Mitsubishi QJ71C24N User Manual page 214

8 DATA COMMUNICATION USING THE PRE-DEFINED PROTOCOL
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(2) Timing for executing the UINI instruction or mode switching request
signal (Y2/Y9)
(a) Timing for executing mode switching request signal (Y2/Y9)
Communication protocol before change:
CH1 and CH2 are other than the predefined protocol mode.
Communication protocol after change:
CH1 or CH2 is the predefined protocol mode.
Mode switching request
(Y2/Y9)
Mode switching
(X6/XD)
Predefined
OFF
protocol ready
(X1D)
Communication protocol before change:
CH1 or CH2 is the predefined protocol mode.
Communication protocol after change:
CH1 or CH2 is the predefined protocol mode.
Mode switching request
(Y2/Y9)
Mode switching
(X6/XD)
Predefined
protocol ready
(X1D)
1
CH1 and CH2 are other
than predefined protocol
mode
ON
CH1 or CH2 is the
predefined protocol mode
MELSEC-Q
ON
CH1 or CH2 is the
predefined protocol
mode
ON
CH1 or CH2 is the
predefined protocol mode
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