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Omron Manuals
Control Unit
CJ Series
Operation manual
Omron CJ Series Operation Manual
Master unit
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Also See for CJ Series
:
Operation manual
(278 pages)
,
Connection manual
(96 pages)
,
Manual
(38 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Introduction
Relevant Manuals
Manual Configuration
Manual Structure
Sections in this Manual
Table of Contents
Contents
Read and Understand this Manual
Safety Precautions
Precautions for Correct Use
Regulations and Standards
Unit Versions
Related Manuals
Revision History
Features and System Configuration
Overview of PROFIBUS
Introduction
PROFIBUS Communication Protocol
Device Types
Bus Access Protocol
Diagnostic Functions
Protection Mechanisms
Network Operation Modes
Configuring the PROFIBUS Master
FDT/DTM Technology
GSD File Technology
PROFIBUS Master Unit
PROFIBUS Master Unit Features
Specifications
CX-Configuratorfdt
CX-Configuratorfdt Features
Specifications
Basic Operating Procedure
Overview
Preparations for Communications
Procedures Prior to Starting Communications
Section 2 Nomenclature and Installation
Unit Components
Nomenclature
Indicators
Switch Settings
PROFIBUS Connector
Installing the PROFIBUS Master Unit
System Configuration Precautions
Mounting
Handling Precautions
External Dimensions
Network Installation
Network Structure
Bus Termination
PROFIBUS Cable Connector
Shielding Precautions
Software Configuration
Configuration Software
Section 3 Configuration Software
CX-Configuratorfdt
Starting CX-Configuratorfdt
CX-Configuratorfdt Main Window
Device Catalogue
Updating the Device Catalogue
Adding Devices to the Network
Saving and Opening Projects
Exporting to HTML
Error Logging and FDT Monitoring
Access Control and User Management
CJ1W-PRM21 PROFIBUS Master DTM
Configuration User Interface
Diagnostic User Interface
Connecting to the CJ1W-PRM21
Generic Slave Device DTM
Configuration User Interface
Diagnostic User Interface
Data Exchange with the CPU Unit
4-1 Data Exchange with the CPU Unit
Data Flow
Data Exchange with the CPU Unit
Accessing from the User Program
Device Variables for CJ-Series Unit (Software Switches, Statuses)
Software Switches (*_Swcmd)
Global-Control Command (*_Globctlcmd)
Unit Status (*_Unitsta)
Master Status (*_Mstrsta)
Master Errors (*_Mstrerrsta)
Slave Status (*_Slvsta)
Actual Bus Cycle Time (*_Actcycletm)
Slave Data Exchange Active Flags (*_Slvdatxchg, *_Slvdatxchgl, *_Slvdatxchgh)
Slave Data Exchange Active Flags
Slvdatxchgh)
Operation
Introduction
Adding Devices to the Network
Changing Device and DTM Addresses
5-2 Setting up a Network
Configuring the Slave Devices
Defining the I/O Configuration
Setting Parameters
Selecting the Group Assignment
Configuring the Master
Setting the Master Parameters
Setting the Bus Parameters
Defining and Changing the I/O Mapping
Configuring CX-Server
Downloading the Configuration
I/O Communication Characteristics
I/O Data Configuration
Mapping I/O Data
Supported Data Types
Exchanging I/O Data over PROFIBUS
I/O Response Time
System Startup Time
Operating the Network
User Access to the Network
Changing PROFIUS Mode of the Master Unit
Transmitting Global-Control Commands
Using Auto-CLEAR
Monitoring the Network
Monitoring the Master Unit and the Network
Monitoring Slave Status
Using the Error Log
PROFIBUS DP-V1 Services
Configuring and Monitoring Slaves Using Dtms
PROFIBUS Services from CPU
Overview
Sending Acyclic Messages Using Sendcmd Instructions
Acyclic Messages
Explicit Message Send (2801)
Profibus Message Send (2809)
Memory Area Read (0101)
Error Log Clear (2103)
Troubleshooting and Maintenance
Overview
Troubleshooting with the PROFIBUS Master Unit Indicators
Indicators
Unit Startup Errors
Unit Operational Errors
Unit Configuration Errors
Network Errors
Troubleshooting Using Error Status
Unit Status Word
Master Errors Word
Troubleshooting the Network
Troubleshooting Parameter Download
Troubleshooting the Network Using CX-Configuratorfdt
Troubleshooting I/O Communication
Troubleshooting PROFIBUS DP-V1 Communication
Error Log Functions
Overview of the Error Log
Error Codes and Detailed Codes
Event Logs
Overview of the Event Logs
Error Table
Error Table
Error Descriptions
Maintenance and Replacement
Cleaning
Inspection
Replacing Faulty Units
Addition/Replacement of Units on the PROFIBUS Network
Appendices
Differences in Available Functions Depending on the CPU Unit (NJ/CJ Series) to be Connected
Differences in Available Functions
A-1-2 Differences in Accessing from User Program
Differences in Accessing from User Program
Bus Parameters
Application Notes
Application Program
CX-Configuratorfdt Warning and Error Messages
I/O Data Type Definitions
Integer Data Conversions
A-6-2 Floating Point Data Conversions
A-6-3 Text String Data Conversion
A-6-4 Date/Clock Time Data Conversions
Slave Diagnostics Message
A-7-1 Slave Diagnostics Data Message
Standard Diagnostics Data Bytes
A-7-3 Extended Diagnostics Data Bytes
A-7-4 PROFIBUS DP-V1 Error Codes
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ZX-T Series
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PROFIBUS Master Unit
Operation Manual
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CJ1W-PRM21
PROFIBUS Master Unit
W509-E2-01
Table of
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Table of Contents
Troubleshooting
Troubleshooting and Maintenance
233
Troubleshooting with the PROFIBUS Master Unit Indicators
235
Troubleshooting Using Error Status
241
Troubleshooting the Network
245
Troubleshooting the Network using CX-ConfiguratorFDT
246
Troubleshooting I/O Communication
250
Troubleshooting PROFIBUS DP-V1 Communication
254
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This manual is also suitable for:
Nj series
Profibus cj1w-prm21
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