User`s manual

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MELSEC-Q
3 OUTPUT MODULE SPECIFICATIONS
3.8 QY68A Transistor Output Module (All Points Independent, Sink/Source Type)
Transistor Output Module (All Points Independent, Sink/Source Type) Type
Specifications
QY68A Appearance
Number of output points 8 points
Isolation method Photocoupler
Rated load voltage 5-24VDC (+20/-10%)
Maximum load current 2A/point, 8A/unit
Maximum inrush current 8A, 10ms or less
Leakage current at OFF 0.1mA or less
Maximum voltage drop at ON 0.3VDC (MAX.) 2A
OFF to ON 3ms or less
Response time
ON to OFF 10ms or less (resistive load)
Surge suppressor Zener diode
Fuse
None (Attaching a fuse to external wiring is recommended. Refer to
Section 1.2 (17))
External supply power None
Dielectric withstand voltage 560VAC rms/3 cycles (altitude 2000m (6557.38ft.))
Insulation resistance 10M or more by insulation resistance tester
By noise simulator of 500Vp-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 IP2X
Common terminal arrangement All points Independent
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 0.3 to 0.75mm
2
core (2.8mm (0.11in.) OD max.)
Applicable crimping terminal R1.25-3 (sleeved crimping terminals cannot be used.)
5VDC internal current
consumption
110mA (TYP. all points ON)
Weight 0.14kg
QY68A
5/12/
24VDC
2A
01234567
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
L
0
NC
NC
L
1
L
2
L
3
L
4
L
5
L
6
L
7
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
L
L
TB1
Internal
circuit
LED
LED
TB2
TB15
TB16
Sink
Source
TB18 Vacant