1
SECTION 1
Features and Specifications
T
his section provides an introductory overview of PROFIBUS, its functions and how to setup and configure a network. It
also addresses the PROFIBUS-DP Master Units and the Configurator, their features and specifications.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PROFIBUS Communication Protocol . . . . . . . . . . . . . . . . . . . . . . .
Device Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bus Access Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Protection Mechanisms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Network States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting up a PROFIBUS-DP Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuring the PROFIBUS-DP Master . . . . . . . . . . . . . . . . . . . . .
FDT/DTM Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GSD file Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PROFIBUS-DP Master Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PROFIBUS-DP Master Unit Features . . . . . . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Comparison with Previous Model . . . . . . . . . . . . . . . . . . . . . . . . . .
CX-Profibus Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preparations for Communications . . . . . . . . . . . . . . . . . . . . . . . . . .
Procedures Prior to Starting Communications . . . . . . . . . . . . . . . . .
Summary of Contents for SYSMAC CJ1W-PRM21
Page 2: ...iv...
Page 36: ...22 Basic Operating Procedure Section 1 5...
Page 52: ...38 Defining PROFIBUS DP in the Software Section 2 5...
Page 112: ...98 Allocated CIO Area Words Section 4 2...
Page 122: ...108 Command Response Reference Section 5 2...
Page 160: ...146 Replacing the Unit Section 7 8...
Page 174: ...160 Appendix...
Page 180: ...166 I O Data Conversions Appendix D...
Page 186: ...172 Configurator Error and Warning Messages Appendix E...
Page 187: ...173 Index...
Page 188: ...174 Index...
Page 190: ...176 Revision History...