User`s manual

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MELSEC-Q
3 SPECIFICATIONS
Device No. Signal name Description
[In offset/gain setting mode]
(1) This is used as an interlock condition for setting the user range write request (YA) to
ON/OFF when registering the value after adjustment of the offset/gain settings have
been completed.
(2) See Section 4.6 regarding the offset/gain settings.
Performed by the D/A converter module
Performed by the sequence program
OFF
Module READY (X0)
Offset/gain setting mode flag (XA)
User range write request (YA)
XA
Offset/gain setting
mode flag
[In normal mode]
(1) This is signal is used as an interlock condition to run ON/OFF the User range writing
request (YA) when the user range is restored.
(2) See Chapter 7 regarding the user range restoration.
ON
Performed by the D/A converter module
Performed by the sequence program
Module READY (X0)
Offset/gain setting mode flag (XA)
User range writing request (YA)
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.
Performed by the D/A converter module
Performed by the sequence program
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)