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MELSEC-Q
3 SPECIFICATIONS
Device No. Signal name Description
XB
Channel change
completed flag
(1) This is used as an interlock condition for setting the channel change request (YB) to
ON/OFF when changing the channel for which the offset/gain settings are to be
performed.
(2) See Section 4.6 regarding the offset/gain settings.
Channel change request (YB)
Offset/gain setting mode
Offset/gain specifications
(buffer memory addresses 22 and 23:
Un\G22 and Un\G23)
Channel change completed
flag (XB)
XE
A/D conversion
completed flag
(1) This turns ON when conversion for all of the channels that are conversion enabled
has been completed.
XF Error flag
(1) The error flag turns ON when a write error occurs.
(2) To clear the error code, set the error clear request (YF) to ON.
The error code is read during this interval.
Error flag (XF)
Error clear request (YF)
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