Mitsubishi Electric MELSEC Q Series User Manual page 48

3 SPECIFICATIONS
Device No. Signal name
Set value change
XC
completed flag
Disconnection
XD
detection signal
Warning output
XE
signal
XF Error flag
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(1) This is used as an interlock condition for setting Set value change request (YC) to
on/off when adjusting the offset/gain settings.
(2) Refer to Section 4.6 regarding the offset and gain settings.
Set value change completed
flag (XC)
Set value change request (YC)
(1) Disconnection detection signal (XD) turns on when the Q62DA-FG detects
disconnection at any channel when either of the analog output range of 4 to 20mA,
4 to 20mA (Extended mode), or user range setting 1.
(2) Turning on Disconnection detection clear request (YD) or Operating condition
setting request (Y9) turns off Disconnection detection signal (XD).
Disconnection detection
signal (XD)
Disconnection detection
clear request (YD)
(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 Warning output clear request (YE) or Operating condition setting
request (Y9) turns off Warning output signal (XE).
Warning output signal (XE)
Warning output clear
request(YE)
(1) Error flag (XF) turns on when a write error occurs.
(2) To turn Error flag (XF) off, remove the cause of the error and set Error clear
request (YF) to on.
Error code (buffer memory address 19: Un\G19) changes to 0 and the ERR. LED
turns off.
Error flag (XF)
Error clear request (YF)
Description
Performed by the Q62DA-FG
Performed by the sequence program
Performed by the Q62DA-FG
Performed by the sequence program
Performed by the Q62DA-FG
Performed by the sequence program
Performed by the Q62DA-FG
Performed by the sequence program
Error code is read during this interval.
MELSEC-Q
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