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SIMATIC S5
ET 200
Distributed I/O System
Manual
EWA 4NEB 780 6000-02a
Edition 02
Introduction, Table of Contents
System Overview
Procedure - From Planning to
Initial Operation
IM 308-C and Memory Card
S5-95U with DP Master Interface:
Design and Method of Operation
Routing Cables and Bus
Connectors
RS 485-Repeaters
Starting COM ET 200 Windows
Parameterizing and Documenting
with COM ET 200 Windows
IM 308-C – Addressing,
Diagnostics, FB IM308C
S5-95U – Addressing,
Diagnostics, FB 230
IM 308-C – Starting ET 200
S5-95U – Starting ET 200
Upgrading to COM ET 200
Windows or to IM 308-C
General Technical Data
Access Commands for S5-115U,
S5-135U and S5-155U
Reaction Times
Lightning Protection
Dimensional Drawings
Order Numbers
Glossary, Index
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
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Table of Contents
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Summarization of Contents
System Overview
What the ET 200 Distributed I/O System Is
Defines the ET 200 distributed I/O system and its purpose in automation.
Expansion Options of the ET 200 Distributed I/O System
Details bus segments, maximum configurations, and cable length limits.
DP Masters in the ET 200 Distributed I/O System
Lists devices that can function as DP masters.
DP Slaves in the ET 200 Distributed I/O System
Lists devices that can function as DP slaves.
SINEC L2 DP Field Bus
Describes the characteristics of the SINEC L2 DP field bus.
COM ET 200 Windows Parameterization Software
Explains the purpose and functions of the COM ET 200 Windows software.
Memory Card and 32 K EEPROM
Describes the function and use of memory cards and EEPROMs for configuration.
Network Components
Lists network components for connecting stations, signal amplification, and conversion.
Procedure – From Planning to Initial Operation
Planning the Layout
Lists key points for planning the ET 200 system layout, including site plans and distances.
Structuring the ET 200 Distributed I/O System
Covers mechanical and electrical layout considerations for ET 200 components.
Considerations Before Parameterization with COM ET 200 Windows
Details aspects to consider before starting parameterization with COM ET 200 Windows.
Parameterization with COM ET 200 Windows
Provides an outline of the parameterization procedure using COM ET 200 Windows.
Writing the STEP 5 Application Program
Explains what knowledge is required to write the STEP 5 application program.
Initial Operation of the ET 200
Describes the procedure for initial operation and startup of the ET 200 system.
IM 308-C Master Interface and Memory Card
Design and Function of the IM 308-C
Details the purpose, appearance, controls, and features of the IM 308-C.
Technical Data of the IM 308-C
Provides technical specifications, including voltage, current, heat loss, and dimensions.
Installing the IM 308-C
Guides on setting jumpers and installing the IM 308-C in module racks.
Installing the Memory Card
Explains how to install and change the memory card for the IM 308-C.
Loading the Operating System from Memory Card
Details the procedure for loading the IM 308-C operating system from a memory card.
IM 308-C as DP Slave
Explains the operation, characteristics, restrictions, and diagnostics when IM 308-C acts as a DP slave.
Design and Method of Operation of the S5-95U with DP Master Interface
Design of the S5-95U
Shows the front view and explains the indicators, controls, and interfaces of the S5-95U.
Pin Assignment of the DP Master Interface
Details the pin assignments for the 9-way D-Sub port of the DP master interface.
Data Exchange Between S5-95U and DP Slaves
Explains how data is exchanged via the DP master interface and the function of control/communication processors.
Technical Data of the S5-95U
Lists technical specifications for the S5-95U, including special SINEC L2 DP data.
Installing S5-95U and 32 K EEPROM
Guides on installing the S5-95U with DP master interface and the 32 K EEPROM.
Routing Cables; Connecting and Installing Bus Connectors
Notes on Routing Cables
Covers general rules, in-building, outdoor routing, potential equalization, shielding, and interference prevention.
Bus Connector: Mechanical Design and Applications
Details the mechanical design and applications of IP 20 bus connectors.
Connecting Bus Cables to Bus Connectors
Explains how to connect bus cables to bus connectors, including stripping and terminal connections.
Connecting Bus Connectors to Modules
Guides on physically connecting bus connectors to modules and managing terminating resistors.
RS 485 Repeaters: Installing, Connecting and Operating
Scope of Application of the RS 485 Repeater
Explains when and why RS 485 repeaters are used to extend bus segments and distances.
Mechanical Design of the RS 485 Repeater
Details the appearance, functions, and technical data of the RS 485 repeater.
Configuration Options with the RS 485 Repeater
Describes terminating resistor settings and segment looping configurations for RS 485 repeaters.
Installing and Removing the RS 485 Repeater
Provides instructions for mounting and dismounting RS 485 repeaters on busbars.
Grounded/Non-grounded Operation of the RS 485 Repeater
Explains the difference between grounded and non-grounded operation modes.
Connecting the Power Supply
Details the procedure for connecting the 24 V DC power supply to the RS 485 repeater.
Connecting the Bus Cable
Guides on connecting the SINEC L2 bus cable to the RS 485 repeater.
Starting COM ET 200 Windows
Scope of Applications and Preconditions for COM ET 200 Windows
Outlines the purpose of COM ET 200 Windows and the system requirements for its use.
Starting COM ET 200 Windows
Provides step-by-step instructions for installing and launching the COM ET 200 Windows software.
Graphical User Interface of COM ET 200 Windows
Explains the standard GUI elements of COM ET 200 Windows, including menus and toolbars.
Example: Parameterizing a Configuration with COM ET 200 Windows
Illustrates the parameterization process with a practical example, showing host and slave configuration.
Parameterizing, Saving and Documenting the Configuration with COM ET 200 Windows
Creating and Opening Program Files; Importing Data
Explains file types, creating new files, opening existing ones, and importing data.
Parameterizing an ET 200 Distributed I/O System with COM ET 200 Windows
Details the process of building the ET 200 configuration by parameterizing bus, host, master, and slave settings.
Opening, Reading, and Editing Type Files
Describes how to manage type files required for DP slave configuration and where to find them.
Saving the Configuration Parameterized with COM ET 200 Windows
Outlines options for saving the configuration to memory card, S5-95U EEPROM, or binary file.
Documenting the Configuration
Lists the types of documentation lists that COM ET 200 Windows can generate for the configuration.
Printing with COM ET 200 Windows
Explains how to print various lists and system documentation generated by COM ET 200 Windows.
IM 308-C – Addressing, Diagnostics, and Use of the FB IM308C
Addressing
Explains addressing options for the IM 308-C, including linear, page, and DP window addressing.
Diagnostics with STEP 5
Introduces diagnostics concepts for master and slave systems using STEP 5.
Reading Master Diagnostics
Details the structure and meaning of master diagnostic data accessed via FB IM308C.
Reading Slave Diagnostics
Explains slave diagnostics structure, messages, and how to request them using FB IM308C.
Sending FREEZE and SYNC Control Commands
Describes how to send FREEZE and SYNC commands to groups of DP slaves for synchronization.
Assigning Station Numbers
Guides on assigning station numbers to DP slaves using software or switches.
Using the Standard Function Block FB IM308C
Explains the functions of FB IM308C for data transfer, diagnostics, and station number changes.
Addressing the ET 200 in Multimaster and Multiprocessor Modes
Defines mono-master, multimaster, and multiprocessor modes for ET 200 addressing.
S5-95U – Addressing, Accessing the Distributed I/O, and Diagnostics with STEP 5
Address Areas and Options for Addressing with S5-95U
Details address areas and linear addressing options for distributed I/O with S5-95U.
Accessing the Distributed I/O with STEP 5
Explains how to access distributed I/O via process image or load/transfer operations in STEP 5.
Diagnostics in the STEP 5 Application Program of the S5-95U
Covers overview and slave diagnostics using the integrated function block FB 230.
Monomaster and Multimaster Modes with S5-95U as DP Master
Explains monomaster and multimaster modes when using S5-95U as a DP master.
IM 308-C – Starting ET 200
Starting and Operating the ET 200 with IM 308-C
Details the procedure for starting up and operating the ET 200 system with IM 308-C master interfaces.
Response of the ET 200 Distributed I/O System
Describes system reactions to events like power supply changes, CPU state transitions, and bus interruptions.
Shutting Down ET 200 and Reaction to Power Failure
Explains the procedure for shutting down the ET 200 system and its reaction to power failures.
S5-95U – Starting ET 200
Starting and Operating ET 200 with S5-95U
Guides on starting and operating the ET 200 system using S5-95U as DP masters.
S5-95U Power-Up on the Bus
Details the power-up sequence and flowchart for the S5-95U DP master interface.
Response of the ET 200 Distributed I/O System with S5-95U
Describes system reactions to events like switching, bus interruptions, and DP slave failures.
Shutting Down ET 200
Provides the procedure for safely shutting down the ET 200 distributed I/O system.
Failure Response of the S5-95U
Explains the integral failure-monitoring system and processor failure detection in the S5-95U.
Upgrading to COM ET 200 Windows or to IM 308-C
New Features of COM ET 200 Windows and IM 308-C
Overviews new features in COM ET 200 Windows V2.0+ and IM 308-C.
Compatibility Between Versions and Releases
Discusses compatibility conventions for IM 308-B/COM ET 200 and IM 308-C/COM ET 200 Windows.
The Upgrading Procedure
Details the steps for upgrading from an IM 308-B to an IM 308-C.
General Technical Data
Electromagnetic Compatibility
Covers EMC principles, pulse interference, RF interference, and RF emissions compliance.
Transport and Storage Conditions
Lists permissible ranges for temperature, barometric pressure, and relative humidity during transport and storage.
Mechanical and Climatic Conditions for Operation
Details ambient operating conditions, environments to avoid, and suitable climatic conditions.
Insulation Tests, Protection Class, and Degree of Protection
Covers test voltages for insulation, Class I protection, and IP 20 degree of protection.
Access Commands for the S5-115U, S5-135U and S5-155U Programmable Controllers
Access Commands for CPUs 941 to 943 (S5-115U)
Details linear, P-page, and Q-page addressing commands for S5-115U CPUs.
Access Commands for CPU 944
Lists linear, P-page, and Q-page addressing commands for the S5-115U CPU 944.
Access Commands for CPU 945
Details linear, P-page, and Q-page addressing commands for the S5-115U CPU 945.
Access Commands for the S5-135U
Lists linear, P-page, and Q-page addressing commands for the S5-135U.
Access Commands for the S5-155U
Details linear, P-page, and Q-page addressing commands for the S5-155U.
Rules for Direct Access to the Distributed I/O
Covers rules for maintaining data consistency in direct access to the distributed I/O system.
Reaction Times in the ET 200 Distributed I/O System
Reaction Times with IM 308-C as DP Master
Explains reaction times (tprog, tcons, tDP, tslave) when using IM 308-C as a DP master.
Reaction Times with S5-95U as DP Master
Details reaction times (tprog, tinter, tDP, tslave) when using S5-95U as a DP master.
Reaction Time tDP
Defines tDP as the reaction time on the SINEC L2 DP bus and factors influencing it.
Reaction Time tslave
Explains tslave as the reaction time within the DP slave and its importance for different slave types.
Example: Calculating Reaction Times for ET 200 Distributed I/O System
Provides a worked example for calculating tprog, tcons, tDP, and tslave.
Special Cases Affecting Reaction Time tR
Discusses factors like bus configuration loading, diagnostics transfer, and multimaster modes affecting tR.
The ET 200 Distributed I/O System and Lightning Protection
Why Protect the Automation System Against Overvoltage?
Explains the causes of overvoltage and the concept of zoned lightning protection.
How to Protect the ET 200 Distributed I/O System Against Overvoltage
Details measures for potential equalization and coarse protection at zone interfaces.
Example: Lightning Protection for the ET 200 Distributed I/O System
Illustrates a configuration for effective protection against overvoltage surges with specific components.
Dimensional Drawings
Dimensional Drawing of the IM 308-C Master Interface
Provides detailed mechanical dimensions for the IM 308-C master interface.
Dimensional Drawings of the Bus Connectors
Shows mechanical dimensions for various IP 20 bus connectors.
Dimensional Drawings of the RS 485 Repeater
Provides mechanical dimensions for RS 485 repeaters mounted on busbars.
Order Numbers
Order Numbers for Components
Lists components and their corresponding order numbers for the ET 200 distributed I/O system.
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