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MELSEC-Q
4 I/O COMBINED MODULE
(2) Transistor output specifications (sink type)
Type
Specifications
QX48Y57 I/O combined module (output specifications)
Number of output points 7 points
Isolation method Photocoupler
Rated load voltage 12-24VDC (+20/-15%)
Maximum load current 0.5A/point, 2A/common
Maximum inrush current 4A/10ms or less
Leakage current at OFF 0.1mA or lower
Maximum voltage drop at ON 0.2VDC (TYP.) 0.5A, 0.3VDC (MAX.) 0.5A
Response
time
OFF ON 1ms or shorter
ON OFF 1ms or shorter (rated load, resistance load)
Surge suppressor Zener diode
Fuse 4A (Not replaceable) (Fuse capacity: 50A)
Fuse blown indicator Provided (When a fuse blows, LED turns on and a signal is output to the CPU module) 2
External
power supply
Voltage 12-24VDC (+20/-15%) (ripple ratio within 5%)
Current 10mA (at 24VDC)
Common terminal
arrangement
7 points/common (common terminal: TB18)
2: Fuse blown is not detected when the external power supply is shut off.
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