4 TEMPERATURE INPUT MODULE REPLACEMENT
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4.5.3 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 Q64RD-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
CH1 Offset/gain setting
status signal
Y1
CH1 Offset setting
request
X2 Write data error flag Y2 X2
CH2 Offset/gain setting
status signal
Y2 CH1 Gain setting request
X3
CH1: Disconnection
detection flag
Y3 X3
CH3 Offset/gain setting
status signal
Y3
CH2 Offset setting
request
X4
CH2: Disconnection
detection flag
Y4 X4
CH4 Offset/gain setting
status signal
Y4 CH2 Gain setting request
X5
CH3: Disconnection
detection flag
Y5 X5
Not used
Y5
CH3 Offset setting
request
X6
CH4: Disconnection
detection flag
Y6 X6 Y6 CH3 Gain setting request
X7
CH5: Disconnection
detection flag
Y7 X7 Y7
CH4 Offset setting
request
X8
CH6: Disconnection
detection flag
Y8 X8 Y8 CH4 Gain setting request
X9
CH7: Disconnection
detection flag
Y9 X9
Operating condition
setting completion signal
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 Not used YB
Not used
XC YC XC
Disconnection detection
signal
YC
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
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