150
16 TROUBLESHOOTING
16.4 Troubleshooting for Board and Driver
Personal computer operates slowly
The following explains the troubleshooting when the following symptoms have occurred and operating speed of the personal
computer becomes slow.
• The operation of mouse or keyboard is slow.
• The operation of another application is slow.
• CPU utilization of personal computer is high.
• Operation of sound function is unstable.
• When the operating speed of the personal computer becomes slow, check the following items.
Replace the personal computer if its processing capability is lower for the desired processing.
16.4
Troubleshooting for Board and Driver
The following shows the troubleshooting for error for the functions.
Page 150 Hardware error or board WDT error
Page 151 Driver does not start
Hardware error or board WDT error
When a hardware error or board WDT error occurs, check the following items.
If the problem is not solved by the above corrective actions, refer to the following section and contact us.
Page 166 Information Required for Inquiries
Item
Corrective action
Is the CPU utilization of other application high?
• Start the Windows task manager, and specify the application with high CPU
utilization in the [Processes] or [Performance] tab.
• Reduce the execution frequency of the application with high CPU utilization.
Is the cyclic transmission operation time longer?
• Adjust the value of link refresh cycle setting. (
• Set the constant link scan. (
Page 102 Supplementary setting)
Is the transient transmission operation time longer?
• Adjust the number of transient transmissions.
• Reconsider "Event Condition" of the event function. (
Item
Corrective action
Is the board installed properly?
Check the board installation status. (
Page 157 Check the board installation)
Is the board operating normally on another personal computer?
• After formatting the HD, install the operating system again.
• Repair or replace the personal computer.
Summary of Contents for MELSEC Q80BD-J71GF11-T2
Page 2: ......
Page 6: ...4 Disposal Precautions CAUTION When disposing of this product treat it as industrial waste ...
Page 118: ...116 12 MONITORING MEMO ...
Page 140: ...138 14 MELSEC DATA LINK LIBRARY MEMO ...
Page 142: ...140 15 PROGRAMMING 15 1 Precautions on Programming MEMO ...
Page 243: ...241 I U Utility 83 ...
Page 247: ......