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3 SPECIFICATIONS
I/O Communication
Request (Y11)
I/O Communicating (X01)
Save Parameter To Flash
ROM request (Y17)
Saving Parameter To
Flash ROM (X06)
Save Parameter To Flash
ROM Completion (X07)
Master Function For Error
Set Signal (X03)
TO instruction
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When the parameter check fails:
parameter
POINT
(1) Even if the save parameter to flash ROM request (Y17) is turned ON while the
I/O communicating (X01) is ON, save parameter to flash ROM completion
(X07) is not turned ON. Turn OFF the I/O communication request (Y11), then
after confirming that the I/O communicating (X01) is OFF, turn ON the save
parameter to flash ROM request (Y17) again from the OFF state.
(2) Even if the I/O communication request (Y11) is turned ON while the save
parameter to flash ROM request (Y17) is ON, the I/O communicating (X01) is
not turned ON. Turn OFF the save parameter to flash ROM request (Y17), then
turn OFF the I/O communication request (Y11) once and turn it back ON again.
Parameter
check
Write
data
MELSEC-Q
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