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3 SPECIFICATIONS
3 - 6
When parameter check failed
Module Ready (X0F)
I/O Communication Request (Y11)
I/O Communicating (X01)
Error Set Signal for Master Function (X03)
POINT
(1) I/O Communicating (X01) is not set to ON even if I/O Communication Request
(Y11) is turned ON with the following output signals set to ON,
• Auto Configuration Request (Y15)
• Request for Saving Parameters to Flash ROM (Y17)
Turn OFF the output signals, and set I/O Communication Request (Y11) to ON
from OFF.
(2) To stop I/O communication, set I/O Communication Request (Y11) and after
200ms or more has elapsed, reset it.
OFF
Parameter
check
MELSEC-Q
3 - 6
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Table of Contents
Troubleshooting
