User`s manual

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MELSEC-Q
2 INPUT MODULE SPECIFICATIONS
2.15 QX82 DC Input Module (Negative Common Type)
DC Input Module (Negative Common Type) Type
Specifications
QX82 Appearance
Number of input points 64 points
Isolation method Photocoupler
Rated input voltage 24VDC (+20/-15%, ripple ratio within 5%)
Rated input current Approx. 4mA
Input derating Refer to the derating chart.
ON voltage/ON current 19V or higher/3mA or higher
OFF voltage/OFF current 11V or lower/1.7mA or lower
Input impedance Approx. 5.6k
OFF to ON
1ms/5ms/10ms/20ms/70ms or less (CPU parameter setting)
1
Initial setting is 10ms.
Response
time
ON to OFF
1ms/5ms/10ms/20ms/70ms or less (CPU parameter setting)
1
Initial setting is 10ms.
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 32 points/common (common terminal: 1B01, 1B02, 2B01, 2B02)
Number of I/O points 64 (I/O allocation is set as a 64-points input module)
Operation indicator ON indication (LED), 32 point switch-over using switch
External connections 40-pin connector
Applicable wire size
0.3mm
2
(For A6CON1 or A6CON4) 2
External wiring connector A6CON1, A6CON2, A6CON3, A6CON4 (optional)
Applicable connector/terminal block
conversion module
—————
5VDC internal current consumption 90mA (TYP. all points ON)
Weight 0.18kg
QX82
24VDC
4mA
QX82
DISPLAY
F L
01234567
89ABCDEF
01234567
89ABCDEF
1: For the setting method, refer to the section 1.3.1.
2
: When using A6CON2 or A6CON3, refer to Chapter 7.