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Eaton PROFIBUS-DP EZ204-DP - User Manual

Eaton PROFIBUS-DP EZ204-DP
212 pages
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EZ204-DP PROFIBUS-DP Slave Interface
User Manual
May 2005

Table of Contents

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Summary

Safety Instructions

Before Commencing Installation

Prerequisites and precautions before starting device installation.

About This Manual

Target Readership

Identifies the intended audience for this user manual.

Other Manuals on the Device

Lists related operating manuals for other device series.

Device Designation

Abbreviations and Writing Conventions

Abbreviations

Defines abbreviations used throughout the manual.

Writing Conventions

Explains symbols and conventions used for clarity and warnings.

Chapter 1 EZ204-DP

System Overview

Illustrates the integration of EZ204-DP within a PROFIBUS-DP system.

Device Setup

Details the view and components of the EZ204-DP device.

Device Function Description

Describes data transfer capabilities with EZ700/800 and EZD-CP8 devices.

Improper Use

Highlights incorrect applications and limitations of EZ/EZD devices.

Chapter 2 Installation

Connecting EZ204-DP to the Basic Unit

Provides instructions on physically attaching the EZ204-DP to the basic unit.

Connecting the Power Supply

Details the standard connection procedure for the 24 V DC power supply.

Connecting PROFIBUS-DP

Explains how to connect the PROFIBUS-DP interface using a SUB-D plug.

PROFIBUS-DP Connection Assignment

Shows the pin assignment for the PROFIBUS-DP 9-pole SUB-D connector.

Bus Terminating Resistors

Explains the necessity and external switching of bus terminating resistors.

EMC Wiring

Discusses measures to minimize electromagnetic interference for the communication fieldbus.

Electrical Isolation

Details the required electrical isolation for the EZ204-DP interfaces.

Transfer Rates - Automatic Baud Rate Detection

Describes automatic baud rate detection up to 12000 Kbit/s.

Maximum Distances;Bus Cable Lengths

Specifies cable types and maximum bus segment lengths according to IEC 61158.

Chapter 3 Device Operation

Initial Power Up

Outlines the steps and expected LED status upon initial device power on.

Setting the PROFIBUS-DP Station Address

Explains methods for setting an unambiguous address for PROFIBUS-DP stations.

Setting the Address on the Basic Unit with a Display

Details the requirements and process for setting the address using the basic unit's interface.

Setting the Address using EZSoft

Describes how to configure the PROFIBUS-DP station address via the EZSoft PC software.

Status LEDs

Explains the function of the POW and BUS status LEDs on the EZ204-DP.

Cycle Time of EZ Basic Unit

Discusses the impact of EZ-LINK communication on the basic unit's cycle time.

Chapter 4 PROFIBUS-DP Functions

Slave Modules

Lists available EZ204-DP slave modules selectable via PROFIBUS-DP Configurator.

Diagnostics Data

Describes standard and additional diagnostic data bytes transmitted by the device.

GSD File

Explains the purpose and availability of the PROFIBUS-DP GSD file for device selection.

PROFIBUS Certification

Confirms EZ204-DP's certification as a PROFIBUS-DP device.

Chapter 5 Inputs;Outputs, EZ700;800;EZD Operating Mode

Inputs 3 Bytes Module: Operating Mode, S1 - S8

Details input data bytes for operating mode and status of outputs S1 to S8.

Inputs 1 Byte Module: S1 - S8

Explains receiving 1 byte of coil output data S1 to S8 via PROFIBUS.

Outputs 3 Bytes Module: Operating Mode, R9 - R16, R1 - R8

Describes output data bytes for operating mode and setting EZ/EZD inputs R9-R16 and R1-R8.

Outputs 1 Byte Module: R1 - R8

Explains sending 1 byte of coil output data S1 to S8 via PROFIBUS.

Chapter 6 Control Commands for EZ700

Data Exchange Procedure

Explains the procedure for extended data exchange using the 9-byte control command module.

Read;Write Image Data

Details the process of reading and writing image data, including general notes.

Overview of Command Operands

Provides an overview of operands, their meaning, read/write capability, type, and page reference.

Chapter 7 EZ800;EZD Control Commands

Data Exchange Procedure

Explains extended data exchange for EZ800/EZD using 9-byte control commands.

Read;Write Date and Time

Describes commands for reading and writing date and time, referencing other manuals.

Winter;Summer Time, DST

Details telegram structure for setting Daylight Saving Time (DST) parameters.

Eaton PROFIBUS-DP EZ204-DP Specifications

General IconGeneral
BrandEaton
ModelPROFIBUS-DP EZ204-DP
CategoryRecording Equipment
LanguageEnglish

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