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3. Troubleshooting
3.2
Programming box error display confirmation
[Confirmation item 1]
<Confirmation details>
• "DeviceNet Link Error", "DeviceNet Hardware Error" or "DeviceNet setting Fault" is
displayed on the programming modules.
• An addition has been made to the error history.
• Check the error history with the "sYsTEM> DIAGNOs > HIsTORY" mode.
<Cause>
Chapter
• An error has occurred in the DeviceNet system connection.
4
<Countermeasures>
• Check whether the DeviceNet system cable is disconnected or incorrectly connected.
• Check that the communication power is supplied.
• Check the MAC ID and communication speed settings for the DeviceNet compatible module.
• Confirm that the master module is operating normally.
[Confirmation items 2]
<Confirmation details>
• "DeviceNet Link Error (Explicit)" is displayed on the programming box.
• An addition has been made to the error history.
• Check the error history with the "sYsTEM> DIAGNOs > HIsTORY" mode.
<Cause>
• The DeviceNet compatible module was reset by the Explicit message request (Reset request
to Identity Obj) from the master module.
<Countermeasures>
• Refer to the master module's manual.
[Confirmation item 3]
<Confirmation details>
• Check whether an error other than "DeviceNet Link Error" is displayed on the programming
box. In this case, this problem is not related to the DeviceNet system connection. Note,
however, the message "DeviceNet Link Error" may not appear on the programming box
if multiple errors have occurred simultaneously.
<Cause>
• An error has occurred in the robot controller.
<Countermeasures>
• Check the error message displayed on the programming box.
• Check the error history using the programming box. Check the error history in the "sYsTEM
> DIAGNOs > HIsTORY" mode using the programming box.
• Take measures by following the troubleshooting section in the robot controller user's manual.
* Refer to the robot controller user's manual for details on the errors.
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