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CHAPTER 12 TROUBLESHOOTING
12
12.2 Troubleshooting Procedure
(a) Checking for error in modules other than the master/local module
1. Select a module other than the master/local
module in the "System Monitor" window, and
click the button. The window
corresponding to the module will open. (In the
illustration on the left, the safety CPU module is
selected.)
If the button is not supported
by the module, click the
button.
2. Identify the error location and take action.
( User’s manual for the module used)
3. If data link cannot be performed even after the
above operation is performed, perform the
following:
• Checking for error using CC-Link IE Field Network
diagnostics ( Page 124, CHAPTER 9)
• Checking the LEDs ( Page 239, Section 12.3)
• Troubleshooting by symptom
( Page 242, Section 12.4)