Omron PRT1-COM Bedienungsanleitung

Cat. No. W900--E2--1

PROFIBUS-DP

MULTIPLE I/O TERMINAL

PRT1-COM & GT1 Series

PRT1-COM

GT1 Series

PROFIBUS-DP

MULTIPLE I/O TERMINAL

Operation Manual

Produced December 1999

Notice:

OMRON products are manufactured for use according to proper procedures by a qualified operator

and only for the purposes described in this manual.

The following conventions are used to indicate and classify precautions in this manual. Always heed

the information provided with them. Failure to heed precautions can result in injury to people or

damage to property.

DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or

serious injury.

WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or

serious injury.

Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or

moderate injury, or property damage.

OMRON Product References

All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers

to an OMRON product, regardless of whether or not it appears in the proper name of the product.

The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means

“word” and is abbreviated “Wd” in documentation in this sense.

The abbreviation “PC” means Programmable Controller and is not used as an abbreviation for

anything else.

Visual Aids

The following headings appear in the left column of the manual to help you locate different types of

information.

Note Indicates information of particular interest for efficient and convenient operation

of the product.

1, 2, 3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.

Trademarks and Copyrights

Motorola is a registered trademark of Motorola, Inc.

Intel is a registered trademark of Intel, Inc.

OMRON, 1999

form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permis-

sion of OMRON.

No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is

constantly striving to improve its high-quality products, the information contained in this manual is subject to change

without notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no

responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the informa-

tion contained in this publication.

TABLE OF CONTENTS

vii

PRECAUTIONS xi

......................................................

1 Intended Audience xii...........................................................

2 General Precautions xii..........................................................

3 Safety Precautions xii...........................................................

4 Operating Environment Precautions xii.............................................

5 Application Precautions xiii.......................................................

6 EC Directives xv...............................................................

SECTION 1

PROFIBUS-DP 1

........................................................

1-1 Introduction 2............................................................

1-2 Protocol architecture 3......................................................

1-3 Device types 4............................................................

1-4 PROFIBUS-DP characteristics 5..............................................

1-5 Device Data Base files 8....................................................

1-6 Profiles 9................................................................

SECTION 2

Installation of PROFIBUS-DP Network 11..............

2-1 PROFIBUS-DP MULTIPLE I/O TERMINAL 12..................................

2-2 Communication Unit PRT1-COM 13...........................................

2-3 Setting up a PROFIBUS-DP network 18.........................................

SECTION 3

MULTIPLE I/O TERMINAL 23.......................

3-1 MULTIPLE I/O TERMINAL 24...............................................

3-2 Functions 29..............................................................

SECTION 4

Hardware Setup and Operational Check 37.............

4-1 Basic Procedure 38.........................................................

4-2 Specific Example 39........................................................

SECTION 5

Sample Programs 43.................................

5-1 Examples of Counter Unit Operation 44.........................................

SECTION 6

Basic I/O Unit Specifications 51.......................

6-1 Common Specifications for Basic I/O Units 52....................................

6-2 Transistor Input Units 54.....................................................

6-3 Transistor Output Units 74....................................................

6-4 Relay Output Units 97.......................................................

SECTION 7

Special I/O Unit Specifications 103......................

7-1 Analog Input Units 104.......................................................

7-2 Analog Output Units 120......................................................

7-3 Counter Units 134...........................................................

TABLE OF CONTENTS

viii

SECTION 8

Communications Timing 151...........................

8-1 Remote I/O Communications Characteristics 152...................................

SECTION 9

Troubleshooting and Maintenance 157...................

9-1 Normal Indication 158........................................................

9-2 Troubleshooting 159.........................................................

9-3 Maintenance 164............................................................

Appendices

A GSD file for PRT1-COM 167.....................................................

B Connectible Devices 171.........................................................

Index 175...........................................

Revision History 177..................................

About this Manual:

This manual describes the installation and operation of the PROFIBUS-DP MULTIPLE I/O TERMINAL. A

modular system of I/O units (GT1 Series) connected by a communication unit (PRT1-COM) to

PROFIBUS-DP. The manual includes the sections described below.

Please read this manual carefully and be sure you understand the information provided before

attempt-ing to install and operate the PROFIBUS-DP Communication Unit and Multiple I/O units. Be sure

to read the precautions provided in the following section.

Section 1 gives a brief description of PROFIBUS-DP.

Section 2 describes the specification and installation of the PRT1-COM in a PROFIBUS-DP Network.

Section 3 provides an overview of the MULTIPLE I/O TERMINAL, including its features and functions.

Section 4 provides the basic procedure for operation and includes an actual example.

Section 5 provides some examples of programs used with the Counter Unit.

Section 6 provides the specifications for the basic I/O Units, the transistor Input and Output Units, and

Relay Output Units.

Section 7 provides the specifications for Special I/O Units, including the Analog Input and Output Unit,

and the Counter Unit.

Section 8 provides characteristics for communications by the PROFIBUS-DP Communication unit and

describes how to calculate the times required for communication between the various I/O units.

Section 9 describes the troubleshooting procedures and maintenance operations.

Appendix A provides a listing of the PRT1-COM GSD file.

Appendix B provides an overview of connectable devices.

WARNING Failure to read and understand the information provided in this manual may result in

personal injury or death, damage to the product, or product failure. Please read each

section in its entirety and be sure you understand the information provided in the section

and related sections before attempting any of the procedures or operations given.

PRECAUTIONS

This section provides general precautions for using the Programmable Controller (PC) Systems and related devices.

The information contained in this section is important for the safe and reliable application of PC Systems. You must

read this section and understand the information contained before attempting to set up or operate a PC System.

1 Intended Audience xii...........................................................

2 General Precautions xii..........................................................

3 Safety Precautions xii...........................................................

4 Operating Environment Precautions xii.............................................

5 Application Precautions xiii.......................................................

6 EC Directives xv...............................................................

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