Graphical User Interface - Siemens SIMATIC S5 Manual

Distributed i/o system
Hide thumbs Also See for SIMATIC S5:
Table of Contents

Advertisement

System overview
Parameterization
with COM ET 200
Windows
Addressing via the
FB IM308C
function block
Reference
standards for
ET 200
1-4
The COM ET 200 Windows parameterization software expedites
parameterization and initial operation of the ET 200 distributed I/O system.
COM ET 200 Windows runs under MS-Windows
graphical user interface with tools for
straightforward parameterization of the DP masters and DP slaves,
transferring data to a memory card or 32 K EEPROM (exporting) and
detailed documentation of parameterization.
COM ET 200 Windows includes detailed online help offering you any
assistance you may need when working with the parameterization program.
When you use the control program, you access the distributed inputs/outputs
in just the same way as those of the CPU (e.g. L PW/T PW).
If you use the IM 308-C master interface, the FB IM308C is available for
straightforward data interchange. The FB IM308C discharges the following
functions:
reading inputs,
reading diagnostics,
writing to outputs and
sending the FREEZE and SYNC control commands to the DP slaves
(simultaneous read from inputs (FREEZE) and synchronize output reset
(SYNC)).
The FB IM308C is also at your disposal for assigning station numbers to DP
slaves (such as, for example, ET 200C, DP/AS-I Link).
The ET 200 distributed I/O system is based on the standards DIN 19245, Part
1 and DIN E 19245, Part 3. A distinction is drawn between active nodes
(masters) and passive nodes (slaves).
DIN 19245, Part 1, describes the bus-access and transfer protocol and
specifies the properties of the data-transfer medium.
DIN E 19245, Part 3, describes the high-speed cyclic exchange of data
between DP masters and DP slaves.
DIN E 19245, Part 3, also stipulates
the procedures for configuration and parameterization,
how cyclic data exchange with the distributed I/Os functions
and
the diagnostics options at your disposal.
(V 3.1x), presenting a
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Et 200

Table of Contents