User`s manual

A - 8 A - 8
7.4 Error Viewer ............................................................................................................................................ 7-25
7.4.1 Screen description............................................................................................................................ 7-25
7.4.2 Log menu.......................................................................................................................................... 7-26
7.4.3 View menu........................................................................................................................................ 7-27
8 ACCESSIBLE DEVICES AND RANGES 8- 1 to 8- 4
8.1 Accessible Devices ................................................................................................................................. 8- 1
8.1.1 Host (personal computer (local station equivalent))........................................................................ 8- 1
8.1.2 Other station ..................................................................................................................................... 8- 2
8.2 Accessible Range ................................................................................................................................... 8- 4
9 MELSEC DATA LINK LIBRARY 9- 1 to 9-10
9.1 Overview of the MELSEC Data Link Library .......................................................................................... 9- 1
9.2 Function List ............................................................................................................................................ 9- 2
9.3 Settings for Using Functions................................................................................................................... 9- 3
9.3.1 When using Visual Basic
R
5.0 and Visual Basic
R
6.0 ................................................................. 9- 3
9.3.2 When using Visual C++
R
5.0 and Visual C++
R
6.0 ...................................................................... 9- 3
9.4 Procedure for Programming ................................................................................................................... 9- 4
9.5 Channel ................................................................................................................................................... 9- 5
9.6 Station Number Settings......................................................................................................................... 9- 6
9.7 Device Types........................................................................................................................................... 9- 7
9.8 Sample Programs ................................................................................................................................... 9-10
10 ERROR CODE 10- 1 to 10- 10
11 TROUBLESHOOTING 11- 1 to 11-20
11.1 When Performing Troubleshooting..................................................................................................... 11- 1
11.2 Troubleshooting Table by the Type of Error Occurring ..................................................................... 11- 2
11.3 Flowchart to Use when the Board or PC do not Operate .................................................................. 11- 3
11.3.1 Table of error event messages that may occur during driver startup......................................... 11- 5
11.4 Flowchart to Use when the Data Link could not be Completed ........................................................ 11- 7
11.4.1 Flowchart to use when RUN LED is unlit .................................................................................... 11- 8
11.4.2 Flowchart to use when SD/RD LED does not turn on ................................................................ 11- 9
11.4.3 Flowchart to use when there is a communication error between the master station and
CC-Link board .............................................................................................................................. 11-10
11.5 Flowchart to Use when an Error Occurs During Data Linking........................................................... 11-12
11.5.1 Flowchart to use when unexpected value is input to specific link device................................... 11-12
11.5.2 Flowchart to use when reading from and writing to the device cannot be done using the
communication function ............................................................................................................... 11-13
11.5.3 Flowchart to use when communication is disabled from time to time during user program
execution ...................................................................................................................................... 11-14
11.5.4 Flowchart to use when the system goes down or resets during the user program execution .. 11-15
11.6 Measures for WDT error occurrence.................................................................................................. 11-17
11.7 Precautions for installing other optional board................................................................................... 11-19
11.8 Information Needed when Calling with Inquiry................................................................................... 11-20
APPENDIX App- 1 to App- 4
Appendix 1 Communication with the Redundant CPU ............................................................................App- 1
Appendix 2 External Dimensions..............................................................................................................App- 4