LS Industrial Systems LGRF-H User manual

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LGRF-H UBIQUITOUS RF-ID
13.56 MHz Reader User’s Manual
Before using this system, please read this 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 for the
improvement of product function.
September 12, 2004 (Version 0.91)
December 12, 2004 (Version 0.92)
February 8, 2005 (Version 0.93)

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Table of Contents
Part 1 ................................................................................. 4
Chapter 1 Notices for the Safety............................................................... 4
Chapter 2 Transportation and Storage ..................................................... 8
2.1 Notices for Transportation.........................................................................................8
2.2 Storage Place............................................................................................................8
2.3 Storage Method.........................................................................................................9
2.4 Checkpoints when unpacking...................................................................................9
Chapter 3 Installation............................................................................... 10
3.1 Range of Temperature & Humidity..........................................................................10
3.2 Air Cleanness degree..............................................................................................10
3.3 Vibration Condition..................................................................................................10
3.4 Power Supply..........................................................................................................12
3.4.1 Power Specification......................................................................................12
3.4.2 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 Reader Specification................................................ 18
2.1 LGRF-H Product Configuration............................................................................18
2.1.1 Embedded Antenna ....................................................................................18
2.1.2 External Antenna ........................................................................................19
2.2 LGRF-H Product Specification.............................................................................20
2.3 Effective distance for Reading..............................................................................21
2.4 Product Appearance and Dimension....................................................................23
Chapter 3 RFID-H Reader Installation..................................................... 26
3.1 Reader Installation Method ..................................................................................26
3.2 Antenna Installation Method.................................................................................27
3.3 Communication Cable Installation........................................................................29
3.3.1 RS-232 Cable Specification.......................................................................29

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3.3.2 RS-422 Cable Specification.......................................................................31
3.3.3 RS 422 Multi Drop Connection ..................................................................33
3.4 Power Connection................................................................................................35
Chapter 4 S/W Function and Protocol.................................................. 38
4.1 LGRF-H Reader Function....................................................................................38
4.1.1 LGRF-H Reader Operation Mode..............................................................38
4.2 LGRF-H Reader Main Protocol............................................................................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 Single Block......................................................................................55
4.2.7 Read Multi Block........................................................................................57
4.2.8 ASCII Communication Frame Structure.....................................................59
Part 3 ................................................................................ 65
Chapter 1 Disposal................................................................................... 65
Chapter 2 Contact Point........................................................................... 66
Appendix. A Hardware Jumper Setting (PCB Circuit Board) ............. 67
Appendix. B Error Response Table...................................................... 68
Appendix. C PLC Examples ................................................................ 69

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PART 1
Chapter 1 Notices for the Safety
‘Notices for the Safety’ should be complied by the users to use the product safely and
correctly and prevent the occurrence of any accident or danger.
▶‘Notices for the Safety’ should be complied by the users to use the product safely and
correctly and prevent the occurrence of any accident or danger.
For ‘Notices for the Safety for RFID Reader, please refer to the User’s Manual.
▶‘Notices for the Safety’ are classified by the words “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 Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury
Indicates a potentially hazardous situation which, if
not avoided, could result in minor injury or product
damage.
CAUTION
This symbol is to take cares for the items or operation that may occur the
danger.
When you find this symbol, you should read the instructions carefully to
avoid the danger occurrence.
This symbol is to take cares as the electric shock may occur under the
specific condition.

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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.

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WARNING
1. Do not carry it with overloading.
It may cause the injury or product damage.
2. Supply the power according to the condition described in the product
rated power specification.
It may cause the electric shock, fire, malfunction, product damage or deterioration.
3. Nobody is permitted to install, operate or maintain the product except
the expert.
It may cause the injury or malfunction.
4. Do not work under the environment 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 by over current.
6. Do not carry out the wiring work while applying the electric current.
It may cause the injury or product damage.
7. At first power input, you should check the input power.
It may cause the fire or product damage.
8. When applying the power, you should confirm the completion of checking
If not, it may cause the fire or product damage.
9. Do not put the product in the fire or boil or disassemble it.
It may cause the fire or explosion.

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CAUTION
1. Do not let the product wet by rain or snow during transportation.
It may cause the deterioration of product function.
2. Do not keep the product in the place with high humidity or possible
hazard to submersion.
It may cause the destruction of insulation or deterioration of product function.
3. Do not install the product under the abnormal environment having a
hazard to submersion or dust etc.
It may 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 tools, electric cables,
Bolt).
It may cause the fire, failure or malfunction.
6. I/O signal/Communication cables shall be installed apart at least 100mm
from high voltage cable or power cable.
It may cause the fire or electric shock.
7. Pay attention to the invasion of rats, insects or animals.
It may cause the malfunction or fire.
8. Dispose the wastes in the designated place not to influence the environment.
It may cause the environment pollution.

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Chapter 2 Transportation and Storage
2.1 Notices during Transportation
While transporting the product, the following items should be complied :
1. Pay attention to avoid the falling of the product during transportation.
2. Do not apply the strong impact or forces to the product.
3. Use the waterproof cover to prevent the product from being wet by rain or snow.
4. Pay attention to avoid the collecting of rain water 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 where is clean, dry and well-drained.
2. The place where is higher than the estimated water level in case of flooding in the
frequent occurring area of flooding.
3. The packing should be kept in the state not disassembled.
WARNING
Do not transport the product with overloading.
It may cause the injury or product damage.
CAUTION
Do not let the product wet by rain or snow during transportation.
It may cause the deterioration of product function.

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4. Avoid the exposure of the product to the rain or wind.
5. Avoid the exposure of the product to the direct sunlight.
2.3 Storage Method
1. Before storage, please check if the product was damaged or not during transportation.
2. Keep the product and other setting accessories well to prevent the missing.
3. The product shall be apart from the floor and keep the height more than 10cm from the
floor.
4. For long-term storage, wrap the product with protection cover (Vinyl or cover)
considering the change of surrounding environment.
5. If the place is located in the traffic area or surrounded 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 protection cover (Vinyl or cover), if the
abnormal phenomena (high temperature or high humidity) in the surrounding, take
proper actions for ventilation.
2.4 Checking points when unpacking
1. Please check if the product is broken, transformed or damaged.
2. Please check the types or quantity of the product and setting accessories to check if
there are some missing parts.
CAUTION
Do not keep the product in the place with high humidity
or possible hazard to submersion.
It may cause the destruction of insulation or deterioration.
CAUTION
Pay attention to the invasion of rats, insects or animals.
It may cause malfunction or fire.

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Chapter 3 Installation
3.1 Range of Temperature and Humidity
Cares should be taken to avoid the temperature rising or generation of static electricity
caused by the failure of air conditioning equipment or unbalance of ventilation and heat
generation, and to keep the following conditions always and avoid the long time operation
under the condition out of the range.
1) Operation temperature : -5 ~ +60℃
2) Storage temperature : -25 ~ +75℃
3) Humidity : 20 ~ 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 electric conductive gas (Fe, carbon etc.).
1) H2S : less than 0.01 ppm
2) SO : less than 0.05 ppm
3.3 Vibration Condition
The vibration of installation place shall be less than standard as below.
1) If the vibration frequency is less than 10 ~ 13Hz : vibration displacement less than
0.75mm
2) If the vibration frequency is 13 ~ 100Hz : vibration acceleration less than 1G
WARNING
Nobody is permitted to install, operate and maintain the product
except expert.
It may cause the injury or malfunction.