User`s manual

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MELSEC-Q
4 COMBINED I/O MODULE
(2) Transistor Output Specifications (Sink Type)
Type
Specifications
QX48Y57 I/O Module (Output Specification)
Number of output points 7 points
Insulation method Photocoupler
Rated load voltage 12-24VDC (+20/-15%)
Max. load current 0.5A/point, 2A/common
Max. rush current 4A/10ms or less
Leakage current at OFF 0.1mA or lower
Max. voltage drop at ON 0.2VDC (TYP.) 0.5A, 0.3VDC (MAX.) 0.5A
OFF ON 1ms or shorter Response
time
ON
OFF 1ms or shorter (rated load, resistance load)
Surge killer Zener diode
Fuse 4A (Not replaceable) (Fuse breakage capacity: 50A)
Fuse breakage indication Provided (When fuse is broken, LED lights and a signal is output to CPU) 2
Voltage 12-24VDC (+20/-15%) (ripple ratio within 5%) External
power supply
Current 10mA (at 24VDC)
Common terminal
arrangement
7 points/common (common terminal: TB18)
2: When the external power supply is turned off, fuse breakage is not detected.