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1 PROFINET IO Technology
NX-series PROFINET Coupler Unit User’s Manual (W623)
1-2 PROFINET Distributed IO
1
1-2 PROFINET Distributed IO
The focus of PROFINET IO is to have cyclic data exchange between a controller and multiple often
simple communication devices. The aim is to have high performance and ease to use.
The PROFINET IO distinguishes the following different device roles. Please note a single device can
have multiple roles.
Number
PROFINET
Comment
1
IO System
2
IO Controller
Device that addresses the connected IO units by exchanging input and output
signals with them.
This controller normally runs the automation program.
3
IO Supervisor
Device (e.g. a PC) for commissioning and diagnostics.
4
Ethernet
Network infrastructure.
5
User Interface
Device for operating and monitoring the functions of the system.
6
IO device
Device for receiving sensor signals and controlling actuators like valves,
switches and frequency converters.
Switch
3
5
4
6
6
6
1
2
Содержание PROFINET NX-PNC202
Страница 9: ...7 NX series PROFINET Coupler Unit User s Manual W623 CONTENTS...
Страница 12: ...Manual Structure 10 NX series PROFINET Coupler Unit User s Manual W623...
Страница 32: ...Revision History 30 NX series PROFINET Coupler Unit User s Manual W623...
Страница 34: ...Sections in this Manual 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 126: ...6 Installation 6 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 192: ...10 I O Refreshing 10 6 NX series PROFINET Coupler Unit User s Manual W623...
Страница 224: ...11 PROFINET Coupler Unit Functions 11 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 260: ...12 Troubleshooting 12 36 NX series PROFINET Coupler Unit User s Manual W623...
Страница 268: ...13 Maintenance and Inspection 13 8 NX series PROFINET Coupler Unit User s Manual W623...
Страница 274: ...Appendices A 6 NX series PROFINET Coupler Unit User s Manual W623...
Страница 275: ...I 1 I I NX series PROFINET Coupler Unit User s Manual W623 Index...
Страница 280: ...I 6 NX series PROFINET Coupler Unit User s Manual W623 Index...
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