3
SPECIFICATIONS
3.3
I/O Signals for the Programmable Controller CPU
3.3.1
Table 3.4 lists the I/O signals of the Q68AD-G.
Table 3.5 lists the I/O signals of the Q66AD-DG.
Note that I/O numbers (X/Y) shown in this chapter and thereafter are the values when the
start I/O number for the A/D converter module is set to 0.
Signal direction CPU Module
Device No. (Input)
X0
Module ready
X1
X2
X3
X4
X5
X6
X7
High resolution mode status flag
X8
Warning output signal
X9
Operating condition setting completed flag
XA
Offset/gain setting mode flag
XB
Channel change completed flag
XC
Input signal error detection signal
Maximum value/minimum value reset
XD
completed flag
XE
A/D conversion completed flag
XF
Error flag
3.3 I/O Signals for the Programmable Controller CPU
3
- 33
3.3.1 List of I/O signals
List of I/O signals
Table3.6 List of I/O signal (Q68AD-G)
Q68AD-G
Signal name
*1
Use prohibited
*1 These signals cannot be used by the user since they are for system use
only.
If these are turned ON/OFF by the sequence program, the performance
of the A/D converter module cannot be guaranteed.
Signal direction CPU Module
Device No. (Output)
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Operating condition setting request
YA
User range writing request
YB
Channel change request
YC
Maximum value/minimum value reset
YD
request
YE
YF
Error clear request
Q68AD-G
Signal name
*1
Use prohibited
*1
Use prohibited
*1
Use prohibited