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“LS Ubiquitous RF-ID System”

Appendix. C PLC Examples

1) Example of MELSEC PLC HEX mode communication

Summary of Contents for LGRF-H

Page 1: ...User s Manual thoroughly 1 The whole or a part of this User s Manual can not be permitted to be copied without permission 2 The content of this User s Manual is subject to change without any notice f...

Page 2: ...2 Wiring 12 Part 2 14 Chapter 1 LGRF H Reader Introduction 14 1 1 Product Overview 14 1 2 RFID Introduction 14 1 3 The Principle of RFID System Operation 15 1 4 Application Area 17 Chapter 2 LGRF H R...

Page 3: ...rotocol 43 4 2 1 Main Protocol Frame Structure 43 4 2 2 Main Protocol Terminology 48 4 2 3 Communication Baud Rate Setting 49 4 2 4 Operation Mode Setting 51 4 2 5 Read Single Block 53 4 2 6 Write Sin...

Page 4: ...s WARNING and CAUTION and each meaning is as follows The meaning of symbols used in the product and User s Manual is as follows Notices for the Safety are classified by WARNING and CAUTION WARNING Ind...

Page 5: ...5 70 LS Ubiquitous RF ID System WARNING Do not touch the conductor terminal connection section while applying an electric current It may cause serious injury or death by the electric shock...

Page 6: ...vironment having a hazard to clothing damage It may cause the product damage or electric shock 5 Pay attention to avoid the terminal contact of power supply platform It may cause the explosion or fire...

Page 7: ...cause the product damage or deterioration 4 Connect the external signal cable or power cable correctly If not it may cause the fire or product damage 5 After installation remove foreign materials work...

Page 8: ...ter in the waterproof cover 2 2 Storage Place The product should be kept indoor and in the place where is dry and free from particulates Please keep the product considering the followings 1 The place...

Page 9: ...by the working places please set the place as No passing zone 6 When keeping the product in narrow and closed warehouse pay attention to well ventilation 7 While keeping the product wrapped with prote...

Page 10: ...0 80 RH no dewing 3 2 Air Cleanness The amount of dust or particulates indoor should be less than 2mg Especially the indoor should be absolutely free from corrosive gas H2S SO chlorine etc the electri...

Page 11: ...0 LS Ubiquitous RF ID System CAUTION Do not install the product under the abnormal environment having a hazard to submersion or particulates It may cause the product damage or deterioration of the mac...

Page 12: ...sary to consider that the power wiring from power supply device to Reader should be free from inductive noise WARNING Supply the power according to the condition described in the product rated power s...

Page 13: ...s damaged or transformed when unpacking It may cause the failure or malfunction 2 Do not apply the impact to the product falling or tipping It may cause the product damage or failure 3 Keep and use th...

Page 14: ...product provides Multi Drop function that enables to control 16 RFID Readers only by one communication port from the Host PLC PC etc and is designed according to the standard of industrial product 1...

Page 15: ...e energy from the receiving radio wave The activated tag sends its own information to the Reader over the radio and the Reader receives this information of tag Attach the tag to the object for recogni...

Page 16: ...ad range of the antenna activates IC chip by the rule of electromagnetic induction Data information of Tag is resent to the antenna of Reader in the form of reflection wave The information obtained th...

Page 17: ...shows the Application are of RFID Reader DVD Fig 1 4 1 RFID Application Area Full automation of product production and realization of product diversification Automatic insection and automatic transmi...

Page 18: ...pe has 3 different models Type A Type B Type C according to the antenna type Note It is not possible to use the embedded antenna type and external antenna type at the same time 2 1 1 Embedded antenna...

Page 19: ...nnected with the external antenna by antenna cable only for LGRF H Reader that both ends are arranged by SMA connector Antenna A Type Antenna B Type Antenna C Type Fig 2 1 2 1 External antenna types F...

Page 20: ...m at 13 56 MHz Display specification 3 LED 1 BUZZER High interface Serial Interface Multiple Drop max 16 connectable RS232 RS485 RS422 Baud Rate 9600 115 200 bps Default 9600bps Operation temperature...

Page 21: ...ading based on card type Tag Antenna Type Typical Read Range office Max Read Range Note 1 1 A Type 0 15 cm 18 cm B Type 0 6 cm 7 cm C Type 0 19 cm 24 cm Read Range described in Table 2 3 1 is the dist...

Page 22: ...for basic RFID Reader Table 2 3 2 Max Read Range Test per Tag unit mm ANT type Embedded ANT External ANT C Type RF Cable 1m Tag Size mm Tag1 ISO standard Tag2 84 35 Tag3 80 30 Tag4 55 27 Tag1 ISO stan...

Page 23: ...23 70 LS Ubiquitous RF ID System 2 4 Product Appearance and Dimension Fig 2 4 1 LGRF H Reader...

Page 24: ...24 70 LS Ubiquitous RF ID System Fig 2 4 2 LGRF H Reader Fig 2 4 3 Antenna A Type...

Page 25: ...25 70 LS Ubiquitous RF ID System Fig 2 4 4 Antenna B Type Fig 2 4 5 Antenna C Type...

Page 26: ...face of the metal it may transform the magnetic field generating from the antenna and reduce the read range of tag In case of installing the Reader with external antenna it is not necessary to have a...

Page 27: ...using the bolt hole which is exposed when taking off the top cover of the center of antenna Bolt shall be fixed by M3 Size and the required installation environment of antenna is to keep the clearance...

Page 28: ...recommended to keep the clearance 5cm between the external antenna and the surface of the metal Fig 3 2 2 shows min clearance between external antenna and the surface of the metal when installing the...

Page 29: ...ngle connection between a PC and LGRF H Reader RS 232 Shielded Serial Cable shall be used for connection Table 3 3 1 1 RS 232 connection cable 2 5 3 PC Female LGRF H Male 2 5 3 Fig 3 3 1 1 RS 232 conn...

Page 30: ...m the wrong selection of cable you should confirm the specification of connection cable when installing it Power DC 24V RS 485 422 RS 232 Male Female 2 5 3 3 2 5 Fig 3 3 1 2 RS 232 connection between...

Page 31: ...422 Connection Cable The cable shown on Fig 3 3 2 1 is RS 422 connection cable suitable for LGRF H specification and in case of connection RX terminal and TX terminal should be cross RX terminal PLC...

Page 32: ...F H Reader RS 422 connection supports the communication of RX terminal and TX terminal between PLC and LGRF H Reader and the cable connection complies with Cross connection method Note For detailed in...

Page 33: ...s required to check if the Host supports RS 422 communication If general PC is used as a Host RS422 232 Converter should be added for connection as PC has only RS232 Connector RS 232 Port of LGRF H Re...

Page 34: ...by Cross connection method and the communication between other Readers shall be done by Direct connection method Table 3 3 3 1 Multi Drop terminal connection between LGRF H Readers Port PLC C NET PC L...

Page 35: ...ide of the product in Fig 3 4 1 there is DC Jack Connector to be connected to Adapter In case of using 24V Adapter direct connection is available And it is available to supply the power by using a pow...

Page 36: ...ly 1 LED is OFF If the abnormal action is found check the followings 1 Check power connection Cable terminal 2 Check if input power is DC 24V As power change influences the reading distance or perform...

Page 37: ...rd to clothing damage It may cause product damage and electric shock WARNING At first power input you should check the input power If not it may cause the fire and product damage CAUTION Connect the e...

Page 38: ...other detailed information please refer to LGIS RF ID Reader Environment Setting and Host Protocol Manual 4 1 1 LGRF H Reader Operation Mode 1 Scan Read Mode Fig 4 1 1 1 Scan Read Mode This is the mod...

Page 39: ...4 1 1 2 below shows the operation flow of Reader Scan Mode Fig 4 1 1 2 Operation Flow in Scan Mode Communication cable connection RS 232 Is Reader setting command in Start Reader address setting Powe...

Page 40: ...ommand based on ISO 15693 Command to the Tag This is a Command Control mode that no action is carried out before issuing the specific command such as read or write etc from the host such as the upper...

Page 41: ...Host but it is easy to configure the system suitable for the user s application by using various command and it is possible to realize Multi Drop mode that enables to connect several Readers As Host C...

Page 42: ...lear the FIFO value if it receives a request from the upper Host PLC or PC Fig 4 1 1 6 shows the operation flow in Buffer Read Mode Fig 4 1 1 6 Operation Flow in Buffer Read Mode Start Communication c...

Page 43: ...t to Reader The receiving frame is defined as when sending the signal from Reader to Host as a response of Reader to the sending frame The receiving frame is consisted of ACK frame NACK frame and DATA...

Page 44: ...able 4 2 1 2 shows the description of each items consisting of sending frame Table 4 2 1 1 Sending Frame Structure No 1 2 3 4 5 6 7 Des cription Start Byte F0 Station ID SID Length DL Control Mode CMD...

Page 45: ...Reader 0x01 or Tag control command by using the Reader 0x02 or it controls the Tag directly 0x03 based on ISO 15693 Table 4 2 1 3 below shows the classification of Control Mode And Command of 5th item...

Page 46: ...Frame from Start Byte to Check Sum 4 Control Mode Mode to select the control environment of Reader 5 Error Code At normal receiving frame 00 6 LSB Determined by Command and Control value 7 Check Sum...

Page 47: ...lect the control environment of Reader 5 Error Code 1 Communication error between Reader and Host 6 Error Code 2 Tag Error Response message 7 Check Sum Check Sum value Table 4 2 1 8 Error Code Classif...

Page 48: ...eld Identifier z DSFID DS Tag Data Storage Format Data storage format identifier z Baddr BA Block data address z Bnum BN Block Data number z Bdata BD Block data z Control Mode Communication mode class...

Page 49: ...e response to that sending z Sending Frame Structure No 1 2 3 4 5 6 setting value 7 Description F0 00 07 01 Control 02 CMD Value for 2 step CS z Receiving Frame Structure if normal ACK NACK omitted No...

Page 50: ...value of Rotary Switch next to Reader 3 Data Length 07 Total length of Frame from Start Byte to Check Sum 4 Control Mode 01 Set 01 among control modes in order to use Reader Environment Setting Proto...

Page 51: ...ch environment The provided operation modes includes Scan Mode Host Control Slave Read Mode Buffer Read Mode The below show the Sending Frame structure to set the operation mode and the Receiving Fram...

Page 52: ...ending Frame F0 00 07 01 06 00 FE Scan Mode setting value 00 Refer to Table 4 2 4 1 Receiving Frame F0 00 06 01 00 F7 z Sending Frame Structure No Items Value Description 1 Start Byte F0 Byte indicati...

Page 53: ...Calculate Check Sum value and mark the low 8 bit value 4 2 5 Read Single Block z Function summary Reads one designated block data of Tag z Sending factor Baddr Block address of Tag z Receiving factor...

Page 54: ...Command 20 Sets 20 of Single Block Read Command among ISO 15693 Commands 7 Baddr 00 Marks the address of relevant block to perform Block Read As here it is zero Block it is set as 00 8 Check Sum 1E C...

Page 55: ...Sending Frame No 1 2 3 4 5 6 7 8 11 12 Description F0 00 0C 03 03 21 Baddr Bdata 4 CS Receiving Frame No 1 2 3 4 5 6 Description F0 00 06 03 00 CS EX1 Writing the Bdata 31 32 33 34 to zero Block of T...

Page 56: ...mark the low 8 bit value z Receiving Frame Structure normal receiving No Items Value Description 1 Start Byte F0 Byte indicating the start of Receiving Frame set as F0 2 Station ID 00 Station no given...

Page 57: ...is the Frame used when reading Tag data written in several blocks at one time The sending receiving frame shows the frame structure of Read Multi Block Sending Frame No 1 2 3 4 5 6 7 8 9 Description F...

Page 58: ...Multi Read Read the number of block as much as Bnum 1 As here performs Multi Read for 3 Blocks set as 02 9 Check Sum 24 Calculate Check Sum value and mark the low 8 bit value Receiving Frame F0 00 12...

Page 59: ...ating the header of ASCII Frame and 0D CR and 0A LF indicating the tail of ASCII Frame Table 4 2 8 1 below shows the Sending Frame structure among ASCII communication modes And Table 4 2 8 2 shows the...

Page 60: ...nds following each control mode For detailed information please refer to LGIS RF ID Reader Environment Setting and Host Protocol Manual Table 4 2 8 3 Control Mode Classification Control Mode classific...

Page 61: ...Sum value 9 Carriage Return Tail of ASCII Frame marked by 0D 10 Line Feed Tail of ASCII Frame marked by 0A ASCII mode communication shall be set by changing the value of Frame marked as HEX value in b...

Page 62: ...02 24 ASCII mode communication Sending Frame 05 46 30 30 30 30 39 30 33 30 33 32 33 30 30 30 32 32 34 0D 0A HEX mode communication Recv Frame F0 00 12 03 00 31 32 33 34 35 36 37 38 30 31 32 33 6F ASC...

Page 63: ...m 02 30 Set the number of block to perform Multi Read Read the number of block as much as Bnum 1 As here total 3 Blocks are read by Multi Read set as 02 32 10 Check Sum 24 32 Calculate Check Sum value...

Page 64: ...value except this refer to Error Code Appendix B 30 7 Bdata 31 33 33 Reads the data written in zero 0 Block 2nd Block total 3 Blocks 33 8 Check Sum 6F 36 Calculate Check Sum value and mark the low 8 b...

Page 65: ...em in the designated place 2 If there are some materials for reuse please contact to our company 3 As the material generating the poisonous gas may cause the respiratory disease it should be required...

Page 66: ...ode 150 721 Address LG Twin Towers 20 Yoido dong Youngdungpo gu Seoul 150 721 Korea Web site http www lgis com RFID Sales Team TEL 02 3777 4071 3 FAX 02 3777 4848 Customer Service 181 Samsung Ri Mokch...

Page 67: ...r are CN13 CN12 CN14 which are printed on the circuit board 1 Jumper setting in case of Hardware setting by RS 232 2 Jumper setting in case of Hardware setting by RS 422 3 Jumper setting in case of Ha...

Page 68: ...of Tag data that Reader receives is wrong 10 BufferOverWritingError Buffer is Overwriting 255 UndefinedError An error occurred not defined by another code If station no is wrong No response Table Appe...

Page 69: ...69 70 LS Ubiquitous RF ID System Appendix C PLC Examples 1 Example of MELSEC PLC HEX mode communication...

Page 70: ...70 70 LS Ubiquitous RF ID System 2 Example of MELSEC PLC ASCII mode communication...

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