I/O Signal Comparison To Programmable Controller Cpu - Mitsubishi Electric MELSEC-A/QnA Series Handbook

3
ANALOG OUTPUT MODULE REPLACEMENT

3.9.3 I/O signal comparison to programmable controller CPU

Sequence program change is required as the I/O signals differ.
For details of the I/O signals and sequence program, refer to the Digital-Analog Converter Module
User's Manual.
A68DAV
Device
Signal name
No.
X0 Watchdog timer error flag
D/A conversion READY
X1
flag
X2 Error flag
X3
X4
X5
X6
X7
X8
X9
XA
XB
XC Not used
XD
XE
XF
X10
X11
X12
X13
X14
X15
X16
X17
X18
X19
X1A
X1B
X1C
X1D Interlock signal for the
X1E RFRP and RTOP
instructions when the
X1F A68DAV is used in
remote I/O station
Device
Signal name
No.
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Not used
Y7
Y8
Y9
YA
YB
YC
Interlock signal for the
YD
RFRP and RTOP
YE instructions when the
A68DAV is used in
YF
remote I/O station
Y10
Y11
Y12
Y13 D/A conversion output
Y14 enable flag
Y15
Y16
Y17
Y18 Error reset flag
Y19
Y1A
Y1B
Y1C
Y1D Not used
Y1E
Y1F
Q68DAVN
Device
Signal name
No.
X0 Module READY
X1
X2
X3
X4 Not used
X5
X6
X7
High resolution mode
X8
status flag
Operating condition
X9
setting completion flag
Offset/gain setting mode
XA
status flag
Channel change
XB
completion flag
Setting value change
XC
completion flag
Setting value change
XD
completion flag
XE Not used
XF Error flag
Device
Signal name
No.
Y0 Not used
CH1 Output enable/
Y1
disable flag
CH2 Output enable/
Y2
disable flag
CH3 Output enable/
Y3
disable flag
CH4 Output enable/
Y4
disable flag
CH5 Output enable/
Y5
disable flag
CH6 Output enable/
Y6
disable flag
CH7 Output enable/
Y7
disable flag
CH8 Output enable/
Y8
disable flag
Operating condition
Y9
setting request
YA User range write request
YB Channel change request
Setting value change
YC
request
Synchronous output
YD
request
YE Not used
YF Error clear request
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