Omron CJ Series Operation Manual page 15

Section 2 Nomenclature and Installation
2-1 Unit Components .................................................................................................................... 2-2
2-1-1 Nomenclature ............................................................................................................................ 2-2
2-1-2 Indicators ................................................................................................................................... 2-2
2-1-3 Switch Settings .......................................................................................................................... 2-3
2-1-4 PROFIBUS Connector ............................................................................................................... 2-4
2-2 Installing the PROFIBUS Master Unit ................................................................................... 2-6
2-2-1 System Configuration Precautions ............................................................................................ 2-6
2-2-2 Mounting .................................................................................................................................... 2-6
2-2-3 Handling Precautions ................................................................................................................. 2-7
2-2-4 External Dimensions .................................................................................................................. 2-7
2-3 Network Installation ................................................................................................................ 2-8
2-3-1 Network Structure ...................................................................................................................... 2-8
2-3-2 Bus Termination ....................................................................................................................... 2-10
2-3-3 PROFIBUS Cable Connector ...................................................................................................2-11
2-3-4 Shielding Precautions .............................................................................................................. 2-12
2-4 Software Configuration ........................................................................................................ 2-13
Section 3 Configuration Software
3-1 CX-ConfiguratorFDT ............................................................................................................... 3-2
3-1-1 Starting CX-ConfiguratorFDT ..................................................................................................... 3-2
3-1-2 CX-ConfiguratorFDT Main Window ........................................................................................... 3-2
3-1-3 Device Catalogue ...................................................................................................................... 3-5
3-1-4 Updating the Device Catalogue ................................................................................................. 3-8
3-1-5 Adding Devices to the Network .................................................................................................. 3-8
3-1-6 Saving and Opening Projects .................................................................................................... 3-9
3-1-7 Exporting to HTML ..................................................................................................................... 3-9
3-1-8 Error Logging and FDT Monitoring .......................................................................................... 3-10
3-1-9 Access Control and User Management ....................................................................................3-11
3-2 CJ1W-PRM21 PROFIBUS Master DTM ................................................................................ 3-15
3-2-1 Configuration User Interface .................................................................................................... 3-15
3-2-2 Diagnostic User Interface ........................................................................................................ 3-28
3-2-3 Connecting to the CJ1W-PRM21 ............................................................................................. 3-34
3-3 Generic Slave Device DTM .................................................................................................. 3-38
3-3-1 Configuration User Interface .................................................................................................... 3-38
3-3-2 Diagnostic User Interface ........................................................................................................ 3-46
Section 4 Data Exchange with the CPU Unit
4-1 Data Exchange with the CPU Unit ......................................................................................... 4-2
4-1-1 Data Flow ................................................................................................................................... 4-2
4-1-2 Accessing From the User Program ............................................................................................ 4-5
4-2 Device Variables for CJ-series Unit (Software Switches, Statuses) .................................. 4-8
4-2-1 Software Switches (*_SwCmd) .................................................................................................. 4-9
4-2-2 Global-Control Command (*_GlobCtlCmd) ...............................................................................4-11
4-2-3 Unit Status (*_UnitSta) ............................................................................................................. 4-15
4-2-4 Master Status (*_MstrSta) ........................................................................................................ 4-17
4-2-5 Master Errors (*_MstrErrSta) ................................................................................................... 4-19
4-2-6 Slave Status (*_SlvSta) ............................................................................................................ 4-21
4-2-7 Actual Bus Cycle Time (*_ActCycleTm) .................................................................................. 4-22
4-2-8 Slave Data Exchange Active Flags (*_SlvDatXchg, *_SlvDatXchgL, *_SlvDatXchgH) ........... 4-22
4-2-9 Slave New Diagnostics Flags (*_SlvNewDiagL, *_SlvNewDiagH, *_SlvNewDiag) ................. 4-24
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509) 13