User`s manual

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MELSEC-Q
3 OUTPUT MODULE SPECIFICATIONS
3.2 QY18A Contact Output Module (All Independent)
Contact Output Module (All points Independent) Type
Specifications
QY18A Appearance
Number of output points 8 points
Isolation method Relay isolation
Rated switching
voltage/current
24VDC 2A (resistive load)
240VAC 2A (cos
=1)
point, 8A/unit
Min. switching load 5VDC 1mA
Max. switching load 264VAC 125VDC
OFF to ON 10ms or shoter Response
time
ON to OFF 12ms or shoter
Mechanical 20 million cycles or more
Rated switching voltage/current load: 100 thousand cycles or more
200VAC 1.5A, 240VAC 1A (COS =0.7) 100 thousand cycles or more
200VAC 0.4A, 240VAC 0.3A (COS
=0.7) 300 thousand cycles or more
200VAC 1A, 240VAC 0.5A (COS =0.35) 100 thousand cycles or more
200VAC 0.3A, 240VAC 0.15A (COS
=0.35) 300 thousand cycles or more
Life
Electrical
24VDC 1A, 100VDC 0.1A (L/R=7ms) 100 thousand cycles or more
24VDC 0.3A, 100VDC 0.03A (L/R=7ms) 300 thousand cycles or more
Max. switching frequency 3600 cycles/hour
Surge killer None
Fuse None
Dielectric maximum voltage 2830VAC rms/3 cycles (altitude 2000m)
Insulation resistance
10M
or more by insulation resistance tester
By noise simulator of 1500Vp-p noise voltage,
1
s noise width and 25 to 60Hz noise frequency Noise immunity
First transient noise IEC61000-4-4: 1kV
Protection of degree IP1X
Number of I/O points 16 (I/O allocation is set as a 16-points output module)
Operation indicator ON indication (LED)
External connections
18-point terminal block (M3
6 screws)
Applicable wire size
Core cable: 0.3 to 0.75mm
2
(Outside
diameter: 2.8mm or smaller)
Applicable connector terminal R1.25-3 (Terminals with sleeve cannot be used)
5VDC internal current
consumption
240mA (TYP. all points ON)
Weight 0.22kg
QY18A
24VDC
01234567
89ABCDEF
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
L
7
L
6
L
5
L
4
L
3
L
2
L
1
L
0
NC
NC
2A
240VAC
External Connections Terminal Block Number Signal Name
TB1
TB2
Y00
TB3
TB4
Y01
TB5
TB6
Y02
TB7
TB8
Y03
TB9
TB10
Y04
TB11
TB12
Y05
TB13
TB14
Y06
TB15
TB16
Y07
TB17 Vacant
100/200VAC
or
24VDC
100/200VAC
or
24VDC
TB 1
TB 2
TB15
TB16
LED
RA
LED
RA
L
L
Internal
circuit
Internal
circuit
TB18 Vacant
3