Omron CJ Series Operation Manual page 17

7-2-4 Unit Configuration Errors ........................................................................................................... 7-5
7-2-5 Network Errors ........................................................................................................................... 7-6
7-3 Troubleshooting Using Error Status ..................................................................................... 7-9
7-3-1 Unit Status Word ........................................................................................................................ 7-9
7-3-2 Master Errors Word ..................................................................................................................7-11
7-4 Troubleshooting the Network .............................................................................................. 7-13
7-4-1 Troubleshooting Parameter Download .................................................................................... 7-13
7-4-2 Troubleshooting the Network using CX-ConfiguratorFDT ....................................................... 7-14
7-4-3 Troubleshooting I/O Communication ....................................................................................... 7-18
7-4-4 Troubleshooting PROFIBUS DP-V1 Communication .............................................................. 7-22
7-5 Error Log Functions ............................................................................................................. 7-23
7-5-1 Overview of the Error Log ........................................................................................................ 7-23
7-5-2 Error Codes and Detailed Codes ............................................................................................. 7-24
7-6 Event Logs ............................................................................................................................ 7-26
7-6-1 Overview of the Event Logs ..................................................................................................... 7-26
7-6-2 Error Table ............................................................................................................................... 7-26
7-6-3 Error Descriptions .................................................................................................................... 7-28
7-7 Maintenance and Replacement ........................................................................................... 7-32
7-7-1 Cleaning ................................................................................................................................... 7-32
7-7-2 Inspection ................................................................................................................................ 7-32
7-7-3 Replacing Faulty Units ............................................................................................................. 7-33
7-7-4 Addition/Replacement of Units on the PROFIBUS Network .................................................... 7-33
Appendices
A-1 Differences in Available Functions Depending on the CPU Unit (NJ/CJ series) to be
Connected ...............................................................................................................................A-2
A-1-1 Differences in Available Functions ............................................................................................. A-2
A-1-2 Differences in Accessing from User Program ............................................................................ A-2
A-2 Bus Parameters ......................................................................................................................A-8
A-3 Application Notes .................................................................................................................A-12
A-4 Application Program ............................................................................................................A-13
A-5 CX-ConfiguratorFDT Warning and Error Messages ..........................................................A-14
A-6 I/O Data Type Definitions .....................................................................................................A-21
A-6-1 Integer Data Conversions ........................................................................................................ A-21
A-6-2 Floating Point Data Conversions ............................................................................................. A-22
A-6-3 Text String Data Conversion .................................................................................................... A-22
A-6-4 Date/Clock Time Data Conversions ......................................................................................... A-23
A-7 Slave Diagnostics Message .................................................................................................A-24
A-7-1 Slave Diagnostics Data Message ............................................................................................ A-24
A-7-2 Standard Diagnostics Data Bytes ............................................................................................ A-25
A-7-3 Extended Diagnostics Data Bytes ........................................................................................... A-27
A-7-4 PROFIBUS DP-V1 Error Codes .............................................................................................. A-32
Index
CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509) 15