal resistance 220Ω is on V720S BC5D4 上位機器 4 5 4 5 COM1 V720 BC5DI 1台目 1台目 n台目最大32台 COM2 COM1 COM1 COM2 COM2 終端抵抗220Ω あり終端抵抗220Ω なし 4 5 4 5 V720 BC5DI 終端抵抗220Ω なし 4 5 4 5 V720 BC5DI 終端抵抗220Ω あり Host Terminal resistance 220Ω is on Ter...

Page 52: ...communications on real machines 1 The Reader Writers cannot operate simultaneously except through polling related commands This means that even when you connect more than one Reader Writer only one Reader Writer can communicate with the host at a time Multiple Reader Writers can access the host only in a time phased manner 2 When you use an Auto command the Reader Writer will not return a response...

Page 53: ... be used according to the measurements specified in the table below Cable terminal treatment measurement table Usage Connector name Mesure ment A mm Mesure ment B mm Conductor cross sec tional area mm 2 Iron tip tempera ture Host communica tions IO NJW 165 PF PM AｄF 16 280 Power supply NJW 2010 PF PM AｄF 18 3 2 0 5 350 4 Pre solder the conductors complete with terminal treatment Note Be careful no...

Page 54: ...host communications NJW 165 PM7 from Nanaboshi Electric Mfg Co Ltd Model name of I O connector plug NJW 2010 PM10 from Nanaboshi Electric Mfg Co Ltd Waterproofing effects vary depending on the finish of the cable envelopes and the condition of the materials inside the cable Before use be sure to check for the proper torques and the waterproof effects of the cable of your choice OMRON does not offe...

Page 55: ...After the soldering process remove paste dirt and any other foreign matter from the insulation surface Protect the soldered part with an insulating tube or the like 4 Secure the insert assembly plug and jack to the dummy receptacle and fasten the rear shell to the fastening torque specified in C Table 1 Use the power connector of the Reader Writer to serve as a dummy re ceptacle for wire bound リーダ...

Page 56: ...1108 12A10 3AF 8 6 from Tajimi Musen Electronics Co Ltd OMRON has established a range of cables suitable for the 1108 series products of 0 3 mm to 0 8 mm in diameter of their cord feed ports Please note that the waterproofing effects of these cables vary depending on the finish of the cable envelopes and the condition of the materials inside the cable Before use be sure to check for the proper tor...

Page 57: ...Wiring Method Section 4 4 4 18 ...

Page 58: ... 5 3 5 Polling Single Auto Read PR 16 5 3 6 Polling Single Auto Write PW 17 5 3 7 Polling Check PC 18 5 3 8 Polling End PE 19 5 3 9 Memory Check MC I CODE1 Mode Only 19 5 3 10 Memory Calculation MK I CODE1 Mode Only 20 5 4 System Command 21 5 4 1 System Read SR ISO Mode Only 21 5 4 2 System Write SW ISO Mode Only 22 5 4 3 System Lock SL ISO Mode Only 23 5 4 4 SNR Tag specified Code Read RD I CODE1...

Page 59: ... 46 5 6 12 Offline Mode Setting FL 47 5 6 13 Initialization of Settings Command IS 48 5 6 14 Setting Write Command EW 48 5 6 15 Operating Mode Changeover TY 49 5 7 Other Commands 50 5 7 1 Command Undefined Response 50 5 8 Communications Method 51 5 8 1 Access Settings 51 5 8 1 1 Single Access 51 5 8 1 2 FIFO Access 51 5 8 1 3 Multiple Access 52 5 8 1 4 Selective Access 53 5 8 2 Mode Settings 56 5 ...

Page 60: ... After the Reader Writer receives a command the next command is ignored until the command processing is completed however the stop and reset commands will be executed anytime 5 1 2 Communications Phase The following commands and responses can be made by specifying different command communica tions settings 1 No Response When the Reader Writer receives the Reset Command it is reset without returnin...

Page 61: ...ved normally using the ACK NACK commands so response data can be communicated de pendably Using ACK NACK Control If the host receives a normal response it sends an ACK command to the Reader Writer The Reader Writer judges that the host has received a normal response and enters a command waiting state If after the Reader Writer has sent the response an ACK is not received normally within the time s...

Page 62: ... Check Character hereinafter referred to as BCC The result of the horizontal parity calculation from immediately after STX through ETX is expressed using one character You can enable or dis able the BCC command using the communications port setting com mand For BCC calculation method refer to 5 2 5 Example BCC Calcula tion Note COM2 is a port for setup and can communicate without depending on a no...

Page 63: ... command AK ACK In a case where the system under ACK NACK control cannot receive a response properly send this command to the Reader Writer NK NACK In a case where the system under ACK NACK control cannot receive a response properly send this command to the Reader Writer CC I O Control Changes and reads user input and output TS Test Sends the data received from the host back to the host Reader Wri...

Page 64: ...ost commu nications error 18 Frame length error ETX is not received in 151 characters or less after STX is received 70 Communications error An error occurs during the communications with an ID Tag and commu nications cannot end normally 71 Write process error Tag is in an area that can be read but not written to You are trying to write to a locked page i e write protected The correct data cannot b...

Page 65: ...ce the block has been already locked 00 12 A specific block cannot be rewritten since it is locked 71 13 A specific block has not completed writing correctly 71 14 A specific block has not completed locking correctly 71 Others RFU 79 5 2 5 Example BCC Calculation BCC is the result of the horizontal parity calculation of the data right after STX up to ETX inclusive Refer to JIS5001 Transmission Pat...

Page 66: ...he Tag type A I CODE2 chip In I CODE1 mode Tag No setting Set the number of Tags which communicate simultaneously 0 when executing single or FIFO communications 1 to 7 when executing multi communications For details refer to 5 10 Tag Number Setting First read page Specifies the first page in hexadecimal to read from the Tags Specification range 00 to FFh in ISO mode 00 to 1Bh for I CODE2 chip Spec...

Page 67: ...the communications method with a Tag ST Single Trigger FR FIFO Repeat SA Single Auto MT Multi Trigger FT FIFO Trigger MR Multi Repeat FA FIFO Auto For details refer to 5 8 Communications Methods Data type Specifies whether the read data is represented in ASCII or HEX A ASCII code H HEX code For details refer to 5 9 Data Type Tag type In ISO mode Specifies the Tag type A I CODE2 chip In I CODE1 mod...

Page 68: ...od is preferred STX Node No Retry flag Command code WT Response code 00 UID SNR ETX BCC 1 2 1 2 2 16 1 1 3 The completion of communications In a case where multi trigger and UID SNR additional set ting is invalid STX Node No Retry flag Command code WT Response code 72 ETX BCC 1 2 1 2 2 1 1 In I CODE1 mode 1 The completion of write STX Node No Retry flag Command code WT Response code 00 Write data ...

Page 69: ...om the Tags Specification range FB to 04h when Block 4 for a Philips product is used as the user memory refer to 2 4 of Section 2 Memory Map of Tag No of read pages Specifies the number of pages from which data is read in hexadecimal Specification range 01 to 10h Response Format 1 There will be as many responses as the number of Tags that are present in the communications area STX Node No Retry fl...

Page 70: ...ecification range 00 to FFh In ISO Mode I CODE2 chip should be from 00 to 1Bh Specification range FB to 0Ah In I CODE1 Mode For details refer to 2 4 Memory Map of Tag No of read pages Specifies the number of the pages in hexadecimal to read from the Tags Specification range 01 to FFh In ISO Mode I CODE2 chip should be 01 to 1Ch Specification range 01 to 10h In I CODE1 Mode UID SNR In ISO Mode Spec...

Page 71: ... page in hexadecimal to write to the Tags Specification range 00 to FFh In ISO mode I CODE2 chip should be between 00 to 1Bh Specification range FB to 0Ah In I CODE1 mode The available user area should be between FF page and 0A page For details refer to 2 4 Memory Map of Tag No of read pages Specifies the number of the pages in hexadecimal to write to the Tags Specification range 01 to FFh In ISO ...

Page 72: ...e 0 to 7 First read page Specifies the first page in hexadecimal to read from the Tags Specification range FB to 04h when Block 4 for a Philips product is used as the user memory refer to 2 4 of Section 2 Memory Map of Tag No of read pages Specifies the number of pages from which data is read in hexadecimal Specification range 01 to 10 Response Format STX Node No Retry flag Command code RD Respons...

Page 73: ...HEX code For details refer to 5 9 Data Type Tag type In ISO mode Specify the Tag type A I CODE2 chip In I CODE1 mode Not added First read page Specifies the first page in hexadecimal to read data from the Tags Specification range 00 to FFh In ISO mode I CODE2 chip should be from 00 to 1Bh Specification range FB to 0Ah In I CODE1 mode For details refer to 2 4 Memory Map of Tag No of read pages Spec...

Page 74: ... range 00 to FFh In ISO mode I CODE2 chip should be from 00 to 1Bh Specification range FB to 0Ah In I CODE1 mode the range of the writable user area is FF page to 0A page For details refer to 2 4 Memory Map of Tag No of read pages Specifies the number of the pages in hexadecimal to write data to the Tags Specification range 01 to FFh In ISO Mode I CODE2 chip should be from 01 to 1Ch Specification ...

Page 75: ...mand code PC Response code 74 ETX BCC 1 2 1 2 2 1 1 Response code 00 normal completion 74 In a case before the communications with a Tag is completed For other response codes refer to 5 2 4 Response code List UID SNR Indicates UID SNR data having read from a tag UID SNR Tag specified code additional setting refer to 5 6 5 SN Com mand is added when it is valid as follow Polling Single Auto Read UID...

Page 76: ...nerating polynomial X16 X12 X5 1 to calculate the range of the check block designated by a user and to compare the results with the check code attached to the check block Command Format STX Node No Command code MC Check block header page Check block No of pages ETX BCC 1 2 2 2 2 1 1 Check block Header page Specifies the header page of check block in hexadecimal Specification range FF to 09 when Bl...

Page 77: ...k header page Specifies the header page of check block in hexadecimal Specification range FF to 09 when Block 4 for a Philips product is used as the user memory refer to 2 4 of Section 2 Memory Map of Tag Check block No of pages Specifies the number of the pages of check block in hexadecimal Specification range 02 to 0C Response Format STX Node No Retry flag Command code MK Response code 00 ETX BC...

Page 78: ...lag Bit Information ０ DSFID １ AFI ２ VICC memory size ３ IC reference information ４to７ For future use Information field is stored in order of bit when the bit above is 1 For the contents of information flag refer to 2 4 Memory Map UID SNR Indicates UID SNR data having read from a Tag DSFID DSFID of a Tag AFI AFI of a Tag VICC memory size Defines the memory and block sizes of a Tag MSB LSB 15 13 12 8...

Page 79: ...mation to write to 01 AFI 02 DSFID 03 EAS For normal write 83 Select EAS When specifying UID of a Tag UID Specifies UID of a Tag in hexadecimal to write to AFI Specifies UID of a Tag in hexadecimal to write to Specification range 00 to FFh DSFID Specifies UID of a Tag in hexadecimal to write to Specification range 00 to FFh Data EAS setting 00 Enables EAS setting 01 Disables EAS setting Response F...

Page 80: ...fies the system information to lock 01 AFI 02 DSFID 03 EAS normal lock 83 Select EAS In a case where UID of a Tag is specified and locked UID Specifies the UID of a Tag to lock in hexadecimal Response Format STX Node No Retry flag Command code SL Response code 00 ETX BCC 1 2 1 2 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List Note This command is...

Page 81: ...ons Methods Data type H fixed HEX code For Single FIFO Selective Access Read Set the number of Tags 0 Tag No setting For Multi Selective Access Tag detection command Set the number of Tags which communicate simultaneously For details refer to 5 10 Tag No setting Specification range 1 to 7 Response Format 1 For Single FIFO Multi except for the response of the completion of communications STX Node N...

Page 82: ... FIFO Accesses or Selective Access read com mand the Tag No setting should be 0 Tag No setting When using a Multiple Access or Selective Access Tag detect command the Tag No setting must be appropriate to the number of Tags that will communicate at one time Refer to 5 10 Tag No Setting for details Specification range 1 to 7 Response Format 1 Single FIFO and Multiple access excluding Communications...

Page 83: ...HEX A ASCII code H HEX code For details refer to 5 9 Data Type When using a Single Access FIFO Accesses or Selective Access write command the Tag No setting should be 0 Tag No setting When using a multiple command the Tag No setting must be appropriate to the number of Tags that will communicate at one time Refer to 5 10 Tag No Setting for details Specification range 1 to 7 Write data Indicates da...

Page 84: ...nds are set in offline mode refer to 5 6 12 FL Command This command is for I CODE1 mode Only The command is not available in ISO mode 5 4 8 QuietBit Setting QB I CODE1 Mode Only This command sets QuietBit of a Tag incorporating I CODE1 chip If you enable this bit a Tag ceases to return a response to any command excluding the EAS Command Command Format STX Node No Command code QB Setting ETX BCC 1 ...

Page 85: ...t lock page Specifies the first page to be locked in hexadecimal Specification range 00 to 1Bh For details refer to 2 4 Memory Map of Tag No of lock pages Specifies the first lock page t in hexadecimal Specification range 01h to 1Ch Response Format STX Node No Retry flag Command code LK Response code 00 ETX BCC 1 2 1 2 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 ...

Page 86: ...Bh For details refer to 2 4 Memory Map of Tag No of lock pages Specifies the number of pages from which reads lock information in hexa decimal Specification range 01h to FFh I CODE2 chip 01 to 1Ch Response Format STX Node No Retry flag Command code LR Lock Informa tion Response code 00 ETX BCC 1 2 1 2 No of lock pages 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 4...

Page 87: ...D FC Family Code Response Format STX Node No Retry flag Command code LK Response code 00 Lock setting Information ETX BCC 1 2 1 2 2 4 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List Lock setting Infor mation Indicates lock information set in a Tag Description This is an example of command and response when locking pages 1 3 7 and 8 in a Tag in whic...

Page 88: ...nd code EA Response code 00 Ratio ETX BCC 1 2 1 2 2 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List Ratio Indicates the ratio of data that matches the EAS response code in hexa decimal 00h to 64h How to use properly In some cases this command will not indicate 0 even though there are no Tags Be sure take this into account when determining the pre...

Page 89: ... 00 ETX BCC 1 2 1 2 2 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List 5 5 2 Reset XZ This command software resets the Reader Writer Command Format STX Node No Command code XZ ETX BCC 1 2 2 1 1 5 5 3 ACK AK This command is used during ACK NACK control to inform the Reader Writer that the host device normally received a response from the Reader Writer...

Page 90: ... 1 5 5 5 I O Control Command CC This command changes the state of the user output terminals OUT1 to OUT4 and reads the state of the user input terminals IN1 to IN3 Command Format STX Node No Command code CC OUT 1 OUT 2 OUT 3 OUT 4 ETX BCC 1 2 2 1 1 1 1 1 1 OUT1to OUT4 The state of an output is designated in hexadecimal Specification range 0 to 1 1 ON 0 OFF When is specified the Reader Writer reads...

Page 91: ... and other purposes Command Format STX Node No Command code TS Test message ETX BCC 1 2 2 1 1 Test message The number of characters from 0 up to 64 max is available Response Format STX Node No Retry flag Command code TS Response code 00 Test message ETX BCC 1 2 1 2 2 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List Test message Returns the test messa...

Page 92: ... version for the Reader Writer Command Format STX Node No Command code VS ETX BCC 1 2 2 1 1 Response Format STX Node No Retry flag Command code VS Response code 00 Software version ETX BCC 1 2 1 2 2 4 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List ...

Page 93: ...nable disable Specifies either valid or invalid of AFI setting in Reader Writer 0 invalid factory setting 1 valid For the Reader Writer reads and writes current settings Response Format STX Node No Retry flag Command code AE Response code 00 AFI Set ting ETX BCC 1 2 1 2 2 1 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List AFI valid invalid Indicates...

Page 94: ...ation range 00h to FFh factory setting 00 For the Reader Writer reads and writes current setting of AFI Response Format STX Node No Retry flag Command code AF Response code 00 AFI ETX BCC 1 2 1 2 2 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List AFI Specifies AFI in hexadecimal Note A setting becomes valid after executing Reset Command To keep th...

Page 95: ...de The Family Code is designated in hexadecimal Specification range 00h to FFh factory setting 00 When the Family Code set to the Family Code currently set in the Reader Writer will be read Response Format STX Node No Retry flag Command code FC Response code 00 Family Code ETX BCC 1 2 1 2 2 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List Family C...

Page 96: ...e application ID is designated in hexadecimal Specification range 00h to FFh When the application ID is set to the application ID currently set in the Reader Writer will be read Response Format STX Node No Retry flag Command code AI Response code 00 Application ID ETX BCC 1 2 1 2 2 2 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List Application ID In...

Page 97: ...st addition mode Indicates the number corresponding to the specified addition mode Response when setting is invalid STX Node No Retry flag Command code RD Response code 00 Read data ETX BCC 1 2 1 2 2 As specified 1 1 Response when setting is valid STX Node No Retry flag Command code RD Response code 00 SNR Read data ETX BCC 1 2 1 2 2 8 As specified 1 1 Response code 00 Normal completion For other ...

Page 98: ...e 00 to 31 When is specified the Reader Writer reads the current setting Response Format STX Node No Retry flag Command code NN Response code 00 Node number ETX BCC 1 2 1 2 2 2 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List Node number Indicates the specified node number in decimal Note The setting becomes effective after resetting using the Reset ...

Page 99: ...ength 7Bit 8Bit Specify the number corresponding to the parity bit that you want to change Specification range 0 1 2 When is specified the Reader Writer reads the current setting Specification number 0 1 2 Parity bit Parity No Odd Even Stop bit Specify the number corresponding to the stop bit that you want to change Specification range 0 1 When is specified the Reader Writer reads the current sett...

Page 100: ...comes effective after resetting using the Reset Command In order to make your setting survive system shutdown you need to save the Setting Write Command refer to EW Command in 10 5 2 4 in the EEPROM 5 6 8 Communications Type Setting CT This command selects whether COM1 will be used as RS 232C or RS 485 Command Format STX Node No Command code CT Commni cations type ETX BCC 1 2 2 1 1 1 Specify the n...

Page 101: ...nt setting Specification number 0 1 Communica tions mode Tag communi cations mode Standard Mode Fast Mode Response Format STX Node No Retry flag Command code CM Response code 00 Com muni cations mode ETX BCC 1 2 1 2 2 1 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List Communications mode Indicates the number corresponding to the specified terminal re...

Page 102: ...abled Enabled Enabled Response Format STX Node No Retry flag Command code AC Response code 00 ETX BCC 1 2 1 2 2 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List Antenna selection Indicates the number corresponding to the specified antenna selection Note The setting becomes effective after resetting using the Reset Command In order to make your settin...

Page 103: ...eader Writer reads the current setting Specification number 0 1 OFF ON Response Format STX Node No Retry flag Command code TM Response code 00 Terminal setting E T X BCC 1 2 1 2 2 1 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List Terminal setting Indicates the setting corresponding to the specified terminal resistance in decimal Note The setting bec...

Page 104: ...urrent setting Threshold Specify the threshold in HEX to be output to OUT1 in offline mode Specification range 00h to 64h Refer to EAS Check Command When is specified the Reader Writer reads the current setting Response Format STX Node No Retry flag Command code FL Response code 00 On OFF mode Time Threshold ETX BCC 1 2 1 2 2 1 2 2 1 1 Response code 00 Normal completion For other response codes re...

Page 105: ...d EW This command is executed to make the settings made using the commands from 1 to 9 survive shutdown of the Reader Writer Command Format STX Node No Command code EW ETX BCC 1 2 2 1 1 Response Format STX Node No Retry flag Command code EW Response code 00 ETX BCC 1 2 1 2 2 1 1 Response code 00 Normal completion For other response codes refer to 5 10 Response Code List Note On successful completi...

Page 106: ...ting Mode is set to the Operating Mode currently set in the Reader Writer will be read Response Format STX Node No Retry flag Command code TY Response code 00 Tag type ETX BCC 1 2 1 2 2 1 1 1 Response code 00 normal completion For other response codes refer to 5 2 4 Response code List Tag type Specifies the mode Note A setting becomes valid after executing Reset Command To keep the set ting valid ...

Page 107: ...r Commands 5 7 1 Command Undefined Response When the Reader Writer receives a command code which is not on the command list the Reader Writer returns the Command Undefined Response Response Format STX Node No Command code IC ETX BCC 1 2 2 1 1 ...

Page 108: ...rea and their states 5 8 1 1 Single Access In single access a single Tag can exist in the communications area The presence of two or more Tags in the communications area causes a communications error 5 8 1 2 FIFO Access In FIFO first in first out access communications with Tags entering the communications area one after another are carried out in sequence Once communications with Tags are complete...

Page 109: ...e communications range ends for the Multiple Access Write Command WT Multi trigger Command RD Host Reader Writer Tag Communications process Tag 0 Holds a response Tag 1 Holds a response Returns the response it has held Communications End Response 72 Communications process Multiple Access Write A response is returned once only when communications with all Tags within the communications range ends f...

Page 110: ...orehand there is no need to execute Read Command Next communicate with Tags ac cording to UID SNR received I CODE1 mode Firstly you need to allocate Temporary Number in communications area with Tag Detection Com mand Next communicate with Tags according to UID SNR received 1 ISO mode Read Command reads UID SNR of a Tag I CODE1 mode Tag Detection Command allocates numbers to a Tag 1 2 3 2 ISO mode ...

Page 111: ...hen a Tag is in the communications area of the Reader Writer Antenna the controller communicates with the Tag 1 Controller receives a command Multi Read Command UID Additional Setting A response UID1 Tag UID1 Tag detection A response UID2 Tag UID2 Tag detection A response UID3 Tag UID3 End Response 72 Communications process Specifies Tag UID2 Response of the Tag UID2 Tag UDI2 4 Returns an end resp...

Page 112: ... set to the communications method for the com mand frame Tag Detection Command RD Host Reader Writer Tag Communications process Tag 0 Holds a response Receives a response Receives a response Receives a response Communications process Tag 1 Detection End Response 72 Specifies a Tag Communications process Tag 2 Response from Tag 2 Stop command Removes the stored temporary numbers Holds a response A ...

Page 113: ...pleted Note The Tag Detection Command means that LT is set to the communications method for a command frame Also the selection of Tag 1 means that 01 is set to the communications method for the command frame 5 8 2 Mode Settings There are the following four mode settings according to the state of the Reader Writer and of Tags 5 8 2 1 Trigger Mode In trigger mode communications with a stationary Tag...

Page 114: ...od Auto command Host Reader Writer Tag Waits for a Tag to enter Yet to enter Busy Command end Communications process Tag Passes Send a response 1 The Reader Writer receives a command 2 It waits for a Tag to enter the R W Antenna s communication area 3 When a Tag enters the area it communicates with the Tag 4 On completion of communications it returns a response to the host Busy Waits for a Tag to ...

Page 115: ...fore send ing the new command Repeat Command Host Reader Writer Tag Waits for a Tag to enter Yet to enter Waits for a Tag to enter Receives a response Busy Busy Receives a response Communications process Tag 1 Passes Busy Busy Sends a response Waits for a Tag to enter Tag 2 Sends a response Waits for a Tag to enter Busy Communications process 1 Waits for a Tag to enter the R W Antenna s communicat...

Page 116: ...icating the acceptance of the command 3 The host sends the Polling Auto Command to Node 2 4 Immediately after command reception Node 2 returns a response indicating acceptance of the command 5 The host inquires after the progress of the communications processing or stops the Polling Auto processing using the Polling sub command When the communications processing is not yet complete the Reader Writ...

Page 117: ...After completing communications the Reader Writer disables the operation of the Tag After sending the response the Reader Writer enters a Tag waiting state again and repeats this process until re ceiving the Stop or Reset Command FIFO Trigger FT Immediately after receiving a command the Reader Writer communicates with a Tag and returns a response After completing communications the Reader Writer d...

Page 118: ...elec tion Special Read Read 9 9 9 9 9 9 9 9 9 9 9 Note 9 9 9 9 9 9 9 9 Polling Read 1 9 Polling Write 1 9 Memory Check 2 9 Memory Calcula tion 2 9 Lock 2 9 9 Able to select communications method Not able to select communications method 1 The specified communications mode is fixed as Single Auto The user cannot specify another mode 2 The specified communications mode is fixed as Single Trigger The ...

Page 119: ... handled as hexadecimal data Therefore only charac ters from 0 to F are accepted Two characters of data occupy 1 byte 1 address on a Tag Example of ASCII Representation When writing V720 to four bytes of memory of page 00 using ASCII data the data will occupy the Tag s memory as follows Byte 0 Byte 1 Byte 2 Byte 3 Page 00h 5 6 3 7 3 2 3 0 Content V 7 2 0 Example of Hexadecimal Representation When ...

Page 120: ...ote If more Tags than have been set using the timeslot setting enter the communications range a 70 error warning may occur e g When the timeslot setting is 2 and there are five Tags in the communications area Select a suitable setting by referring to the above table For the Special Read refer to 5 2 1 6 command the anti collision proc ess is not performed Therefore read data will be returned even ...

Page 121: ...o Read PR Polling Single Auto Write PW Memory Check MC Memory Calculation MK Example of command connection In a command connection function a single STX Node No BCC and ETX are shared each and connected to each other using Command Format STX Node No Command 1 Fixed Command 2 ETX BCC 1 2 1 1 1 Response Format 1 When completed successfully STX Node No Retry flag Response 1 Fixed Response 2 ETX BCC 1...

Page 122: ...olling write PW 9 9 9 Command connection is possible Command connection is not possible How to use properly 1 Communications method The communications method specified using command 1 is given priority Single Auto is specified for Polling commands and Single Trigger is specified for the mem ory check and memory calculations 2 Polling process If a Polling command is specified as command 1 the Reade...

Page 123: ...6 1 SECTION 6 Startup and Full Operation 6 1 Trial Operation 6 2 6 2 Self diagnostics 6 3 6 1 Errors and Remedies 6 4 6 2 Maintenance and Inspection 6 5 6 3 Troubleshooting 6 6 ...

Page 124: ...host and sending a Stop Command ST refer to 1 5 2 3 Section 5 Communications Test with Host By using test commands the communications between the Reader Writer and host can be tested This test allows the checking of the cable connection and the processing operation of communications before the trial operation of the whole system Prepare a simple communications program on the host and transmit test...

Page 125: ...rror If the hardware of the Reader Writer fails the operation of the CPU will be interrupted and the ERROR indicator will turn ON or flash Nonfatal error If there is a communications error between the Reader Writer and host or the Antenna and Tag the ERROR indicator will turn ON Indicator Item RUN COMM NORM ERROR Awaiting command Communicating with Tag Normal operation Normal completion of communi...

Page 126: ...er or capacitor is turned ON Common mode noise caused by the above cause Provide the power through a 1 to1non grounded insulating transformer Independently ground the Reader Writer at a resistance less than 100 ohm 2 Occurs irregularly Noise on power line Provide the power through a 1 to 1 non grounded insulating transformer or noise filter Independently ground the Reader Writer at a resistance le...

Page 127: ...em is discolored or corroded a Check that the ambient temperature is within the specified range b Check that the humidity is within the specified range c Check that the ambient temperature and humidity are within the specified ranges d Check that there is no dust or foreign matter e Check that there is no discoloration or corrosion Maximum and minimum thermometer Hygrometer 3 Panel condition a Ven...

Page 128: ...ce the Reader Writer Go to System Connection Check Flowchart p 6 7 Go to Host Communications Check Flowchart p 6 8 Go to Communications Check Flowchart p 6 9 Go to Ambient Environment Check Flowchart p 6 10 Main Check Flow Normal Abnormal Abnormal Abnormal Abnormal Is the system connection normal Is the communications with tag normal Is the ambient environment normal Normal Normal Normal ...

Page 129: ... the Reader Writer OK Is the RUN indicator ON Is the rated voltage provided Is RESET input ON Yes No Turn RESET input OFF Provide the rated voltage Replace the Reader Writer Turn power ON Is the ERROR indicator ON or flashing Yes Yes No No Yes No Connect normally No Is the ERROR indicator flashing No Yes Reset the Reader Writer ...

Page 130: ...from the host Is the response normal Is the communications frame OK Replace the Reader Writer Revise the communications frame correctly Wire the connectors correctly Revise the host program correctly or replace the host Are the communications cable connectors wired OK Is the host working normally ...

Page 131: ...munications with the Tag OK Are the communications with the Tag OK Yes Replace the Controller Is the moving speed of Tag OK Is the direction between Antenna and Tag OK Is the ambient noise OK Is the Tag OK Reduce the speed Adjust the direction Check the noise level Replace the Tag No No No No No No Write protected page Is the Tag OK Replace the Tag Change the write page 1 More than one Tag in comm...

Page 132: ...oubleshooting Section 6 5 6 10 Operating Environment Check Flowchart Start Refer to 6 4 Maintenance and Inspection Refer to 6 3 Errors and Remedies Is the ambient noise OK Are the operating conditions OK ...

Page 133: ...7 1 SECTION 7 Reference Data 7 1 Communications Time 7 2 7 2 Calculation of Tag Traveling Speed 7 4 ...

Page 134: ... 5 6 7 8 9 10 11 Writing Reading Special reading TAT ms 1 0 100 200 300 400 500 600 700 800 Actual communicati ons time ms Number of pages processed 2 3 4 5 6 7 8 9 10 11 Writing Reading Special reading Calculation Formula msec Actual communications time ms Special reading T 1 3N 43 4 Read T 1 3N 91 6 Write T 54 2N 90 0 N Number of pages processed Note The provided TAT graph data shows an example ...

Page 135: ... for multiple access varies with the operating conditions such as the number of Tags in the communications area as well as the number of bytes to be processed Refer to the following table for standard values in consideration of these conditions msec 2 pages 8 bytes to read ms 2 pages 8 bytes to write ms Number of Tags Timeslot setting Standard mode Fast mode Standard mode Fast mode 2 1 560 144 715...

Page 136: ...munications time x Safety factor 0 5 Calculate D from the communications area drawing between the Antenna and the Tag or from the actual measurement Note The formula above is for communications with one Tag Be sure to check the traveling speed of multiple Tags in advance Caution 1 As remedy for noise the Reader Writer is designed to retry using the internal software process when a communications e...

Page 137: ...8 1 SECTION 8 Appendix Appendix 1 Accessories 8 2 Appendix 2 ASCII Code Table 8 3 ...

Page 138: ...ductor cross sectional area 1 25 mm2 or less AWG 16 or less The finished outer diameter of the cord should not exceed the diameter of the cord inlet of the connector φ8 6 3 I O connector plug Use the I O connector plug under the following conditions Outer diameter of the cable to be used φ8 0 to φ11 0 4 Host communication connector plug Use the host communication connector plug under the following...

Page 139: ... SOH DC1 1 A Q a q 0010 2 TC2 STX DC2 2 B R b r 0011 3 TC3 ETX DC3 3 C S c s 0100 4 TC4 EOT DC4 4 D T d t 0101 5 TC5 NEQ TC8 NAK 5 E U e 0110 6 TC6 ACK TC9 SYN 6 F V f v 0111 7 BEL TC10 ETB 7 G W g w 1000 8 FE0 BS CAN 8 H X h x 1001 9 FE1 HT EM 9 I Y i y 1010 10 FE2 LF SUB J Z j z 1011 11 FE3 VT ESC K k 1100 12 FE4 FF IS4 FS L l 1101 13 FE5 CR IS3 GS M m 1110 14 S0 IS2 RS N n 1111 15 S1 IS1 US O _...

Page 140: ...ASCII Code Table Section Appendix 2 8 4 ...

Page 141: ...catalog number on the front cover of the manual Cat No S919 E1 1 Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revision code Date Revised content 1 May 2002 Original production ...

Page 142: ...016 Fax 81 3 5435 2017 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 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 65 835 3011 Fax 65 835 2711 OCE OMRON CHINA CO LTD 21F ...

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Omron V720S Series, Operation Manual

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