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2 INPUT MODULE SPECIFICATIONS
2.2 QX28 AC Input Module
Specifications
Number of input points
Isolation method
Rated input voltage, frequency
2
Rated input current
Input derating
Inrush current
ON voltage/ON current
OFF voltage/OFF current
Input impedance
Response
OFF to ON
time
ON to OFF
Dielectric withstand voltage
Insulation resistance
Noise immunity
Protection of degree
Common terminal arrangement
Number of I/O points
Operation indicator
External connections
Applicable wire size
Applicable crimping terminal
5VDC internal current
consumption
Weight
(%)
100
90
80
ON
ratio
70
60
50
40
0
10
Ambient temperature
TB 1
TB15
TB17
100/200AC
2 - 2
Type
100-240VAC (+10/-15%) 50/60Hz (±3Hz) (distortion factor within 5%)
Approx. 17mA (200VAC, 60Hz), approx. 14mA (200VAC, 50Hz)
Approx. 8mA (100VAC, 60Hz), approx. 7mA (100VAC, 50Hz)
Max. 500mA within 1ms (at 264VAC)
80VAC or higher/5mA or higher (50Hz, 60Hz)
30VAC or lower/1.7mA or lower (50Hz, 60Hz)
Approx. 12k
10ms or less (100VAC 50Hz, 60Hz)
20ms or less (100VAC 50Hz, 60Hz)
2830VAC rms/3 cycles (altitude 2000m (6557.38ft.))
10M
or more by insulation resistance tester
By noise simulator of 1500Vp-p noise voltage, 1
and 25 to 60Hz noise frequency
First transient noise IEC61000-4-4: 1kV
8 points/common (common terminal: TB17)
16 (I/O allocation is set as a 16-points input module)
18-point terminal block (M3 6 screws)
0.3 to 0.75mm
R1.25-3 (sleeved crimping terminals cannot be used.)
Derating Chart
100% 45 C
100% 55 C
87.5% 55 C
(
)
20
30
40
50 55
C
External Connections
R
Internal
R
circuit
AC Input Module
QX28
8 points
Photocoupler
Refer to the derating chart.
(60Hz), approx. 15k
(50Hz)
s noise width
IP1X
ON indication (LED)
2
core (2.8mm (0.11in.) OD max.)
50mA (TYP. all points ON)
0.20kg
Terminal Block Number
240V
264V
LED
MELSEC-Q
Appearance
QX28
0 1 2 3 4 5 6 7
0
NC
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
MC
COM
NC
200VAC
17mA60Hz
14mA50Hz
Signal Name
TB1
X00
TB2
Vacant
TB3
X01
TB4
Vacant
TB5
X02
TB6
Vacant
TB7
X03
TB8
Vacant
TB9
X04
TB10
Vacant
TB11
X05
TB12
Vacant
TB13
X06
TB14
Vacant
TB15
X07
TB16
Vacant
TB17
COM
TB18
Vacant
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
2 - 2
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Troubleshooting
