Siemens Sitrans LR250 Operating Instructions Manual page 6

Appendix G: Communications via PROFIBUS PA ..................................................... 145
Device Configuration tool ..................................................................................................................145
SIMATIC PDM ............................................................................................................................145
Network Configuration ......................................................................................................................145
The GSD file ................................................................................................................................145
Bus Termination ...................................................................................................................................146
Power Demands ..................................................................................................................................146
PROFIBUS address .............................................................................................................................146
Operating as a Profile Device ...........................................................................................................147
Configuring a device .................................................................................................................147
Configuring PROFIBUS PA with an S7-300/ 400 PLC ........................................................147
Cyclic versus Acyclic Data ................................................................................................................148
Cyclic Data ..................................................................................................................................148
Status Byte ...........................................................................................................................................149
Condensed Status ...............................................................................................................................150
Diagnostics ...........................................................................................................................................152
Diagnosis reply (available cyclically) ....................................................................................152
Diagnosis Object (available cyclically or acyclically) .......................................................153
Condensed Mode Diagnosis ..................................................................................................154
Acyclic Extended Diagnostics (General Fault Codes) ......................................................155
Acyclic Data ..........................................................................................................................................158
Appendix H: Firmware Revision History .................................................................... 159
Glossary ............................................................................................................................ 161
Index .................................................................................................................................. 165
LCD menu structure ....................................................................................................... 169
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