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

4
TEMPERATURE INPUT MODULE REPLACEMENT

4.3.3 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 Thermocouple Input Module/Channel
Isolated Thermocouple/Micro Voltage Input Module User's Manual.
A616TD
Device
Signal name
No.
X0 Watchdog timer error
X1 A/D conversion READY
X2 Error flag
Disconnection error
X3
detection
Digital output value out-
X4
of-range detection
Detected temperature
X5 value out-of-range
detection
X6
X7
X8
X9
XA
XB
XC
XD
XE
Not used
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 A616TD is used in
remote I/O station
4
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Device
Signal name
No.
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Not used
Y9
YA
YB
YC
YD Interlock signal for the
RFRP and RTOP
YE
instructions when the
A616TD is used in
YF
remote I/O station
Detected temperature
Y10 value LED display
request signal
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19
Not used
Y1A
Y1B
Y1C
Y1D
Y1E
Y1F
Q68TD-G-H02, Q68TD-G-H01
Device
Signal name
No.
X0 Module READY
X1
X2
X3
X4
Not used
X5
X6
X7
X8
Operating condition
X9
setting completion flag
Offset/gain setting mode
XA
status flag
Channel change
XB
completion flag
Q68TD-G-H02:
Disconnection detection
signal
XC
Q68TD-G-H01:
Disconnection status
monitor signal
XD Warning output signal
Conversion completion
XE
flag
XF Error flag
Device
Signal name
No.
Y0
Y1
Y2
Y3
Y4
Not used
Y5
Y6
Y7
Y8
Operating condition
Y9
setting request
YA User range write request
YB Channel change request
YC
Not used
YD
YE
YF Error clear request