Table of Contents
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Preface
The ET 200U distributed I/O station belongs to the ET 200 distributed I/O
system with the SINEC L2–DP field bus.
Available Bus Pro-
The distributed I/O station operates with the DP Siemens, DP Standard and
tocols
FMS protocols.
The DP Siemens bus protocol has been developed by Siemens especially for
the ET 200 distributed I/O system.
The DP standard bus protocol, a further development of DP Siemens, com-
plies with the PROFIBUS–DP draft standard (DIN 19245, Part 3), the
PROFIBUS solution for high–speed field applications.
FMS is the PROFIBUS bus protocol described in DIN 19245, Part 2.
Prerequisites
This manual is based on the "ET 200 Distributed I/O System" Manual.
Scope of this
The manual is structured as follows:
Manual
What is ET 200U?
Which control and display
elements does the ET 200U have?
How is the ET 200U installed?
How is the ET 200U (DP Siemens)
started up with COM ET 200?
How is the ET 200U (DP Standard)
started up with COM ET 200?
ET 200U (DP Standard/FMS):
How is an IM 318–C operated?
Analog value processing
Technical specifications
list of I/O modules
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
+
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapters 8 + 9
iii
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