Mitsubishi Melsec-L Series User Manual page 138

(2) Timing for executing the UINI instruction or mode switching request
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1
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 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)
Communication protocol before change:
CH1 or CH2 is the predefined protocol mode.
Communication protocol after change:
CH1 and CH2 are other than the predefined protocol mode.
Mode switching request
(Y2/Y9)
Mode switching
(X6/XD)
Predefined protocol ready
(X1D)
CH1 or CH2 is the predefined
protocol mode
1: Based on either of the following condition; the protocol setting data
written to the flash ROM are normal, or the protocol setting data are
not written to the flash ROM.
9 DATA COMMUNICATION USING THE PREDEFINED PROTOCOL
OFF
CH1 and CH2 are other than
predefined protocol mode
ON
CH1 or CH2 is the predefined
protocol mode
ON
ON
CH1 or CH2 is the predefined
protocol mode
ON
CH1 or CH2 is the predefined
protocol mode
OFF
CH1 and CH2 are other than predefined
protocol mode
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