User`s manual

A - 6
INTRODUCTION
Thank you for choosing a Mitsubishi MELSEC-A Series General Purpose Programmable Controller.
Before using your new PLC, please read this manual thoroughly to gain an understanding of its functions so
you can use it properly.
CONTENTS
SAFETY PRECAUTIONS ............................................................................................................................ A- 1
CONDITIONS OF USE FOR THE PRODUCT ......................................................................................... A- 4
REVISIONS .................................................................................................................................................. A- 5
INTRODUCT ION .......................................................................................................................................... A- 6
ABOUT MANUALS ...................................................................................................................................... A- 8
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES ............................................................. A- 8
ABOUT THE GENERIC TERMS AND ABBREVIATIONS ......................................................................... A- 9
PRODUCT COMPONENTS ........................................................................................................................ A-10
1. OVERVIEW 1- 1 to 1- 2
1.1 Features.................................................................................................................................................. 1- 1
2. SYSTEM CONFIGURATION 2- 1 to 2- 4
2.1 Overall Configuration ............................................................................................................................. 2- 1
2.2 Applicable System .................................................................................................................................. 2- 2
2.3 Checking Hardware Version .................................................................................................................. 2- 3
2.4 Checking Serial Number ........................................................................................................................ 2- 3
3 SPECIFICATION 3- 1 to 3- 16
3.1 General Specification ............................................................................................................................. 3- 1
3.2 Performance Specification ..................................................................................................................... 3- 2
3.3 I/O Conversion Characteristics .............................................................................................................. 3- 3
3.3.1 Voltage input characteristics ........................................................................................................... 3- 4
3.3.2 Current input characteristics ........................................................................................................... 3- 5
3.3.3 Relationship between the offset/gain setting and digital output value ........................................... 3- 6
3.3.4 Accuracy .......................................................................................................................................... 3- 6
3.3.5 Conversion speed ........................................................................................................................... 3- 7
3.4 Function List ........................................................................................................................................... 3- 8
3.4.1 Sampling processing ....................................................................................................................... 3- 9
3.4.2 Moving average processing ............................................................................................................ 3- 9
3.5 Remote I/O Signals ................................................................................................................................ 3- 10
3.5.1 Remote I/O signal list .......................................................................................................................... 3- 10
3.5.2 Functions of the remote I/O signals .................................................................................................... 3- 11
3.6 Remote Register .................................................................................................................................... 3- 13
3.6.1 Remote register allocation .................................................................................................................. 3- 13
3.6.2 A/D conversion enable/prohibit specification (Address RWwm) ....................................................... 3- 14
3.6.3 Input range setting (Address RWwm+1) ............................................................................................ 3- 15
3.6.4 Moving average processing count setting (Address RWwm+2) ....................................................... 3- 16