Autonics ARIO-C-MR, Руководство пользователя

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Table of Contents
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Table of Contents
Preface ............................................................................................................................. iii
Coupler Manual Guide .................................................................................................... iv
Coupler Manual Symbols ................................................................................................. v
Safety Considerations ..................................................................................................... vi
Caution during Use ......................................................................................................... vii
Table of Contents ........................................................................................................... viii
1
Reference manuals ................................................................................... 10
1.1 Instruction manual ............................................................................................. 10
1.2 Coupler manual ................................................................................................. 10
1.3 Module manual .................................................................................................. 10
1.4 DAQMaster user manual ................................................................................... 10
2
Protocol overview ..................................................................................... 11
2.1 Modbus RTU ...................................................................................................... 11
2.2 Basic memory map of field network .................................................................. 11
2.2.1
Data Register Summary ............................................................................. 11
2.2.2
Data Register ............................................................................................. 11
2.2.3
Input Register ............................................................................................. 12
2.2.4
Holding Register ......................................................................................... 13
3
Specifications ............................................................................................ 14
4
Hardware .................................................................................................... 16
4.1 Dimensions ........................................................................................................ 16
4.2 Unit descriptions ................................................................................................ 17
4.3 Rotary switch for communication setting ........................................................... 18
4.3.1
Transfer rate ............................................................................................... 18
4.3.2
Switch for station no. .................................................................................. 18
4.4 Status indicator .................................................................................................. 19
5
Memory map .............................................................................................. 21
5.1 Memory system ................................................................................................. 21
5.1.1
Data handling ............................................................................................. 21
5.1.2
Data type .................................................................................................... 21
5.2 Memory structure ............................................................................................... 22
5.3 Memory area ...................................................................................................... 23
5.4 Gather diagnostic information of modules ......................................................... 23
5.5 Process image ................................................................................................... 24
5.6 Example of memory map ................................................................................... 24
5.6.1
Device......................................................................................................... 24
5.6.2
Input process image ................................................................................... 24
5.6.3
Output process image ................................................................................ 25