User`s manual

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MELSEC-Q
3 SPECIFICATIONS
3.3 I/O Signals for the PLC CPU
3.3.1 List of I/O signals
Table 3.5 shows a list of the I/O signals for the Q62DA-FG.
Note that I/O numbers (X/Y) shown in this chapter and thereafter are the values when
the start I/O number for the Q62DA-FG is set to 0.
Table 3.5 List of I/O signal
Signal direction Q62DA-FG CPU module Signal direction CPU module Q62DA-FG
Device No Signal name Device No. Signal name
X0 Module ready Y0
Use prohibited
1
X1 Y1 CH1 Output enable/disable flag
X2 Y2 CH2 Output enable/disable flag
X3 Y3
X4 Y4
X5 Y5
X6 Y6
X7
Use prohibited
1
Y7
X8 Monitor start flag Y8
Use prohibited
1
X9
Operating condition setting
completed flag
Y9 Operating condition setting request
XA Offset/gain setting mode flag YA User range writing request
XB Channel change completed flag YB Channel change request
XC Set value change completed flag YC Set value change request
XD Disconnection detection signal YD Disconnection detection clear request
XE Warning output signal YE Warning output clear request
XF Error flag YF Error clear request
POINT
1 These signals cannot be used by the user since they are used by the system. If
these are turned ON/OFF by the sequence program, the functioning of the
Q62DA-FG cannot be guaranteed.