Mitsubishi Electric MELSEC-A/QnA Series - I;O Signal Comparison to Programmable Controller CPU

4 TEMPERATURE INPUT MODULE REPLACEMENT
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4.6.3 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 RTD Input Module/Channel Isolated
RTD Input Module User's Manual.
A68RD3N Q68RD3-G
Device
No.
Signal name
Device
No.
Signal name
Device
No.
Signal name
Device
No.
Signal name
X0 Watchdog timer error flag Y0
Not used
X0 Module READY Y0
Not used
X1 READY flag Y1 X1
Not used
Y1
X2 Write data error flag Y2 X2 Y2
X3
CH1: Disconnection
detection flag
Y3 X3 Y3
X4
CH2: Disconnection
detection flag
Y4 X4 Y4
X5
CH3: Disconnection
detection flag
Y5 X5 Y5
X6
CH4: Disconnection
detection flag
Y6 X6 Y6
X7
CH5: Disconnection
detection flag
Y7 X7 Y7
X8
CH6: Disconnection
detection flag
Y8 X8 Y8
X9
CH7: Disconnection
detection flag
Y9 X9
Operating condition
setting completion flag
Y9
Operating condition
setting request
XA
CH8: Disconnection
detection flag
YA XA
Offset/gain setting mode
status flag
YA User range write request
XB
Not used
YB XB
Channel change
completion flag
YB Channel change request
XC YC XC
Disconnection detection
signal
YC
Not used
XD YD Interlock signal for the
RFRP and RTOP
instructions when the
A68RD3N is used in
remote I/O station
XD Warning output signal YD
XE YE XE
Conversion completion
flag
YE
XF YF XF Error flag YF Error clear request
X10 Y10
Not used
X11 Y11
X12 Y12 Error code reset flag
X13 Y13
Not used
X14 Y14
X15 Y15
X16 Y16
X17 Y17
X18 Y18
X19 Y19
X1A Y1A
X1B Y1B
X1C Y1C
X1D Interlock signal for the
RFRP and RTOP
instructions when the
A68RD3N is used in
remote I/O station
Y1D
X1E Y1E
X1F Y1F