Ly28S1A Triac Output Module (All Points Independent) - Mitsubishi Electric MELSEC-L Series User Manual

4.3.4

LY28S1A triac output module (All points independent)

Item
Number of output points 8 points
Insulation method Photocoupler isolation
Rated load voltage,
100 to 240VAC (+10%/-15%), 50/60Hz(±3Hz)
frequency
Maximum load current 1A/point, 8A/module
Load voltage distortion ratio Within 5%
Maximum load voltage 264VAC
Minimum load
24VAC/100mA, 100VAC/25mA, 240VAC/25mA
voltage/current
Maximum inrush current 20A/cycle or less
Leakage current at OFF 3mA or lower (at 240V, 60Hz), 1.5mA or lower (at 120V, 60Hz)
Maximum voltage drop at ON 1.5V or lower (at load current of 0.6A)
OFF to ON Total of 1ms and 0.5 cycles or less
Response
time
ON to OFF Total of 1ms and 0.5 cycles or less (rated load, resistive load)
Surge suppressor CR absorber
Fuse None (Attaching a fuse to each external wiring is recommended.)
Withstand voltage 2300VAC, 1 minute (altitude 2000m)
Isolation resistance 10M or more by isolation resistance tester
By noise simulator of 1500Vp-p noise voltage, 1µs noise width and 25 to 60Hz noise
Noise immunity
frequency
Protection degree IP1X
Common terminal
No common (all points independent)
arrangement
Number of occupied I/O
16 points (I/O assignment: output 16 points)
points
External interface 18-point screw terminal block (M3 × 6 screws) (Page 63, Section 6.2.1)
5VDC internal current
200mA (TYP. all points ON)
consumption
Weight 0.19kg
Specifications
Derating chart
8
6
Module
total output
4
current
(A)
2
Load voltage
132VAC/264VAC
0
0 20
Ambient temperature (­)
CHAPTER 4 SPECIFICATIONS
8A, 45­
3A, 55­
40 60
Appearance
4
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