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4
I/O COMBINED MODULE
4.3 QX48Y57 I/O Combined Module
Specifications
Number of input points
Isolation method
Rated input voltage
Rated input current
Input derating
ON voltage/ON current
OFF voltage/OFF current
Input resistance
OFF
Response
time
ON
OFF
Dielectric withstand voltage
Insulation resistance
Noise immunity
Protection degree
Common terminal
arrangement
Number of occupied I/O
points
Operation indicator
External connections
Applicable wire size
Applicable crimping terminal
Internal current consumption
(5VDC)
Weight
1: For the setting method, refer to the Section 1.3.1.
4 - 7
• When using the module, configure the system according to Section 1.2.3 (2).
• The module uses sequential I/O numbers for input and output.
For I/O numbers of I/O combined modules, refer to Section 1.2.3.
(1) DC input specifications (positive common type)
Type
QX48Y57 I/O combined module (input specifications)
24VDC (+20/-15%, ripple ratio within 5%)
1ms/5ms/10ms/20ms/70ms or less (configured in PLC parameter)
ON
1ms/5ms/10ms/20ms/70ms or less (configured in PLC parameter)
560VAC rms/3 cycles (altitude 2000m)
10MΩ or more by insulation resistance tester
By noise simulator of 500Vp-p noise voltage,
1
s noise width and 25 to 60Hz noise frequency
First transient noise IEC61000-4-4: 1kV
8 points/common (common terminal: TB9)
16 points (I/O assignment is set as a 16-point I/O combined module.)
18-point terminal block (M3
Core cable: 0.3 to 0.75mm
R1.25-3 (Sleeved crimping terminals cannot be used.)
8 points
Photocoupler
Approx. 4mA
None
19V or higher/3mA or higher
11V or lower/1.7mA or lower
Approx. 5.6kΩ
(Default: 10ms)
(Default: 10ms)
IP2X
ON indication (LED)
6 screw)
2
(Outside diameter: 2.8mm or smaller)
80mA (TYP, all points ON)
0.20kg
MELSEC-Q
Appearance
QX48Y57
0 1 2 3 4 5 6 7
8 9 A B C D E F
FUSE
1
0
0
1
1
1
2
2
3
4
3
5
4
6
5
7
6
-
+
COM
7
8
L
8
9
L
A
9
L
B
A
L
C
L
B
D
L
C
E
L
D
COM
E
24VDC4mA
F
12/24VDC
0.5A
4 - 7
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Troubleshooting
