7
  Introduction
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)
CS/CJ-Series PROFIBUS Master Units Operation Manual (Cat. No. 
W409)
Section Description
Section 1 
Features and Specifications
This section provides an introductory overview of PROFIBUS, its functions and how 
to setup and configure a network. It also addresses the PROFIBUS Master Units and 
the configurator, their features and specifications.
Section 2 
Installation and Wiring
This section shows the PROFIBUS device and identifies its controls and indicators. It 
contains the procedures for installing the CS1/CJ1W-PRM21 PROFIBUS Master Unit 
and configuring the PROFIBUS network.
Section 3 
Configuration Software
This section contains the procedures for installing the configuration software. It also 
presents an overview of the Configuration software and discusses the main aspects 
of defining a PROFIBUS configuration.
Section 4 
Allocated CIO and DM Words
This section describes the words allocated to the CS1/CJ1W-PRM21 PROFIBUS 
Master Unit in the CIO and DM Areas.
Section 5 
FINS Commands and Responses
This section describes the FINS message service communications commands con-
cept as well as the commands supported by the CS1/CJ1W-PRM21 PROFIBUS 
Master Units.
Section 6 
Operation
This section describes how to operate the CS1/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 the I/O data 
exchange performance and it also provides information on how to monitor a network 
using the Unit and CX-ConfiguratorFDT.
Section 7 
Troubleshooting and Maintenance
This section describes the troubleshooting procedures and maintenance operations 
for the CS1/CJ1W-PRM21, needed to keep the PROFIBUS network optimally work-
ing.
Appendix
The appendices describe the following:
Bus Parameters
Slave Diagnostics
I/O Data Conversions
Configuration Error and Warning Messages
Memory Card Backup Functions
Application Notes
C200HW-PRM21 Notes