Mitsubishi Electric Melsec Q Series User Manual page 42

3 SPECIFICATIONS
Device No. Signal name
Channel change
XB
completed flag
Maximum
value/minimum
XD
value reset
completed flag
A/D conversion
XE
completed flag
XF Error flag
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(1) This is used as an interlock condition for setting Channel change request (YB) to
on/off when changing the channel for which the offset/gain settings are to be
performed.
(2) Refer to Section 4.6 regarding the offset/gain settings.
Offset/gain setting mode
Offset/gain specifications
(buffer memory addresses 22 and 23:
Un\G22 and Un\G23)
Channel change completed
flag (XB)
Channel change request (YB)
(1) This signal turns on when the maximum and minimum values stored in Maximum
and minimum values storage area (buffer memory address 30 to 45: Un\G30 to
Un\G45) are reset by setting Maximum value/minimum value reset request (YD) to
on.
Maximum and minimum values
storage area
(buffer memory addresses 30 to 45:
Un\G30 to Un\G45)
Maximum value/minimum value
reset request (YD)
Maximum value/minimum value
reset completed flag (XD)
(1) This turns on when conversion for all of the channels that are conversion enabled
has been completed.
(2) When reading the digital output values, use this signal or A/D conversion completed
flag (buffer memory address 10: Un\G10) as an interlock.
(1) The error flag turns on when a write error occurs.
(2) To clear the error code, set Error clear request (YF) to on.
Error flag (XF)
Error clear request (YF)
Description
Performed by the A/D converter module
Performed by the sequence program
Performed by the A/D converter module
Performed by the sequence program
Performed by the A/D converter module
Performed by the sequence program
The error code is read during this interval.
MELSEC-Q
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