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Advant Controller AC 31 / Issued: 08.99 Contents – 1

Contents

1 Introduction…………… ..............................................................................................................................1-1

1.1 General information on the AC31 system ....................................................................................................1-1

1.2 General setup rules......................................................................................................................................1-2

1.2.1 Basic units with local extensions option.......................................................................................................1-2

1.2.2 Basic units with remote extensions option ...................................................................................................1-3

1.3 Operation of the 40 and 50 series basic units..............................................................................................1-4

1.3.1 Functional diagram....................................................................................................................................... 1-4

1.3.2 Program execution ....................................................................................................................................... 1-5

1.3.3 Bus transmission..........................................................................................................................................1-6

1.3.4 Refresh times / response times....................................................................................................................1-7

1.3.5 Power on / program start.............................................................................................................................. 1-7

1.3.6 Power cuts or drops (battery).......................................................................................................................1-7

1.4 References ...................................................................................................................................................1-8

2 not used

3 Technical specifications............................................................................................................................ 3-1

3.1 General operating conditions .......................................................................................................................3-1

3.2 Technical specifications of the CS31 system bus........................................................................................ 3-3

3.3 Basic units .................................................................................................................................................. 3-4

3.3.1 View of a basic unit ......................................................................................................................................3-4

3.3.2 Technical specifications ...............................................................................................................................3-6

3.4 Centrally extensible remote units ...............................................................................................................3-10

3.4.1 View............................................................................................................................................................3-10

3.4.2 Technical specifications of the centrally extensible remote units...............................................................3-12

3.5 Digital central extensions........................................................................................................................ 3-14

3.5.1 View............................................................................................................................................................3-14

3.5.2 Digital central extensions specifications.....................................................................................................3-16

3.6 Analog central extension.........................................................................................................................3-18

3.6.1 View............................................................................................................................................................3-18

3.6.2 Technical specifications of the analog central extension...........................................................................3-19

3.6.3 Analog inputs diagrams..............................................................................................................................3-20

3.6.4 Analog outputs diagrams ...........................................................................................................................3-22

3.6.5 Hardware configuration, switches on left side of analog extension ...........................................................3-23

3.6.6 Configuration via push button on front panel of analog extension............................................................. 3-24