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3 SPECIFICATIONS
3 - 6
When parameter check failed
Module Ready (X0F)
OFF
I/O Communication
Request (Y11)
OFF
I/O Communicating
OFF
(X01)
Error Set Signal for
Master Function (X03)
OFF
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.
ON
ON
Parameter
check
MELSEC-Q
ON
3 - 6
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Table of Contents
Troubleshooting
