Mitsubishi Electric MELSEC Q Series Handbook page 83

3
REPLACEMENT OF I/O MODULE
(15)Specifications comparison between A1SX41-S1 and QX41-S1
Specifications
Number of input points
Isolation method
Rated input voltage
Rated input current
Operating voltage range
Maximum number of
simultaneous input points
On voltage/on current
Off voltage/off current
Input resistance
Off  on
Response
time
On  off
Common terminal
arrangement
Operation indication
External connection
system
Applicable wire size
Current consumption
External dimensions
Weight
*1 Check the specifications of the sensor or switches to be connected to the QX41-S1.
*2 The following shows the derating chart.
A1SX41-S1
32 points
Photocoupler
24VDC
Approx. 7mA
19.2 to 26.4VDC
(ripple ratio within 5%)
*2
Refer to the derating chart.
17VDC or more/4.5mA or more
3.5VDC or less/0.8mA or less
Approx. 3.3k
0.3ms or less
(24VDC)
0.3ms or less
(24VDC)
32 points/common
(common terminal: B1, B2)
On indication (LED)
40-pin connector
(accessory)
2
0.3mm
0.12A (typ. all points on)
130(H)×34.5(W)×93.6(D)mm
0.21kg
(A1SX41-S1)
26.4VDC
: Compatible,
QX41-S1
32 points
Photocoupler
24VDC
Approx. 4mA
20.4 to 28.8VDC
(ripple ratio within 5%)
*2
Refer to the derating chart.
19VDC or more/3mA or more
9.5VDC or less/1.5mA or less
Approx. 5.6k
0.1ms/0.2ms/0.4ms/0.6ms/1ms or
less
(Configure the setting in the PLC
parameter dialog box.)
0.2ms is set by default.
0.1ms/0.2ms/0.4ms/0.6ms/1ms or
less
(Configure the setting in the PLC
parameter dialog box.)
0.2ms is set by default.
32 points/common
(common terminal: B01, B02)
On indication (LED)
40-pin connector
(sold separately)
2
0.3mm
(A6CON1, A6CON4)
0.075A (typ. all points on)
98(H)×27.4(W)×90(D)mm
0.15kg
100
90
80
On
70
ratio
60
50
40
0 10 20
Ambient temperature
: Partially changed, : Incompatible
Compat-
Precautions for replacement
ibility



The rated input current is
*1
reduced.
The operating voltage range
differs.

The on voltage/on current differ.
The off voltage/off current differ.
The input resistance is
*1
increased.

The response time differs.
Set the time according to the
control.




Existing external wiring can be
used.


(QX41-S1)
28.8VDC
30 40 50 55
3
*1
*1
- 30