I/O Systems
Section 3 Configuration
96
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I/O Systems
There are several methods of connecting I/O systems to the AC 800M controller:
•
ModuleBus for the S800 I/O units only.
•
Via CI856 for connection of S100 I/O.
•
PROFIBUS DP and PROFIBUS DP-V1 for all I/O systems and units equipped
with an adapter suitable for PROFIBUS DP or PROFIBUS DP-V1
connections.
For more information on supported I/O systems and units, see
ModuleBus
The ModuleBus in the AC 800M controller consists of one electrical and one optical
unit:
•
Electrical ModuleBus, (see
on page 97) – 1 cluster (group), with a
maximum of 12 S800 I/O units connected.
•
Optical ModuleBus (see
on page 97) – 7 clusters (groups), with
maximum 7 x 12 = 84 S800 I/O units connected.
S800 I/O units can also be connected to PROFIBUS DP and DP-V1.
Note that the electrical ModuleBus can only be used for connection of
S800 I/O when AC800M is running in single CPU configuration.
Summary of Contents for AC 800M
Page 1: ...ControlIT AC 800M Version 2 1 Controller Hardware Hardware and Operation...
Page 2: ......
Page 3: ...Controller Hardware Hardware and Operation ControlIT AC 800M Version 2 1...
Page 10: ...7DEOH RI RQWHQWV 10 3BSE 027 941 R301...
Page 20: ...Related Documentation About This Book 20 3BSE 027 941 R301...
Page 26: ...Operating Environment Safety Summary 26 3BSE 027 941 R301...
Page 42: ...Product Release History Section 1 Introduction 42 3BSE 027 941 R301...
Page 108: ...Powering from an External 24 V DC Source Section 3 Configuration 108 3BSE 027 941 R301...
Page 118: ...Verification of Redundant CPU Section 4 Operation 118 3BSE 027 941 R301...
Page 212: ...Low Voltage Directive LVD Appendix D Directive Considerations 212 3BSE 027 941 R301...
Page 214: ...Hazardous Location Approval Appendix E Standards 214 3BSE 027 941 R301...
Page 228: ...QGH 228 3BSE 027 941 R301...
Page 229: ......