Download User Manual PROGRAMMABLE REMOTE INPUT/OUTPUT

SiAM CRIO v3.0
User Manual
CONTENTS
1.- CHARACTERISTICS......................................................................................... 4
2.- INTRODUCTION ............................................................................................. 5
3.- INSTALLATION ............................................................................................... 8
4.- WIRING.......................................................................................................... 9
4.1.- Main power supply ................................................................................................................9
4.2.- Communication ...................................................................................................................10
4.2.1.- RS-485 module..............................................................................................................10
4.2.2.- RS-232 module..............................................................................................................11
4.3.- Digital outputs.....................................................................................................................12
4.4.- Digital inputs .......................................................................................................................14
4.5.- Analog inputs.......................................................................................................................15
4.6.- Wiring example ...................................................................................................................18
5.- BOARD SETTINGS......................................................................................... 19
5.1.- Bus address .........................................................................................................................19
5.2.- Baud rate .............................................................................................................................20
5.3.- User-defined switch ............................................................................................................20
5.4.- Communication resistors ....................................................................................................21
5.5.- Reset switch ........................................................................................................................21
6.- SOFTWARE ................................................................................................... 22
6.1.- Online mode ........................................................................................................................23
6.2.- Inputs and outputs..............................................................................................................24
6.3.- RAM memory (M) ................................................................................................................25
6.4.- EEPROM memory (V)...........................................................................................................25
6.5.- System memory...................................................................................................................25
6.6.- Virtual registers...................................................................................................................26
6.7.- Status...................................................................................................................................27
6.8.- Configuration.......................................................................................................................27
6.8.1.- Communication and program .......................................................................................28
6.8.2.- Persistent virtual registers ...........................................................................................29
6.8.3.- Analog inputs scaling....................................................................................................31
6.9.- Program ...............................................................................................................................32
6.10.- Other device options .........................................................................................................35
7.- IEC PROGRAMMING ..................................................................................... 36
7.1.- The instruction list (IL) languange.....................................................................................36
7.2.- Data types............................................................................................................................37
7.3.- Instructions .........................................................................................................................37
7.4.- Memory areas ......................................................................................................................43
7.4.1.- Inputs memory .............................................................................................................44
7.4.2.- Outputs memory ...........................................................................................................44
7.4.3.- RAM memory.................................................................................................................44
7.4.4.- EEPROM memory ..........................................................................................................44
7.4.5.- System memory ............................................................................................................45
7.5.- Program errors and warnings .............................................................................................51
7.6.- Programming examples ......................................................................................................53
7.6.1.- Simple automatic door..................................................................................................53
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