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G3F-AD3A, G4F-AD3A, G6F-AD2A user manual
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78 pages, 1.28 Mb
User
’
s Manual
LG Programmable Logic Controller
LG Industrial Systems
G3F
-
AD3A
G4F
-
AD3A
G6F
-
AD2A
Contents
Main
Safety Precautions
WARNING CAUTION
CAUTION
Safety Precautions
Design Precautions
CAUTION
Installation Precautions
Safety Precautions
Wiring Precautions
CAUTION
Test Run and Maintenance Precautions
CAUTION
CONTENTS
Chapter 1. INTRODUCTION
Chapter 2. SPECIFICATIONS
Chapter 3. INSTALLATION AND WIRING
Chapter 4. FUNCTION BLOCK
Chapter 5. GM PROGRAMMING
Chapter 6. Buffer Memory
Chapter 7. Buffer read/write instructions
Chapter 8. MK Programming
Chapter 9. DIMENSIONS
Chapter 1 Introduction
1 Introduction
1.1 Features
Chapter 1 Introduction
1.2 Terminology
1.2.1 Analog value : A
1.2.2 Digital value : D
Chapter 1 Introduction
1.3 Analog-to-Digital conversion characteristics
=
4000
Page
1.3.2 Current input
4000
currentinputMinimumcurrentinputMaximum moduleA/DofResolution
=
Chapter 2 . SPECIFICATIONS
2.1 General Specifications
CAUTION
2.2 Performance Specifications
!
!
CAUTION
2.3.1 G3F-AD3A
2.3.2 G4F-AD3A
2.3.3 G6F-AD2A
Page
REMARK
Page
2.4.2 Current Input Characteristics
2.4.3
2.4.4 Analog input and Digital output characteristics
2.5.1 Sampling processing A/D conversion system
2.5.2 Averaging processing A/D conversion system
2.5 Processing specifications
Chapter 3 Installation and wiring
3 Installation and wiring
3.1 Installation
3.1.1 Installation ambiance
3.1.2 Handling precautions
Chapter 3 Installation and wiring
3.2 Wiring
3.2.1 Wiring precautions
3.2.2 Wiring examples
Page
CHAPTER 4. FUNCTION BLOCK
G4F AD3A
G6F AD2A
G3F AD3A
4.1 Registration of the Function Block for A/D Conversion Module on the GMWIN
4.2 Function Block for Local
Page
4.2.2 Module Reading-Array Type 1) G3F-AD3A, G4F-AD3A
REMARK
1) G3F-AD3A, G4F-AD3A
2) G6F-AD2A
4.3 Remote Function Block
4.3.1 Module Initialization 1) G3F-AD3A, G4F-AD3A
Page
Chapter 4. FUNCTION BLOCK
4 - 8
4.3.2 Module Read ing
1) G3F-AD3A, G4F-AD3A
Input
REMARK
Chapter 4. FUNCTION BLOCK
4 - 9
Input
REMARK
4.4 Errors on Function Block
4 - 10
This shows errors and resolutions in accordance with them.
Chapter 5. GM PROGRAMMING
5.1 Programming for Distinction of A/D Conversion Value
Page
Page
Page
A/D Conversion Value and Error Code on BCD Display
Page
Page
5.3 Programming for Loading the A/D Conversion Module on Remote I/O Station
Chapter 5. GM PROGRAMMING
5 -9
4) Programming example
Page
Chapter 6 Buffer memory
6 Buffer memory
6.1 The configuration of buffer memory
6.1.1 G6F-AD2A
6 - 2
6.1.2 G3F-AD3A / G4F-AD3A
value Remark
* All 16-bit data
Chapter 6 Buffer memory
6.2 The Contents and description of buffer memory
6.2.1 G6F-AD2A
Page
Page
6.2.2 G3F-AD3A / G4F-AD3A
Page
Page
Chapter 7 Buffer read/write instructions
7 Buffer read/write instructions
7.1 Buffer read instructions
7.1.1 GET / GETP instruction
Page
7.1.2 RGET instructions
Page
Page
Chapter 7 Buffer read/write instructions
7.2 Buffer write instructions
7.2.1 PUT / PUTP instructions
Page
7.2.2 RPUT instructions
Page
Page
Page
Chapter 8 MK Programming
8 MK Programming
8.1 Basic programming
8.1.1 G6F-AD2A
8.1.2 G3F-AD3A / G4F-AD3A
Chapter 8 MK Programming
8.2 Example programming
8.2.1 A program for comparison of A/D converted value
Page
8.2.2 Output the analog input value by 7-segment display
Page
8.2.3 An A/D module mounted on a remote station
