VIPA System 200V IM Series, Manual

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Manual VIPA System 200V
Chapter 8 Ethernet coupler
HB97E - IM - Rev. 06/29 8-1
Chapter 8 Ethernet coupler
Content of this chapter is the description of the Ethernet coupler
IM 253NET from VIPA. It contains all information for installation and
commissioning of the Ethernet coupler.
The chapter starts with the basics. Here the basic expressions of the
Ethernet communication are explained together with the guidelines for
building up a network.
Another part describes the hardware components and the access to the
Ethernet coupler.
The chapter ends with the used protocols, a sample for socket
programming and the technical data.
The following text contains:
•
System overview
•
Basics of the Ethernet communication
•
Structure of the Ethernet coupler
•
Principles of the automatic address allocation
•
(Online-)access to the Ethernet coupler
•
Programming sample
•
Technical data
Topic Page
Chapter 8 Ethernet coupler ............................................................. 8-1
System overview .................................................................................. 8-2
Basics .................................................................................................. 8-3
Planning a network............................................................................... 8-7
IM 253NET - Ethernet coupler - Structure ............................................ 8-9
Access to the Ethernet coupler........................................................... 8-11
Principle of the automatic address allocation...................................... 8-14
Project engineering under WinNCS.................................................... 8-15
Diagnosis and test via Internet Browser ............................................. 8-16
ModbusTCP ....................................................................................... 8-20
Modbus function codes ...................................................................... 8-21
Siemens S5 Header Protocol ............................................................. 8-26
Principle of Alarm handling................................................................. 8-28
Programming sample ......................................................................... 8-32
Technical data.................................................................................... 8-33
Outline
Content