Mitsubishi Electric MELSEC iQ-R AnyWireASLINK User Manual page 41

■When Y10, Y11, or Y12 is turned off before the parameter access processing starts.
Executed by the RJ51AW12AL
'Parameter access request command for the slave module' (Y10),
'Parameter batch read command for the slave module' (Y11),
'Parameter batch write command for the slave module' (Y12)
Parameter access processing
'Parameter access completion flag' (X11)
'Parameter accessing flag with handshake' (XB)
(1) Turn off and on any of the signals at any time to start the parameter access.
(2) Turn on and off the signal at any time.
(3) The parameter access will not be executed when Y10, Y11, or Y12 is turned off before the parameter access processing starts.
• To start the parameter access processing using Y10, Y11, or Y12, Y10, Y11, or Y12 must be on until
'Parameter accessing flag (with handshake)' (XB) turns off and on. When Y10, Y11, or Y12 is turned on and
off before 'Parameter accessing flag (with handshake)' (XB) turns off and on, the parameter access
processing does not start.
• When any of Y10, Y11, or Y12 is turned on, 'Parameter accessing flag (with handshake)' (XB) does not turn
on and off.
■Precautions
Under the following conditions, the parameter access processing does not start even when any of Y10, Y11, or Y12 is turned
off and on. Turn on the signal after the parameter access processing becomes enabled.
• 'Parameter accessing flag (with handshake)' (XB) is on
• 'One slave module changing flag' (X16) is on
• 'Parameter access completion flag' (X11) is off
(1) (2)
ON
OFF
(3)
ON
OFF
ON
OFF
1.12 Slave Module Parameter Read/Write
1
1 FUNCTIONS
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