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Omron CJ Series User Manual

Omron CJ Series
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5-1
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)
5
This section describes how to operate the CJ1W-PRM21 PROFIBUS Master Unit in a
Network. It will discuss setting up a network, configuring all the connected devices and
starting the network. Furthermore, it provides information on the I/O data exchange
performance and it also provides information on how to monitor a network using the
Unit and CX-ConfiguratorFDT.
5-1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5-2-1 Adding Devices to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-2-2 Changing Device and DTM Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
5-2 Setting Up a Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5-2-1 Adding Devices to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-2-2 Changing Device and DTM Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
5-3 Configuring the Slave Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5-3-2 Setting Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
5-3-3 Selecting the Group Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
5-4 Configuring the Master . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
5-4-1 Setting the Master Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
5-4-2 Setting the Bus Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19
5-4-3 Defining and Changing the I/O Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
5-4-4 Configuring CX-Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
5-4-5 Downloading the Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
5-5 I/O Communication Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
5-5-1 I/O Data Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
5-5-2 Mapping I/O Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
5-5-3 Supported Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34
5-5-4 Exchanging I/O Data Over PROFIBUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-35
5-5-5 I/O Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
5-5-6 System Startup Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
5-6 Operating the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
5-6-1 User Access to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
5-6-2 Changing PROFIUS Mode of the Master Unit . . . . . . . . . . . . . . . . . . . . . . . . 5-42
5-6-3 Transmitting Global-Control Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-43
5-6-4 Using Auto-CLEAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-47
Operation

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Omron CJ Series Specifications

General IconGeneral
BrandOmron
ModelCJ Series
CategoryController
LanguageEnglish

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