Mitsubishi Electric MELSEC-A0J2H Series Handbook page 54

3
I/O MODULES REPLACEMENT
(2) Specifications comparison between A0J2-E32D and QX40
Specifications
Number of input points
Insulation 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
Input form
OFFON
Response
time
ONOFF
Common terminal
arrangement
Operation indication
External connection
method
Applicable wire size
Applicable solderless
terminal
Current consumption
External dimensions
Weight
*1 Use the QX70 when using 12VDC.
*2 Check the specifications of the sensor or switches to be connected to the QX40.
3
- 13
A0J2-E32D
32 points
Photocoupler
12VDC/24VDC
Approx. 3mA/Approx. 7mA
10.2 to 26.4VDC
(Ripple ratio within 5%)
100% (32 points)
simultaneously ON
9.5VDC or more/2.6mA or more 19VDC or more/3mA or more
6VDC or less/1.0mA or less
Approx. 3.4k
Sink input
(Input current flows off.)
1ms/5ms/10ms/20ms/70ms or
10ms or less (6ms TYP.)
1ms/5ms/10ms/20ms/70ms or
10ms or less (7.5ms TYP.)
16 points/common
(Common terminal: TB17, TB34)
Available (Turning ON the input
turns LED ON)
36-point terminal block
connector
(M3 × 6 screws)
2
0.75 to 2mm
1.25-3, 1.25-YS3A,
2-S3, 2-YS3A,
(Sleeved solderless terminals
V1.25-3, V1.25-YS3A,
V2-S3, V2-YS3A
0.105A (TYP. All points are ON.) 0.05A (TYP. All points are ON.)
250(H) × 132(W) × 41(D) mm 98(H) × 27.4(W) × 90(D) mm
0.63kg
: Compatible,
QX40 Compatibility
16 points
Photocoupler
24VDC
Approx. 4mA
20.4 to 28.8VDC
(Ripple ratio within 5%)
100% simultaneously ON
11VDC or less/1.7mA or less
Approx. 5.6k
Positive common
less
(Set it with CPU parameter.)
Initial setting is 10ms.
less
(Set it with CPU parameter.)
Initial setting is 10ms.
16 points/common
(Common terminal: TB17)
ON indication (LED)
18-point terminal block
(M3 × 6 screws)
2
0.3 to 0.75mm core
(Outside diameter: 2.8mm or
less)
R1.25-3
cannot be used.)
0.16kg
: Partially changed, × : Incompatible
Precautions for replacement
When seventeen or more points
are used, use two QX40 modules.
*1
12VDC cannot be used.
Rated input current is smaller.
*1
12VDC cannot be used.
*1
12VDC cannot be used.
*1
12VDC cannot be used.
*2
Input resistance is greater.
The name is different, but the
specificaton is equal.
Input response time of the
parameter must be used at the
initial value (10ms).
×
×
Wiring change is required.
×
× The dimensions are different.
*2