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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
REVISIONS....................................................................................................................................................A- 4
About Manuals ...............................................................................................................................................A- 7
Conformation to the EMC Directive and Low Voltage Instruction ................................................................A- 7
About the Generic Terms and Abbreviations ................................................................................................A- 8
Product components ......................................................................................................................................A- 9
1. OVERVIEW 1- 1 to 1- 2
1.1 Features ...................................................................................................................................................1- 1
2. SYSTEM CONFIGURATION 2- 1 to 2- 2
2.1 Overall Configuration ............................................................................................................................... 2- 1
2.2 Applicable System....................................................................................................................................2- 2
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
3.6.5 CH.
Digital output value (Address RWrn to RWrn+3)................................................................. 3- 16