Lg G4F-AD3A Manuel d'utilisateur Page 1

User’s Manual LG Programmable Logic ControllerLG Industrial Systems G3F-AD3A G4F-AD3A G6F-AD2A

Chapter 1 Introduction 1-4 2) 0 ~ 10VDC range When the A/D module operates with 0 ~ 10VDC range, the 0VDC analog input is converted to digital

Chapter 1 Introduction 1-5 1.3.2 Current input When the analog input is current input, the A/D conversion module has only one input ranges such

Chapter 2. SPECIFICATIONS 2 - 1 Chapter 2 . SPECIFICATIONS Table 2.1 shows the general specifications of GLOFA GM series and MASTER-K series. I

Chapter 2. SPECIFICATIONS 2 - 2 Table 2-2 shows performance specifications of A/D conversion module. 1) G3F-AD3A, G4F-AD3A Specifications Items G3

Chapter 2. SPECIFICATIONS 2 - 3 2) G6F-AD2A Items Specifications I/O points 16 points Voltage 1 ~ 5 VDC (input resistance 1㏁) 0 ~ 10 VDC

Chapter 2. SPECIFICATIONS 2 - 4 The names of parts and functions of the A/D conversion module are shown as below. 2.3.1 G3F-AD3A 2.3

Chapter 2. SPECIFICATIONS 2 - 5 2.3.2 G4F-AD3A No Description ← RUN LED Indicates the operating status of the G3F-AD3A and G4F-AD3A.

Chapter 2. SPECIFICATIONS 2 - 6 2.3.3 G6F-AD2A No Description ← RUN LED Indicates the operating status of the G6F-AD2A. ↑ Selection

Chapter 2. SPECIFICATIONS 2 - 7 Input / Output (hereafter I/O) conversion characteristics are expressed with the angle of the line between

Chapter 2. SPECIFICATIONS 2 - 8 [Fig 2.1] I/O Conversion Characteristics REMARK 1. The analog output value of over 4047 or –48(2047 or –204

Safety Precautions Be sure to read carefully this safety precaution given in data sheet and user’s manual before operating the module and follo

Chapter 2. SPECIFICATIONS 2 - 9 (2)Voltage input range : DC 1 ~5V Digital output value for input voltage is shown as follows. Analog input voltage

Chapter 2. SPECIFICATIONS 2 - 10 2.4. 2 Current Input Characteristics 1) G3F-AD3A, G4F-AD3A For current input, the corresponding input se

Chapter 2. SPECIFICATIONS 2 - 11 2.4. 3 Simultaneous Voltage and Current Input Characteristics 1) G3F-AD3A, G4F-AD3A For simultaneo

Chapter 2. SPECIFICATIONS 2 - 12 2.4. 4 Analog input and Digital output characteristics 1) G3F-AD3A, G4F-AD3A 2

Chapter 2. SPECIFICATIONS 2 - 13 2.5.1 Sampling processing A/D conversion system The analog values input to the channels designated for sampling

Chapter 3 Installation and wiring 3 - 1 3 Installation and wiring 3.1 Installation 3.1.1 Installation ambiance The A/D module has designed t

Chapter 3 Installation and wiring 3 - 2 3.2 Wiring 3.2.1 Wiring precautions ① Separate AC and external input signal of A/D module wiring not

Chapter 3 Installation and wiring 3 - 3 2) G3F-AD3A / G4F-AD3A ① Voltage input ② Current input *1: Use a two-core twisted

Chapter 4. FUNCTION BLOCK 4 - 1 CHAPTER 4. FUNCTION BLOCK This shows function block for A/D conversion module on the GMWIN. A

Chapter 4. FUNCTION BLOCK 4 - 2 4.2.1 Module Initialization 1) G3F-AD3A, G4F-AD3A Module Initialization function block is used in a progra

Safety Precautions Wiring Precautions  When grounding a FG terminal, be sure to provide class 3 grounding which is dedicated to the PLC.  B

Chapter 4. FUNCTION BLOCK 4 - 3 2) G6F-AD2A Module Initialization function block is used in a program with setting of A/D conversion module lo

Chapter 4. FUNCTION BLOCK 4 - 4 4.2.2 Module Reading-Array Type 1) G3F-AD3A, G4F-AD3A Array type of function block for reading

Chapter 4. FUNCTION BLOCK 4 - 5 4.2.3 Module Reading - Single Type 1) G3F-AD3A, G4F-AD3A Single type of function block for reading the module i

Chapter 4. FUNCTION BLOCK 4 - 6 4.3 Remote Function Block 4.3.1 Module Initialization 1) G3F-AD3A, G4F-AD3A Module Initialization function

Chapter 4. FUNCTION BLOCK 4 - 7 2) G6F-AD2A Module Initialization function block is a program for the use in setting the location number

Chapter 4. FUNCTION BLOCK 4 - 8 4.3.2 Module Reading 1) G3F-AD3A, G4F-AD3A Function block for reading the module is performed for every channel

Chapter 4. FUNCTION BLOCK 4 - 9 2) G6F-AD2A Function block for reading the module is performed for every channel in block and the specified channel

Chapter 4. FUNCTION BLOCK 4 - 10 4.4 Errors on Function Block This shows errors and resolutions in accordance with them. Function block R

Chapter 5. GM PROGRAMMING 5 -1 Chapter 5. GM PROGRAMMING 5.1 Programming for Distinction of A/D Conversion Value 1) System Configuration

Chapter 5. GM PROGRAMMING 5 -2 4) Programming Example AD_INI AD3INI REQ DONE0 BASE STATINI_STAT CH AD_CH TYPE DATATYPE AVG- EN AVG_EN AVG- NU

◎ CONTENTS ◎ Chapter 1. INTRODUCTION 1.1 Features····························································································

Chapter 5. GM PROGRAMMING 5 -3 5) Specifying initial value of input/output variables on the program.(Specifying channels) This denotes 4 chan

Chapter 5. GM PROGRAMMING 5 -4 6) Input/output variables on Programming AD_CH : VAR : ARRAY [0..7] OF BOOL : = { 1,0,1,0,1,0,0,0,0 } AD_INI

Chapter 5. GM PROGRAMMING 5 -5 5.2 Programming for Display of A/D Conversion Value and Error Code on BCD Display 1) System Configur

Chapter 5. GM PROGRAMMING 5 -6 4) Programming AD_INI AD3INI %I0.0.0 REQ DONE0 BASE STATINI_STAT CH AD_CH TYPE DATATYPE AVG- EN AVG_EN AVG-

Chapter 5. GM PROGRAMMING 5 -7 5) Input/output variables on the programming AD_CH : VAR : ARRAY [0..7] OF BOO

Chapter 5. GM PROGRAMMING 5 -8 5.3 Programming for Loading the A/D Conversion Module on Remote I/O Station 1) System Configuration

Chapter 5. GM PROGRAMMING 5 -9 4) Programming example Execution condition and initial setting Execution request when the initializing function

Chapter 5. GM PROGRAMMING 5 -10 5) Input/output variables used on the programming AD_CH : VAR : ARRAY [0..7]

Chapter 6 Buffer memory 6 - 1 6 Buffer memory The A/D module has buffer memory used for data exchange with CPU module. This chapter describes th

Chapter 6 Buffer memory 6 - 2 6.1.2 G3F-AD3A / G4F-AD3A The buffer memory of G3F-AD3A and G4F-AD3A has same configuration. Address (decimal) Nam

3.2 Wiring ········································································································································

Chapter 6 Buffer memory 6 - 3 6.2 The Contents and description of buffer memory 6.2.1 G6F-AD2A 1) Channel enable (Address 00) - When the pow

Chapter 6 Buffer memory 6 - 4 3) Average processing enable (Address 02) - To use the average processing, set the corresponding bit as ‘1’. - The

Chapter 6 Buffer memory 6 - 5 6) Digital output value (Address 08 ~ 11) - The digital value converted from analog input value is stored at this

Chapter 6 Buffer memory 6 - 6 6.2.2 G3F-AD3A / G4F-AD3A 1) Channel enable (Address 00) - When the power is on, all bits are set as 0 (off) and

Chapter 6 Buffer memory 6 - 7 3) Average processing enable (Address 02) - To use the average processing, set the corresponding bit as ‘1’. - The

Chapter 6 Buffer memory 6 - 8 6) Digital output value (Address 12 ~ 19) - The digital value converted from analog input value is stored at this

Chapter 7 Buffer read/write instructions 7 - 1 7 Buffer read/write instructions 7.1 Buffer read instructions 7.1.1 GET / GETP instruction G

Chapter 7 Buffer read/write instructions 7 - 2 - In the following cases, operation error occurs; a) Special function module is not founded at the

Chapter 7 Buffer read/write instructions 7 - 3 7.1.2 RGET instructions RGET FUN(232) RGET Applicable CPU K200S K300S K1000S Available devi

Chapter 7 Buffer read/write instructions 7 - 4 [ Remote station ] [ Self station ] Buffer memory of A/D module CPU module

Chapter 8. MK Programming 8.1 Basic Programming ······························································································

Chapter 7 Buffer read/write instructions 7 - 5 2) Program example - Program that reads 8 words, through the Fnet module mounted at the slot 03, f

Chapter 7 Buffer read/write instructions 7 - 6 7.2 Buffer write instructions 7.2.1 PUT / PUTP instructions PUT, PUTP FUN(234) PUT FUN(235) PU

Chapter 7 Buffer read/write instructions 7 - 7 - In the following cases, operation error occurs; a) Special function module is not founded at the

Chapter 7 Buffer read/write instructions 7 - 8 7.2.2 RPUT instructions RPUT FUN(233) RPUT Applicable CPU K200S K300S K1000S Available devi

Chapter 7 Buffer read/write instructions 7 - 9 [ Remote station ] [ Self station ] Buffer memory of A/D module CPU module

Chapter 7 Buffer read/write instructions 7 - 10 2) Program example - Program that write 10 words, through the Fnet module mounted at the slot 02,

Chapter 7 Buffer read/write instructions 7 - 11 Remarks The structure of ‘SS’ (Link status) of RPUT/RGET instruction is as following; bit15 b

Chapter 8 MK Programming 8 - 1 8 MK Programming 8.1 Basic programming The following example program shows how to set the operation condition fo

Chapter 8 MK Programming 8 - 2 8.1.2 G3F-AD3A / G4F-AD3A PUT 0002 00000 h0019 00001 PUT 0002 00001 00000

Chapter 8 MK Programming 8 - 3 8.2 Example programming 8.2.1 A program for comparison of A/D converted value 1) System configuration (A/D mo

Chapter 1 Introduction 1-1 1 Introduction The G3F-AD3A, G4F-AD3A, and G6F-AD2A modules are analog-to -digital conversion modules for use with

Chapter 8 MK Programming 8 - 4 4) Programming PUT 0000 00000 h0015 00001 PUT 0000 00001 00000 00001

Chapter 8 MK Programming 8 - 5 8.2.2 Output the analog input value by 7-segment display 1) System configuration (A/D module is mounted on

Chapter 8 MK Programming 8 - 6 4) Programming PUT 0002 00000 h0001 00001 PUT 0002 00001 00000 00001 PUT

Chapter 8 MK Programming 8 - 7 8.2.3 An A/D module mounted on a remote station 1) System configuration Fnet communication module o

Chapter 8 MK Programming 8 - 8 4) Programming MOVP 00001 D0000 RPUT hC002 h0001 D0000 00000 00004 M000 Buffer

Chapter 9 Dimension 9 - 1 9 Dimension 9.1 G3F-AD3A Unit : mm

Chapter 9 Dimension 9 - 2 9.2 G4F-AD3A Unit : mm

Chapter 9 Dimension 9 - 3 9.3 G6F-AD2A Unit : mm

Chapter 9 Dimension 9 - 4

Chapter 1 Introduction 1-2 1.2 Terminology 1.2.1 Analog value : A Analog value is a continuously changing value such as voltage, current, tem

Chapter 1 Introduction 1-3 1.3 Analog-to-Digital conversion characteristics 1.3.1 Voltage input The A/D module converts the analog input fro