Mitsubishi Electric MELSEC Q Series Handbook page 67

3
REPLACEMENT OF I/O MODULE
AnS/QnAS series model
Product
A1SX48Y18
A1SX48Y58
I/O module
A1SJ-56DT
A1SJ-56DR
A1S42X
Dynamic scan I/O
module
A1S42Y
Model Model
1) External wiring: changed
2) Number of slots: changed (2 modules are required.)
3) Program
4) Specifications
QX40
+
QY10
5) Function: not changed
1) External wiring: changed
2) Number of slots: not changed
3) Program
4) Specifications
QX48Y57
5) Function: changed (number of output points: 8 points  7 points)
1) External wiring: changed
2) Number of slots: changed (5 slots  4 slots)
3) Program
4) Specifications
QX40
+
QY50
5) Function: changed (no fuse  built-in fuse)
1) External wiring: changed
2) Number of slots: changed (5 slots  4 slots)
3) Program
4) Specifications
QX40
+
QY10
5) Function: not changed
None Consider converting input signals from dynamic to static and using the QX42.
None Consider converting input signals from dynamic to static and using the QY42P.
Q series alternative model
Remarks (restrictions)
Number of occupied I/O points: changed (16 points  32 points (16 points  2
modules))
(input part)
Rated input voltage: not changed
Rated input current: changed (Approx.7mA Approx.4mA)
On voltage/on current: changed
Off voltage/off current: changed
Input resistance: changed
(output part)
Rated output voltage: not changed
Rated output current: not changed
Number of occupied I/O points: not changed
(input part)
Rated input voltage: not changed
Rated input current: changed (Approx.7mA Approx.4mA)
On voltage/on current: changed
Off voltage/off current: changed
Input resistance: changed
(output part)
Rated output voltage: not changed
Rated output current: not changed
Number of occupied I/O points: changed
(128 points (including 4 empty slots)  64 points (4 slots))
(input part)
Rated input voltage: not changed
Rated input current: changed (Approx.7mA Approx.4mA)
On voltage/on current: changed
Off voltage/off current: changed
Input resistance: changed
(output part)
Rated output voltage: not changed
Rated output current: not changed
Number of occupied I/O points: changed
(128 points (including 4 empty slots)  64 points (4 slots))
(input part)
Rated input voltage: not changed
Rated input current: changed (Approx.7mA Approx.4mA)
On voltage/on current: changed
Off voltage/off current: changed
Input resistance: changed
(output part)
Rated output voltage: not changed
Rated output current: not changed
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