Mitsubishi MELSEC-Q series User Manual page 46

3
SPECIFICATIONS
Device No. Signal name
Channel change
XB
completed flag
Set value change
XC
completed flag
Warning output sig-
XE
nal
XF Error flag
3
- 24 3.3 I/O Signals for the Programmable Controller CPU
3.3.2 Details of I/O signals
(1) This is used as an interlock condition for turning ON/OFF the channel change request (YB)
when specifying the user range and channel to perform offset/gain settings.
(2) Refer to Section 4.6 regarding the offset/gain settings.
Offset/gain setting mode, Offset/gain
specificaions (Un\G22, Un\G23)
Offset/gain range setting (Un\G25)
Channel change completed flag
(XB)
Channel change request (YB)
(1) This is used as an interlock condition for turning ON/OFF the set value change request (YC)
when adjusting the offset/gain settings.
(2) Refer to Section 4.6 regarding the offset and gain settings.
Set value change completed (XC)
Set value change request (YC)
(1) This turns ON if the digital input value on any of the channels enabled for D/A conversion rises
to or above the warning output upper limit value or falls below the warning output lower limit
value.
(2) Turning ON the warning output clear request (YE) or operating condition setting request (Y9)
turns OFF the warning output signal (XE).
Warning output signal
(XE)
Warning output clear
request (YE)
(1) The error flag (XF) turns ON when a write error occurs.
(2) To turn the error flag (XF) OFF, remove the cause of the error and turn ON the error clear
request (YF).
The error code (Un\G19) changes to 0 and the ERR. LED turns off.
Error code (Un\G19)
Error flag (XF)
Error clear request (YF)
Description
Performed by the Q66DA-G
Performed by the sequence program
Performed by the Q66DA-G
Performed by the sequence program
Performed by the Q66DA-G
Performed by the sequence program
Performed by the Q66DA-G
Performed by the sequence program
Error occur